{
  "collection": "instruments",
  "name": "Meter models",
  "description": "Named meter models with the frequency band, mode structure, display range, accuracy and calibration position each manufacturer declares, and the measurements each model's own datasheet rules out. Every figure is a manufacturer specification, not an independent test of the instrument.",
  "count": 12,
  "dataVersion": "2026.08.1",
  "lastVerified": "2026-08-12",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "records": [
    {
      "id": "instruments:safe-and-sound-pro-ii",
      "collection": "instruments",
      "slug": "safe-and-sound-pro-ii",
      "name": "Safe and Sound Pro II",
      "summary": "Single-axis broadband RF meter with a stated ±6 dB response from 400 MHz to 7.2 GHz, linear display from 0.1 to 1,000,000 µW/m², sub-5 µs pulse response and peak, max and average readings.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "SS Pro II",
          "Safe and Sound Pro 2",
          "Safe Living Technologies Pro II"
        ],
        "manufacturer": "Safe Living Technologies Inc.",
        "model": "Safe and Sound Pro II",
        "instrumentClass": "broadband-rf-meter",
        "kind": "broadband",
        "measures": [
          "power-density",
          "electric-field-strength"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 200000000,
            "maxHz": 8000000000,
            "label": "200 MHz – 8 GHz full response; ±6 dB from 400 MHz to 7.2 GHz"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 200000000,
            "maxHz": 8000000000,
            "label": "200 MHz – 8 GHz, the same reading switchable to V/m"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "RF power density, linear",
            "range": "0.1 – 1,000,000 µW/m²"
          },
          {
            "mode": "RF power density, reduced tolerance",
            "range": "0.005 – 3,180,000 µW/m² (0.001 – 34.6 V/m)"
          }
        ],
        "accuracy": "±6 dB over 400 MHz – 7.2 GHz, temperature compensated −20 to +60 °C",
        "calibration": "Manufacturer-stated factory calibration. Ask for the current calibration statement before a reading has to stand up formally; the manual makes no accredited-laboratory claim.",
        "peakHold": true,
        "logging": false,
        "suitedTo": [
          "Room and sleeping-area RF surveys where a total exposure figure is wanted",
          "Detecting short pulsed transmissions — the manual claims response to pulses under 5 µs, which covers Wi-Fi and 5G bursts",
          "Identifying a source by ear through the built-in speaker before deciding what to change"
        ],
        "cannotDo": [
          "No power-frequency magnetic or electric field measurement — wiring, transformers and power lines need a separate instrument",
          "Nothing above 8 GHz, so mmWave 5G at 24 GHz and above is invisible to it",
          "No spectrum display and no frequency counter: the reading is a total across the band, so it cannot say which service produced it",
          "Single-axis, so the reading depends on orientation; the meter has to be rotated to find the maximum",
          "No on-device logging, so a 24-hour record needs a different instrument or an external recorder"
        ],
        "marketStatus": "current",
        "related": [
          "meters:broadband-rf-meter",
          "protocols:rf-room-survey",
          "quantities:power-density"
        ]
      },
      "sources": [
        {
          "id": "slt-safe-sound-pro-ii",
          "title": "Safe and Sound Pro II operation manual and specifications",
          "publisher": "Safe Living Technologies Inc.",
          "url": "https://safelivingtechnologies.com/content/Products/RFMeterSafeAndSoundProIIUserManual.pdf",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
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    },
    {
      "id": "instruments:acoustimeter-am-11",
      "collection": "instruments",
      "slug": "acoustimeter-am-11",
      "name": "EMFields Acoustimeter AM-11",
      "summary": "Single-axis broadband RF meter reading 200 MHz – 8 GHz with a peak display from 0.02 to 10.00 V/m and a true time-averaged display from 0.1 to 250,000 µW/m², plus an audio output for identifying sources by ear.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "AM11",
          "Acoustimeter",
          "AM-11 Acoustimeter"
        ],
        "manufacturer": "EMFields Solutions Ltd",
        "model": "AM-11",
        "instrumentClass": "broadband-rf-meter",
        "kind": "broadband",
        "measures": [
          "power-density",
          "electric-field-strength"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 200000000,
            "maxHz": 8000000000,
            "label": "200 – 8,000 MHz, ±6 dB ±0.02 V/m"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 200000000,
            "maxHz": 8000000000,
            "label": "200 – 8,000 MHz, peak display in V/m"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "Peak field strength",
            "range": "0.02 – 10.00 V/m",
            "resolution": "0.01 V/m displayed"
          },
          {
            "mode": "Average power density",
            "range": "0.1 – 250,000 µW/m²"
          }
        ],
        "accuracy": "±6 dB ±0.02 V/m across the stated band",
        "calibration": "Manufacturer-stated factory calibration with a five-year return-to-base warranty; no accredited calibration certificate is advertised.",
