Radiation Measurement Instruments
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| Brand | GEORADIS |
|---|---|
| Origin | Czech Republic |
| Model | RT-50 A |
| Instrument Type | Laboratory Gamma Spectrometer |
| Detector Type | NaI(Tl) Scintillation Crystal (76 mm × 76 mm, 0.35 L) |
| Measurement Range | 20 keV – 3.0 MeV |
| Energy Resolution | ≤7.5% FWHM at 662 keV (¹³⁷Cs) |
| Sensitivity | 0.02 Bq/g (for ⁶⁰Co) |
| Channel Count | 1024-channel MCA |
| Shielding | ≥9 cm lead equivalent (min. wall thickness 3.5 in), integrated sliding heavy-duty shielded lid |
| Dimensions (H×W×D) | 770 × 360 × 620 mm |
| Weight | 410 kg (lead-shielded configuration: 580 kg) |
| Interface | USB 2.0 |
| Operating Temperature | 0–40 °C |
| Software Platform | LabCentre (Windows/Linux, FirebirdSQL 2.6+) |
| Brand | GIGAHERTZ (distributed by PKSAIR) |
|---|---|
| Origin | Germany |
| Model | NFA-1000 |
| Frequency Range | 5 Hz – 1000 kHz |
| Electric Field Measurement Range | 0.1 – 1999 V/m |
| Magnetic Field Measurement Range | 0.1 – 19999 nT |
| Measurement Accuracy | ±2% at 50/60 Hz |
| Detector Types | True RMS, Peak Hold |
| Sampling Rate | Up to 110,000 samples/sec |
| data logging | 10 records/sec to microSD card |
| Power Supply | Rechargeable NiMH battery (48 h typical operation) or DC input |
| Dimensions | 70 × 175 × 30 mm |
| Weight | 2.1 kg |
| Brand | Gigahertz Optik |
|---|---|
| Origin | Germany |
| Model | HFE59B |
| Frequency Range | 27 MHz – 3.3 GHz |
| Measurement Accuracy | ±3 dB (27 MHz – 3.3 GHz) |
| Electric Field Range | 0.02–27.5 V/m |
| Display Unit | μW/m² |
| Antenna Interface | SMA, 50 Ω |
| Power Supply | Rechargeable NiMH battery or DC input |
| Dimensions | 70 × 120 × 30 mm |
| Weight | 2.1 kg |
| Brand | Kipp & Zonen |
|---|---|
| Origin | Imported |
| Model | CM4 |
| Operating Temperature Range | -40 °C to +150 °C |
| Irradiance Measurement Range | 0 to 4000 W/m² |
| Spectral Range | 305–2800 nm |
| Response Time (95%) | < 5 s |
| Nonlinearity | < ±0.5 % of reading |
| Zero Offset (Thermal, 5 K/h) | < ±5 W/m² |
| Tilt Dependence | < ±1 % (0–90°) |
| Calibrated Against ISO 9060 | 2018 Secondary Standard |
| Brand | Kipp & Zonen |
|---|---|
| Model | CNR4 |
| Measurement Principle | Four-Component Thermopile-Based Net Radiometry |
| Sensor Integration | Integrated 10 kΩ Thermistor and Pt-100 Temperature Sensors |
| Optional Accessories | Solar Radiation Shield, Heater-Ventilation Unit (HVU) for Fouling Mitigation |
| Compliance | ISO 9060:2018 (Secondary Standard), WMO Guide to Meteorological Instruments and Methods of Observation |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HD-2000 |
| Price Range | USD 700–1,400 |
| Instrument Class | Dose Rate Meter |
| Form Factor | Portable |
| Measured Quantity | Ambient Gamma Photon Dose Rate |
| Detector Type | Scintillation-based Environmental Radiation Sensor |
| Measurement Range | (0.01–100) µGy/h |
| Sensitivity | ≥350 s⁻¹ at 1 µGy/h (equivalent to 10³ nGy/h) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HD-2000 |
| Price | USD 1,240 (FOB) |
| Measurement Range | 0.01–100 µGy/h |
| Energy Threshold | 60 keV |
| Linearity (r vs. CPS) | ≥0.999 |
| Stability | ≤6% |
| Accuracy | ±20% |
| Sensitivity | ≥350 cps at 1 µGy/h |
| Power Consumption | ≤100 mW |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% @ 40 °C |
| Weight | 6 kg |
| Dimensions | 35 × 20 × 25 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | HD-2001 |
| Instrument Type | Gamma Spectrometer |
| Detector | Ø75 × 75 mm NaI(Tl) Scintillation Crystal |
| Total Channels | Selectable (512 / 1024 / 2048 / 4096), Default Operational Configuration: 2048 channels |