        "peakHold": true,
        "logging": false,
        "suitedTo": [
          "Separating pulse peaks from time-averaged exposure, which is the distinction most exposure limits are written on: the average display is a true rolling mathematical average, not a peak scaled down",
          "Recognising DECT, Wi-Fi, GSM and TETRA by their sound signature",
          "Very low-level work: the manufacturer states audio is audible below 0.02 V/m"
        ],
        "cannotDo": [
          "No low-frequency magnetic or electric field capability at all",
          "Nothing above 8 GHz — mmWave 5G is out of band",
          "Single-axis with a directional case: the manufacturer states it under-reads when the source is in front of the display, so orientation matters",
          "No numeric spectrum or frequency readout, so source attribution is by ear and by elimination",
          "No logging or PC output"
        ],
        "marketStatus": "current",
        "related": [
          "meters:broadband-rf-meter",
          "protocols:rf-room-survey",
          "glossary:averaging-time",
          "quantities:electric-field-strength"
        ]
      },
      "sources": [
        {
          "id": "emfields-am11",
          "title": "AM11 Acoustimeter — specifications",
          "publisher": "EMFields Solutions Ltd, United Kingdom",
          "url": "https://www.emfields-solutions.com/products/am11-acoustimeter.asp",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    },
    {
      "id": "instruments:cornet-ed88tplus5g2",
      "collection": "instruments",
      "slug": "cornet-ed88tplus5g2",
      "name": "CORNET ED88TPlus5G2",
      "summary": "Multi-field meter combining RF power density from 100 MHz to 8 GHz, a 50 Hz – 10 kHz magnetic mode, a 50 Hz – 50 kHz electric-field mode, a 100 MHz – 4.2 GHz frequency counter and logging to 1,000 samples.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "ED88T Plus 5G2",
          "Cornet ED88TPlus5G",
          "ED88T"
        ],
        "manufacturer": "CORNET Microsystems Inc.",
        "model": "ED88TPlus5G2",
        "instrumentClass": "broadband-rf-meter",
        "kind": "multi-field",
        "measures": [
          "power-density",
          "electric-field-strength",
          "magnetic-flux-density",
          "frequency"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 100000000,
            "maxHz": 8000000000,
            "label": "RF: 100 MHz – 8 GHz"
          },
          {
            "quantity": "magnetic-flux-density",
            "minHz": 50,
            "maxHz": 10000,
            "label": "LF magnetic: 50 Hz – 10 kHz"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 50,
            "maxHz": 50000,
            "label": "LF electric: 50 Hz – 50 kHz"
          },
          {
            "quantity": "frequency",
            "minHz": 100000000,
            "maxHz": 4200000000,
            "label": "Frequency counter: 100 MHz – 4.2 GHz"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "RF power density",
            "range": "0.5 µW/m² – 1.8 W/m² (−60 to +5 dBm)"
          },
          {
            "mode": "RF field strength",
            "range": "14 mV/m – 26.2 V/m"
          },
          {
            "mode": "LF magnetic, 50 Hz – 10 kHz",
            "range": "0.1 – 60 µT (1 – 600 mG)"
          },
          {
            "mode": "LF magnetic, 50 Hz – 1 kHz",
            "range": "0.01 – 1 µT (0.1 – 10 mG)"
          },
          {
            "mode": "LF electric",
            "range": "10 – 1,000 V/m"
          }
        ],
        "accuracy": "Manufacturer-stated error: RF ±3.5 dB, LF magnetic 20%, electric field 25%",
        "calibration": "No calibration certificate is offered in the manual; the meter has a user-settable frequency-band correction factor rather than a traceable calibration.",
        "peakHold": true,
        "logging": true,
        "suitedTo": [
          "A first survey where RF, wiring magnetic fields and electric fields all have to be looked at with one instrument",
          "Attributing an RF reading to a service, because the frequency counter reports the dominant carrier up to 4.2 GHz",
          "Unattended recording: 1,000 samples down to 0.001 s intervals, exportable over USB"
        ],
        "cannotDo": [
          "Not a three-axis instrument in any mode — every reading is orientation dependent",
          "The frequency counter stops at 4.2 GHz, so a 5 GHz Wi-Fi or 6 GHz reading cannot be identified even though it is measured",
          "Above 8 GHz is out of specification, and the '10 GHz' figure in the maker's comparison table is a coverage claim rather than a specified measurement range",
          "The stated LF magnetic and electric tolerances of 20% and 25% are far wider than a metrology-grade gaussmeter, so it will not settle a marginal comparison against a limit",
          "No accredited calibration, so its numbers do not carry evidential weight in a formal complaint"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/cornet-ed88t-plus",
          "relationship": "owned"
        },
        "related": [
          "meters:broadband-rf-meter",
          "meters:elf-gaussmeter",
          "meters:data-logger",
          "protocols:rf-room-survey"
        ]
      },
      "sources": [
        {
          "id": "cornet-ed88tplus5g2-manual",