| Energy Resolution | <7.5% at 662 keV (¹³⁷Cs) |
| Differential Nonlinearity | <0.05% |
| Integral Nonlinearity | <0.1% |
| Max. Throughput | >333 kcps |
| Pulse Pile-up Rejection | 500 ns |
| Measurement Uncertainty | <10% (for sample activity >37 Bq/kg) |
| Radionuclide Quantification Ranges | ²³⁸U (37–1×10⁶ Bq/kg), ²²⁶Ra (37–1×10⁶ Bq/kg), ²³²Th (12–4×10⁵ Bq/kg), ⁴⁰K (0.1–100 wt%), Air Radon (4–100,000 Bq/m³), Soil Radon (300–200,000 Bq/m³) |
| Operating Environment | 5–40 °C, ≤90% RH, 220 V ±10%, 50 Hz |
| Lead Shielding Chamber | Ø580 × 850 mm, Wall Thickness: 100 mm, Mass: ~900 kg |
| Compliance | GB 6566–2010, GB 50325–2010, JJG 417–2019 (Calibration Verified by National Institute of Metrology, China) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HD-2007 |
| Price Range | USD 1,400 – 2,800 |
| Instrument Class | Dose Rate Meter (Gamma) |
| Portability | Handheld |
| Measured Radiation | Gamma Photons (⁶⁰Co, ¹³⁷Cs, natural U/Th/K series) |
| Detector Configuration | Dual Scintillation Crystal + Single PMT |
| Measurement Range | ≤350,000 nGy/h (equivalent to 40,000 µR/h) |
| Sensitivity | ≥350 counts per second at 1 µGy/h (10³ nGy/h) |
| Angular Acceptance | 110° ±5° |
| Directional Discrimination | ≥99% |
| Nonlinearity | ≤±10% |
| Environmental Operating Range | 0–45°C, ≤95% RH at 40°C |
| Power Supply | 7 Ah Li-ion rechargeable battery (or optional AA alkaline), power consumption ≤700 mW |
| Dimensions & Weight | 180 × 95 × 145 mm, 2.2 kg |
| Calibration & Traceability | Certified by Nuclear Industry Radioactive Exploration Metrology Station (NIREMS), full traceable calibration certificate provided |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HD2003 |
| Pricing | Available Upon Request |
| Measurement Range (Radon Concentration) | 100–100,000 Bq/m³ |
| Measurement Range (Radon Exhalation Rate) | 0.001–1.000 Bq/m²·s |
| Sensitivity | ≥1.5 s⁻¹ per (Bq/L) |
| Energy Threshold | 50 keV |
| Nonlinearity | ≤10% |
| Repeatability | ≤10% |
| Stability | ≤5% |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH at 40 °C |
| Lead Chamber Dimensions & Weight | 34 × 15 × 20 cm, 25 kg |
| Control Unit Dimensions & Weight | 50 × 31 × 22 cm, 1.5 kg |
| Calibration & Certification | Certified and calibrated by the National Institute of Metrology (NIM), PRC |
| Brand | Hengmei |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | HM-WL Y |
| Price | USD 17,000 (approx.) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HI-2200 |
| Pricing | Upon Request |
| Operating Temperature | −10 °C to 50 °C |
| Host Dimensions | 85 mm × 160 mm × 30 mm |
| Probe Height | 260 mm |
| Weight | 0.6 kg |
| Data Logging Capacity | 65,000 readings |
| Display Units (E-field) | V/m, μW/cm², mW/cm², W/m² |
| Display Units (H-field) | A/m, mA/m, μW/cm², mW/cm², W/m² |
| E100 Probe | Isotropic E-field sensor, 100 kHz–5 GHz, 0.3–800 V/m |
| H200 Probe | Isotropic H-field sensor, 5 MHz–300 MHz, 0.3–10 A/m |
| H210 Probe | Isotropic H-field sensor, 300 kHz–30 MHz, 0.3–30 A/m |
| C300 Probe | E-field % of FCC exposure limits, 100 kHz–8 GHz |
| C310 Probe | E-field % of ICNIRP exposure limits, 100 kHz–8 GHz |
| Brand | Hidex |
|---|---|
| Origin | Finland |
| Model | AMG |
| Detector | 3-inch diameter NaI(Tl) scintillation crystal |
| Energy Range | 15–2000 keV |
| Multichannel Analyzer (MCA) | 2048-channel linear |
| Energy Resolution | <30% FWHM at 27.5 keV (¹²⁵I), <30% FWHM at 39.6 keV (¹²⁹I), <9.5% FWHM at 662 keV (¹³⁷Cs) |
| Sample Capacity | 250 positions for 13 mm-diameter vials |
| Shielding | 55 mm lead equivalent overall |
| Dimensions (W×D×H) | 640 × 700 × 600 mm |