          "title": "CORNET ED88TPlus5G2 electrosmog meter user's manual v2.0",
          "publisher": "CORNET Microsystems Inc.",
          "url": "https://safelivingtechnologies.com/content/Products/ED88TPlus5G2%20UserManualQeng1.0.pdf",
          "year": 2023,
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        },
        {
          "id": "cornet-selection-guide",
          "title": "CORNET electrosmog meter selection guide — model comparison table",
          "publisher": "CORNET Microsystems Inc.",
          "url": "https://electrosmog.org/8.html",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    {
      "id": "instruments:cornet-ed98qpro5g",
      "collection": "instruments",
      "slug": "cornet-ed98qpro5g",
      "name": "CORNET ED98QPro5G",
      "summary": "Four-mode CORNET meter adding a light-flicker and waveform mode to the RF, magnetic and electric modes of the ED88T line, with real-time waveform display at 42 µs per sample and logging to 0.001 s intervals.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "ED98 QPro5G",
          "ED98QPro"
        ],
        "manufacturer": "CORNET Microsystems Inc.",
        "model": "ED98QPro5G",
        "instrumentClass": "broadband-rf-meter",
        "kind": "multi-field",
        "measures": [
          "power-density",
          "electric-field-strength",
          "magnetic-flux-density",
          "frequency"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 100000000,
            "maxHz": 8000000000,
            "label": "RF: 100 MHz – 8 GHz"
          },
          {
            "quantity": "magnetic-flux-density",
            "minHz": 50,
            "maxHz": 10000,
            "label": "LF magnetic: 50 Hz – 10 kHz"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 50,
            "maxHz": 50000,
            "label": "LF electric: 50 Hz – 50 kHz"
          },
          {
            "quantity": "frequency",
            "minHz": 100000000,
            "maxHz": 4200000000,
            "label": "Frequency counter: 100 MHz – 4.2 GHz"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "RF power density",
            "range": "0.18 µW/m² – 1.8 W/m² (−65 to +5 dBm)"
          },
          {
            "mode": "RF field strength",
            "range": "8.2 mV/m – 26 V/m"
          },
          {
            "mode": "LF magnetic",
            "range": "0.1 – 600 mG"
          },
          {
            "mode": "LF electric",
            "range": "10 – 1,000 V/m"
          },
          {
            "mode": "Light flicker",
            "range": "Percentage flicker and waveform"
          }
        ],
        "calibration": "No calibration certificate is offered; frequency-band correction is programmable by the user, as on the rest of the CORNET range.",
        "peakHold": true,
        "logging": true,
        "suitedTo": [
          "Adding LED and screen flicker to an EMF survey without carrying a second instrument",
          "Looking at pulse structure directly: the waveform mode samples every 42 µs",
          "The same RF, magnetic and electric survey work as the ED88T line"
        ],
        "cannotDo": [
          "Single-axis in every field mode",
          "Frequency counter still stops at 4.2 GHz",
          "Flicker percentage is not an EMF quantity and cannot be compared with any exposure limit in this dataset",
          "No accredited calibration"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/cornet-ed98qpro5g-meter",
          "relationship": "owned"
        },
        "related": [
          "meters:broadband-rf-meter",
          "meters:flicker-meter",
          "instruments:cornet-ed88tplus5g2"
        ]
      },
      "sources": [
        {
          "id": "cornet-selection-guide",
          "title": "CORNET electrosmog meter selection guide — model comparison table",
          "publisher": "CORNET Microsystems Inc.",
          "url": "https://electrosmog.org/8.html",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    {
      "id": "instruments:latnex-af-5000",
      "collection": "instruments",
      "slug": "latnex-af-5000",
      "name": "LATNEX AF-5000",
      "summary": "Three-in-one meter with a three-axis 50/60 Hz magnetic sensor, a 50–2,000 V/m electric-field mode and an RF mode specified from 50 MHz to 10 GHz, in which the manufacturer states that readings below 1 GHz and from 8 to 10 GHz are for reference only.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "AF-5000",
          "AF5000",
          "LATNEX all-in-one 5G EMF meter"
        ],
        "manufacturer": "LATNEX",
        "model": "AF-5000",
        "instrumentClass": "broadband-rf-meter",
        "kind": "multi-field",
        "measures": [
          "power-density",
          "electric-field-strength",
          "magnetic-flux-density"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 50000000,
            "maxHz": 10000000000,
            "label": "RF: 50 MHz – 10 GHz (reference only below 1 GHz and 8–10 GHz)"
          },
          {
            "quantity": "magnetic-flux-density",
            "minHz": 50,
            "maxHz": 60,
            "label": "Magnetic: 50/60 Hz only"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 50,
            "maxHz": 60,
            "label": "Electric: 50/60 Hz only"
          }
        ],
        "axes": "mixed",
        "ranges": [
          {
            "mode": "Magnetic field, three-axis",
            "range": "20 / 200 / 2000 mG (2 / 20 / 200 µT)",
            "resolution": "0.02 / 0.1 / 1 mG"
          },
          {
            "mode": "Electric field",
            "range": "50 – 2,000 V/m"
          },
          {
            "mode": "RF power density",
            "range": "0.02 µW/m² – 554.6 mW/m² (36.1 mV/m – 14.46 V/m, −51 to 16 dBm)",
            "resolution": "0.02 µW/m²"
          }
        ],
        "accuracy": "RF ±2 dB at 2.45 GHz; magnetic ±(15% + 100 digits); electric ±(7% + 50 digits)",
        "calibration": "No calibration certificate is listed with the meter.",
        "peakHold": false,
        "logging": false,
        "suitedTo": [
          "An inexpensive first look at all three field types, with the three-axis magnetic reading being the strongest mode",
          "Screening for elevated wiring and appliance magnetic fields at 50/60 Hz"
        ],
        "cannotDo": [
          "RF figures below 1 GHz and between 8 and 10 GHz are reference only by the manufacturer's own statement, which rules out quantitative work on FM, TETRA, 700–800 MHz cellular bands and anything above 8 GHz",
          "The magnetic sensor responds at 50/60 Hz only, so it cannot quantify inverter, induction-hob or traction fields in the intermediate range",
          "±(15% + 100 digits) on the magnetic mode is a wide tolerance at low field strengths",
          "No peak-hold, so short pulsed bursts are under-reported",
          "No logging and no frequency identification"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/5g-emf-meter-af-5000",
          "relationship": "owned"
        },
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          "meters:broadband-rf-meter",
          "meters:elf-gaussmeter",
          "meters:intermediate-frequency-meter",
          "questions:which-emf-meter-should-i-buy"
        ]
      },
      "sources": [
        {
          "id": "latnex-af-5000",
          "title": "LATNEX AF-5000 5G EMF meter — specifications",
          "publisher": "LATNEX",
          "url": "https://www.latnex.com/products/af-5000",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    {
      "id": "instruments:latnex-hf-b8g",
      "collection": "instruments",
      "slug": "latnex-hf-b8g",
      "name": "LATNEX HF-B8G",
      "summary": "Isotropic tri-axis RF field-strength meter covering 10 MHz to 8 GHz over 38 mV/m to 20 V/m, with per-axis display, max and average readings, a calibration certificate in the box and manual storage of 200 data sets.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "HF-B8G",
          "HFB8G",
          "LATNEX 3-axis RF meter"
        ],
        "manufacturer": "LATNEX",
        "model": "HF-B8G",
        "instrumentClass": "broadband-rf-meter",
        "kind": "broadband",
        "measures": [
          "electric-field-strength",
          "power-density"
        ],
        "bands": [
          {
            "quantity": "electric-field-strength",
            "minHz": 10000000,
            "maxHz": 8000000000,
            "label": "10 MHz – 8 GHz"
          },
          {
            "quantity": "power-density",
            "minHz": 10000000,
            "maxHz": 8000000000,
            "label": "10 MHz – 8 GHz, the same sensor read out as power density"
          }
        ],
        "axes": "triple",
        "ranges": [
          {
            "mode": "RF field strength, isotropic",
            "range": "38 mV/m – 20 V/m",
            "resolution": "0.1 mV/m; 0.001 µW/m²"
          }
        ],
        "calibration": "Supplied with a calibration certificate according to the manufacturer's listing, plus a user calibration factor settable from 0.10 to 9.99 — a correction factor, not a traceable calibration.",
        "peakHold": true,
        "logging": true,
        "suitedTo": [
          "Isotropic RF surveys where orientation should not change the reading: all three axes are summed and each can also be read individually",
          "Wide low-end coverage down to 10 MHz, which takes in shortwave and FM broadcast that most consumer RF meters miss",
          "Recording a set of survey positions: 200 manual data sets stored on the meter"
        ],
        "cannotDo": [
          "No low-frequency magnetic or electric field measurement",
          "Nothing above 8 GHz",
          "The 38 mV/m floor is around 3.8 µW/m², so it cannot resolve the very low levels precautionary sleeping-area targets are written at",
          "No spectrum or frequency counter, so a reading cannot be attributed to a service",
          "A supplied certificate is the manufacturer's own; it is not an ISO/IEC 17025 accredited calibration unless the certificate says so"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/hf-b8g-rf-meter",
          "relationship": "owned"
        },
        "related": [
          "meters:broadband-rf-meter",
          "protocols:rf-room-survey",
          "quantities:electric-field-strength"
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        {
          "id": "latnex-hf-b8g",
          "title": "LATNEX HF-B8G professional RF meter — specifications",
          "publisher": "LATNEX",
          "url": "https://www.latnex.com/products/hf-b8g",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    },
    {
      "id": "instruments:gigahertz-hf59b",
      "collection": "instruments",
      "slug": "gigahertz-hf59b",
      "name": "Gigahertz Solutions HF59B",
      "summary": "Professional RF analyser with switchable peak and true-RMS detection, 700 MHz – 2.7 GHz with the supplied log-periodic antenna (−3 dB at 3.3 GHz) or 27 MHz – 3.3 GHz with the isotropic UBB27 antenna, reading 0.001 µW/m² to 1,999 mW/m² depending on preamplifier and attenuator.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "HF59B",
          "HFE59B",
          "Gigahertz HF59B analyser"
        ],
        "manufacturer": "Gigahertz Solutions GmbH",
        "model": "HF59B",
        "instrumentClass": "broadband-rf-meter",
        "kind": "directional",
        "measures": [
          "power-density"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 700000000,
            "maxHz": 3300000000,
            "label": "700 MHz – 2.7 GHz with the LogPer antenna, −3 dB at 3.3 GHz"
          },
          {
            "quantity": "power-density",
            "minHz": 27000000,
            "maxHz": 3300000000,
            "label": "27 MHz – 3.3 GHz with the optional isotropic UBB27 antenna"
          }
        ],
        "axes": "mixed",
        "ranges": [
          {
            "mode": "As delivered",
            "range": "0.01 µW/m² – 19.99 mW/m² across three switched ranges"
          },
          {
            "mode": "With DG20 attenuator",
            "range": "up to 1,999 mW/m²"
          },
          {
            "mode": "With HV10 preamplifier",
            "range": "down to 0.001 µW/m²"
          }
        ],
        "calibration": "Manufacturer factory calibration; Gigahertz Solutions offers recalibration and a two-year warranty on the meter, antenna and accessories.",
        "peakHold": true,
        "logging": false,
        "suitedTo": [
          "Building-biology surveys at the very low levels precautionary targets use: with the preamplifier the floor is 0.001 µW/m²",
          "Deciding between peak and true-RMS on the same instrument, which is what makes a reading comparable with a time-averaged limit",
          "Locating a source by direction with the log-periodic antenna, then quantifying total exposure with the isotropic antenna"
        ],
        "cannotDo": [
          "No low-frequency capability — Gigahertz Solutions sells the separate ME and NFA lines for that",
          "The base configuration starts at 700 MHz, so 5G in the 600 MHz band, TETRA and FM need the UBB27 antenna",
          "Nothing usable above 3.3 GHz: 5 GHz and 6 GHz Wi-Fi and mmWave 5G are out of range, and the maker's HFW35C and HFW59D cover those instead",
          "A directional antenna reading is not total exposure: pointing it at the strongest source deliberately excludes the rest",
          "Below the far-field distance (roughly 27 cm at 2.7 GHz, 2.7 m at 270 MHz per the manual) a power-density figure is not meaningful",
          "No on-device logging; the DC output has to feed an external recorder"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/emr-meter-hf59b",
          "relationship": "owned"
        },
        "related": [
          "meters:broadband-rf-meter",
          "meters:directional-antenna",
          "protocols:rf-room-survey",
          "glossary:far-field"
        ]
      },
      "sources": [
        {
          "id": "gigahertz-hf59b-manual",
          "title": "HF59B RF analyser manual rev. 8.0",
          "publisher": "Gigahertz Solutions GmbH, Germany",
          "url": "https://gigahertz-solutions.de/mediafiles/manuals/HF/HF59B/Manual_GigahertzSolutions_HF59B_rev8-0_DE_EN.pdf",
          "year": 2021,
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    },
    {
      "id": "instruments:gigahertz-me3830b",
      "collection": "instruments",
      "slug": "gigahertz-me3830b",
      "name": "Gigahertz Solutions ME3830B",
      "summary": "Low-frequency analyser for AC electric and magnetic fields from 16 Hz to 100 kHz with a switchable 16 Hz – 2 kHz band, aligned to the TCO recommendations and building-biology practice, with an audio output for tracing a source.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "ME3830B",
          "ME 3830B",
          "Gigahertz ME3830B"
        ],
        "manufacturer": "Gigahertz Solutions GmbH",
        "model": "ME3830B",
        "instrumentClass": "elf-gaussmeter",
        "kind": "multi-field",
        "measures": [
          "magnetic-flux-density",
          "electric-field-strength"
        ],
        "bands": [
          {
            "quantity": "magnetic-flux-density",
            "minHz": 16,
            "maxHz": 100000,
            "label": "16 Hz – 100 kHz, switchable 16 Hz – 2 kHz band"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 16,
            "maxHz": 100000,
            "label": "16 Hz – 100 kHz, switchable 16 Hz – 2 kHz band"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "AC magnetic flux density",
            "range": "displayed in nT, with the building-biology target under 200 nT and preferably under 20 nT"
          },
          {
            "mode": "AC electric field strength",
            "range": "displayed in V/m, potential-referenced or potential-free"
          }
        ],
        "calibration": "Manufacturer factory calibration; recalibration is offered by Gigahertz Solutions. No accredited certificate is supplied with the meter.",
        "peakHold": false,
        "logging": false,
        "suitedTo": [
          "Bedroom and workplace surveys of wiring, transformer and appliance fields, including the potential-free electric-field method building-biology protocols ask for",
          "Splitting a reading between the mains band and the harmonic/VLF band with the 2 kHz filter, which is how a dirty-electricity contribution shows up",
          "Tracing a field back to a circuit by ear while a second person switches breakers"
        ],
        "cannotDo": [
          "Not an RF meter: nothing about Wi-Fi, cellular, smart meters or cordless phones can be measured with it",
          "A single-axis sensor, so a true magnitude needs the instrument rotated through all three room axes and cannot be read in one shot",
          "No logging, so an overnight or 24-hour record needs the maker's NFA series or an external recorder",
          "Electric-field readings depend on the measurement method and on where the operator stands; the potential-referenced and potential-free figures are not interchangeable"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/me3830b-low-frequency-emf-meter",
          "relationship": "owned"
        },
        "related": [
          "meters:elf-gaussmeter",
          "meters:ac-electric-field-meter",
          "meters:intermediate-frequency-meter",
          "protocols:elf-magnetic-survey",
          "protocols:sleeping-area-assessment"
        ]
      },
      "sources": [
        {
          "id": "gigahertz-me3830b-manual",
          "title": "ME3030B / ME3830B / ME3840B low-frequency analyser manual rev. 22",
          "publisher": "Gigahertz Solutions GmbH, Germany",
          "url": "https://gigahertz-solutions.com/mediafiles/manuals/NF/ME/Manual_GigahertzSolutions_ME3030B-ME3830B-ME3840B_rev22_INT.pdf",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    },
    {
      "id": "instruments:alphalab-uhs2",
      "collection": "instruments",
      "slug": "alphalab-uhs2",
      "name": "AlphaLab AC Milligauss Meter UHS2",
      "summary": "Three-axis true-magnitude AC gaussmeter covering 13 Hz to 75 kHz to 1999.99 mG at 0.01 mG resolution, typically ±3% between 45 Hz and 5 kHz, supplied with a NIST-traceable calibration certificate.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "UHS2",
          "AC Milligauss Meter UHS2",
          "AlphaLab UHS 2"
        ],
        "manufacturer": "AlphaLab, Inc.",
        "model": "UHS2",
        "instrumentClass": "elf-gaussmeter",
        "kind": "broadband",
        "measures": [
          "magnetic-flux-density"
        ],
        "bands": [
          {
            "quantity": "magnetic-flux-density",
            "minHz": 13,
            "maxHz": 75000,
            "label": "13 Hz – 75 kHz (−3 dB), with a 1 kHz – 75 kHz VLF-only setting"
          }
        ],
        "axes": "triple",
        "ranges": [
          {
            "mode": "AC magnetic flux density",
            "range": "up to 1999.99 mG",
            "resolution": "0.01 mG"
          }
        ],
        "accuracy": "Typically ±3%, maximum ±7%, between 45 Hz and 5 kHz",
        "calibration": "Supplied with a NIST-traceable calibration certificate; annual recalibration is offered by AlphaLab.",
        "peakHold": false,
        "logging": false,
        "suitedTo": [
          "Quantitative magnetic-field work where the number has to be defensible: three-axis true magnitude, 0.01 mG resolution and traceable calibration",
          "Separating power-frequency fields from higher-frequency content using the VLF-only setting",
          "Finding the dominant field direction with the single-axis setting"
        ],
        "cannotDo": [
          "Magnetic fields only — no electric field, no RF, no body voltage",
          "No static (DC) magnetic field measurement; this is an AC instrument",
          "No logging output, so it answers 'how strong now', not 'what happened overnight'",
          "Response is specified from 13 Hz, so it says nothing about static fields or sub-13 Hz content"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/ac-milligauss-meter-model-uhs2",
          "relationship": "owned"
        },
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          "meters:elf-gaussmeter",
          "protocols:elf-magnetic-survey",
          "quantities:magnetic-flux-density"
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        {
          "id": "alphalab-uhs2",
          "title": "AC Milligauss Meter model UHS2 — specifications",
          "publisher": "AlphaLab, Inc.",
          "url": "https://www.alphalabinc.com/products/uhs2/",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    {
      "id": "instruments:trifield-tf2",
      "collection": "instruments",
      "slug": "trifield-tf2",
      "name": "TriField EMF Meter TF2",
      "summary": "Three-mode meter with a three-axis AC magnetic mode over 40 Hz – 100 kHz to 100 mG, a single-axis AC electric mode to 1,000 V/m, an RF mode over 20 MHz – 6 GHz to 19.999 mW/m², and a frequency-weighted setting that scales the LF readings by frequency.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "TF2",
          "TriField TF2",
          "Trifield meter"
        ],
        "manufacturer": "AlphaLab, Inc.",
        "model": "TF2",
        "instrumentClass": "elf-gaussmeter",
        "kind": "multi-field",
        "measures": [
          "magnetic-flux-density",
          "electric-field-strength",
          "power-density"
        ],
        "bands": [
          {
            "quantity": "magnetic-flux-density",
            "minHz": 40,
            "maxHz": 100000,
            "label": "AC magnetic: 40 Hz – 100 kHz"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 40,
            "maxHz": 100000,
            "label": "AC electric: 40 Hz – 100 kHz"
          },
          {
            "quantity": "power-density",
            "minHz": 20000000,
            "maxHz": 6000000000,
            "label": "RF: 20 MHz – 6 GHz"
          }
        ],
        "axes": "mixed",
        "ranges": [
          {
            "mode": "AC magnetic, three-axis",
            "range": "0.1 – 100.0 mG",
            "resolution": "0.1 mG"
          },
          {
            "mode": "AC electric, single-axis",
            "range": "1 – 1,000 V/m",
            "resolution": "1 V/m"
          },
          {
            "mode": "RF power density",
            "range": "0.001 – 19.999 mW/m²",
            "resolution": "0.001 mW/m²"
          }
        ],
        "calibration": "Manufacturer factory calibration; AlphaLab offers calibration as a service. No certificate is advertised with the meter.",
        "peakHold": true,
        "logging": false,
        "suitedTo": [
          "One instrument that covers all three field types for a walk-through of a home",
          "Three-axis magnetic readings that do not depend on how the meter is held",
          "Capturing pulsed digital signals with peak hold in RF mode"
        ],
        "cannotDo": [
          "The RF ceiling of 19.999 mW/m² is reached close to a strong transmitter, and the 6 GHz top end excludes 6 GHz Wi-Fi 6E/7 upper channels and mmWave 5G",
          "The magnetic mode tops out at 100 mG, below the field strength found next to some transformers and motors",
          "The electric-field mode is single-axis, unlike the magnetic mode",
          "The frequency-weighted setting is a body-current weighting, not the quantity exposure limits are expressed in: standard mode has to be used before comparing a reading with a limit in this dataset",
          "No frequency identification and no logging"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/trifield-emf-meter-tf2",
          "relationship": "owned"
        },
        "related": [
          "meters:elf-gaussmeter",
          "meters:ac-electric-field-meter",
          "meters:broadband-rf-meter",
          "questions:which-emf-meter-should-i-buy"
        ]
      },
      "sources": [
        {
          "id": "alphalab-trifield-tf2",
          "title": "TriField EMF Meter model TF2 — specifications",
          "publisher": "AlphaLab, Inc.",
          "url": "https://www.alphalabinc.com/products/trifield-emf-meter-model-tf2/",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
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    },
    {
      "id": "instruments:rf-explorer-6g-combo-plus",
      "collection": "instruments",
      "slug": "rf-explorer-6g-combo-plus",
      "name": "RF Explorer 6G Combo PLUS",
      "summary": "Handheld spectrum analyser covering 50 kHz – 960 MHz on the left connector and 240 MHz – 6.1 GHz on the right, with −125 dBm to +10 dBm dynamic range, 0.5 dBm amplitude resolution, automatic 2.6 kHz – 600 kHz resolution bandwidth, a switchable 25 dB LNA and up to 60 dB of attenuation.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "RF Explorer 6G Combo+",
          "6G Combo PLUS",
          "RF Explorer 6G Combo Plus Slim"
        ],
        "manufacturer": "RF Explorer",
        "model": "6G Combo PLUS",
        "instrumentClass": "spectrum-analyser",
        "kind": "spectrum-analyser",
        "measures": [
          "power",
          "frequency"
        ],
        "bands": [
          {
            "quantity": "frequency",
            "minHz": 50000,
            "maxHz": 960000000,
            "label": "Left connector: 50 kHz – 960 MHz"
          },
          {
            "quantity": "frequency",
            "minHz": 240000000,
            "maxHz": 6100000000,
            "label": "Right connector: 240 MHz – 6.1 GHz, extendable to 7.5 GHz with the wideband licence"
          }
        ],
        "axes": "single",
        "ranges": [
          {
            "mode": "Amplitude",
            "range": "−125 dBm to +10 dBm, absolute maximum input +30 dBm",
            "resolution": "0.5 dBm"
          },
          {
            "mode": "Frequency",
            "range": "spans of 2 – 960 MHz in a single sweep",
            "resolution": "1 kHz"
          },
          {
            "mode": "Resolution bandwidth",
            "range": "automatic, 2.6 kHz – 600 kHz"
          }
        ],
        "accuracy": "Typical amplitude stability ±3 dBm; frequency stability ±1.0 ppm",
        "calibration": "Manufacturer specification only; typical amplitude accuracy of ±3 dBm makes this an identification instrument rather than a calibrated exposure meter.",
        "peakHold": true,
        "logging": true,
        "suitedTo": [
          "Answering which service a signal belongs to, which no broadband meter can do: bands, channels and duty structure are visible on the sweep",
          "Verifying shielding or filter performance as a before-and-after comparison at a specific frequency",
          "Wide coverage from 50 kHz, taking in LF, MF, HF and VHF that consumer RF meters cannot reach"
        ],
        "cannotDo": [
          "Reads power at a connector in dBm, not field strength in the room: turning a sweep into V/m or µW/m² requires a calibrated antenna factor for every frequency, which the supplied antennas do not provide",
          "The supplied antennas are directional or single-polarisation, so a measurement is not isotropic and depends on orientation",
          "±3 dBm typical amplitude accuracy — a factor of two in power — is far too coarse for a compliance statement",
          "No low-frequency magnetic or electric field capability",
          "Not a substitute for an exposure meter: a spectrum is evidence about the source, not a comparable exposure figure"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/rf-explorer-6g-combo-plus-slim",
          "relationship": "owned"
        },
        "related": [
          "meters:spectrum-analyser",
          "protocols:shielding-verification",
          "meters:broadband-rf-meter"
        ]
      },
      "sources": [
        {
          "id": "rf-explorer-6g-combo-plus",
          "title": "RF Explorer 6G Combo PLUS — specifications",
          "publisher": "RF Explorer (Nuts About Nets / Seeed Studio)",
          "url": "https://j3.rf-explorer.com/6gcomboplus",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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    },
    {
      "id": "instruments:fieldsense-60",
      "collection": "instruments",
      "slug": "fieldsense-60",
      "name": "fieldSENSE60 personal RF monitor",
      "summary": "Body-worn RF monitor with three orthogonal E and H probes covering 50 MHz to 60 GHz, shaped to the occupational reference levels of ICNIRP 2020, FCC/NCRP OET65, Canada Safety Code 6 and IEEE C95.1, reporting time-averaged exposure as a percentage of the selected standard.",
      "status": "verified",
      "lastVerified": "2026-08-12",
      "data": {
        "aliases": [
          "fieldSENSE 60",
          "FS60",
          "fieldSENSE60"
        ],
        "manufacturer": "FieldSENSE (Pty) Ltd",
        "model": "fieldSENSE60",
        "instrumentClass": "broadband-rf-meter",
        "kind": "personal-monitor",
        "measures": [
          "power-density",
          "electric-field-strength",
          "magnetic-flux-density"
        ],
        "bands": [
          {
            "quantity": "power-density",
            "minHz": 50000000,
            "maxHz": 60000000000,
            "label": "50 MHz – 60 GHz, shaped occupational response"
          },
          {
            "quantity": "electric-field-strength",
            "minHz": 50000000,
            "maxHz": 60000000000,
            "label": "E field: three orthogonal probes, 50 MHz – 60 GHz"
          },
          {
            "quantity": "magnetic-flux-density",
            "minHz": 50000000,
            "maxHz": 1000000000,
            "label": "H field: assessed from 50 MHz – 1 GHz only"
          }
        ],
        "axes": "triple",
        "ranges": [
          {
            "mode": "Exposure indication",
            "range": "time-averaged RMS power density as a percentage of the selected occupational standard"
          },
          {
            "mode": "Damage threshold",
            "range": "CW damage level 26 dB above the standard, i.e. 40,000% of the standard"
          }
        ],
        "accuracy": "Isotropy ±3 dB below 6 GHz; shaped response deviation from the standard ranges from 0.5 ± 5.4 dB to 7.1 ± 6.3 dB depending on band, with positive values reading conservatively",
        "calibration": "Traceable calibration process according to IEEE Std 1309-2013, with a manufacturer-stated three-year calibration interval.",
        "peakHold": false,
        "logging": true,
        "suitedTo": [
          "Warning a worker climbing a mast or working in front of an antenna that they have entered a field above the occupational reference level",
          "Frequency coverage no consumer meter matches, up to 60 GHz, including mmWave 5G",
          "Comparing exposure directly against a named standard, because the response is shaped to that standard rather than flat"
        ],
        "cannotDo": [
          "Reports against occupational reference levels, which are far higher than general-public limits: a low percentage on this device says nothing about a residential or precautionary target",
          "Not suitable for radar applications, by the manufacturer's own statement",
          "A shaped response is deliberately not a flat field measurement, so it cannot be read as a V/m or µW/m² survey figure",
          "H-field contributions are assessed only from 50 MHz to 1 GHz",
          "No low-frequency magnetic or electric field capability, and no source identification"
        ],
        "marketStatus": "current",
        "availability": {
          "vendor": "EMR Shielding Solutions",
          "url": "https://www.emrss.com/products/fieldsense-60-5g-personal-rf-monitor",
          "relationship": "owned"
        },
        "related": [
          "meters:broadband-rf-meter",
          "limits:fcc-mpe-occupational-1500-100000",
          "standards:icnirp-2020"
        ]
      },
      "sources": [
        {
          "id": "fieldsense-60-manual",
          "title": "fieldSENSE60 personal RF monitor — user manual and data sheet",
          "publisher": "FieldSENSE (Pty) Ltd, South Africa",
          "url": "https://fieldsense.com/wp-content/uploads/2025/12/FSG0169-3-FS60-User-Manual-Web.pdf",
          "kind": "manufacturer",
          "retrieved": "2026-08-12"
        }
      ],
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