| Brand | Hidex |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Hidex Triathler |
| Pricing | Upon Request |
| Weight | 9 kg (20 lbs) |
| Power Supply | 110–240 V AC, 12 V DC |
| Sample Formats | LSC vials, test tubes, microcentrifuge tubes |
| Detector | Single-photon-counting photomultiplier tube (PMT) |
| Display | 2×16-character LCD |
| Energy Range | 2 keV – 2,000 keV |
| Counting Time | 0.1 s – 99,999 min |
| Output Interfaces | RS-232C, USB |
| Brand | Holaday |
|---|---|
| Origin | USA |
| Model | HI3604 |
| Frequency Range | 30–2000 Hz |
| Electric Field Range | 1 V/m – 200 kV/m |
| Magnetic Field Range | 0.2 mG – 20 G |
| Accuracy | ±1% (typical, referenced to NIST-traceable calibration) |
| Display | LCD with unit selection (mG, G, V/m, kV/m) and bar-graph visualization |
| Data Storage | 127 internal readings |
| Power | Two 9V alkaline batteries (NEDA 1604A) |
| Operating Temperature | 10–40 °C |
| Relative Humidity | 5–95% RH (non-condensing) |
| RMS Detection | True RMS for non-sinusoidal waveforms |
| Polarization Response | Single-axis (electric and magnetic sensors optimized for linear polarization alignment) |
| Output | Analog preamp output (1 mV per unit full scale) via 3.5 mm audio jack |
| Optional Digital Interface | Fiber-optic link compatible with HI-3616 remote control unit |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | PA-1000 |
| Instrument Type | Gamma Spectrometer |
| Measurement Range | 0.001–9.999 µSv/h |
| Sampling Time | 60 s |
| Accuracy | ±10% |
| Dimensions | 68 × 28 × 121 mm (W×D×H) |
| Weight | 175 g (without batteries) |
| IP Rating | IP40 |
| Origin | UK |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | HSL |
| Instrument Type | Activity Meter (Radiation Intensity Meter) |
| Detector Material | CsI(Tl), 8×8 Array |
| Collimator | Dynamic Coded Aperture |
| Energy Range | 50 keV – 1.5 MeV |
| Field of View | 60° |
| Optical Lens Resolution | 1024 × 768, Auto-Focus |
| Software Interface | Three-Button Operation (Start / Stop / Replay) |
| Weight | <10 kg (with shielding), <6.5 kg (without shielding) |
| Ingress Protection Rating | IP67 |
| Wireless Data Transmission | Yes |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | DHK-100 |
| Frequency Range | 1 Hz – 6 GHz (typical operational coverage per probe configuration) |
| Measurement Accuracy | ±0.5 dB (calibrated reference conditions) |
| Electric Field Strength Range | 0.1 V/m – 1000 V/m (dependent on probe selection) |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DHK-200 |
| Frequency Range | Selectable (e.g., 1 Hz – 100 kHz) |
| Measurement Accuracy | Compliant with GBZ/T 189.3–2018 and HJ 681–2013 standards |
| Electric Field Range | 4 mV/m – 100 kV/m |
| Magnetic Field Range | Not specified in input (assumed compliant with GBZ/T 189.3–2018, typically 0.01 µT – 10 mT) |
| Display | 6.5-inch color HD touchscreen |
| Storage | 60 GB internal |
| Connectivity | Optical fiber, Wi-Fi, Bluetooth |
| Positioning | Built-in BeiDou GNSS module |
| Data Export | CSV-compatible table files |
| Compliance | GB 8702–2014, GBZ 2.2–2007, GBZ/T 189.3–2018, HJ/T 10.2–1996, HJ/T 10.3–1996, HJ 681–2013, HJ 24–2014, HJ 1113–2020, DL/T 799.7–2019, DL/T 988–2023, T/CECS 725–2020 |
| Brand | Huiyan |
|---|---|
| Origin | Jiangsu, China |
| Model | ML-91 |
| Instrument Type | RF Power Density Meter (Radiation Dosimetry) |
| Frequency Range | 0.9–12.4 GHz |
| Measurement Range | 0.2 µW/cm² to 20 mW/cm² |
| Resolution | 0.2 µW/cm² |
| Display | Digital LCD with Auto-ranging (3 ranges: 200 µW/cm², 2 mW/cm², 20 mW/cm²) |
| Alarm Threshold | Factory-set at 5 mW/cm² (adjustable only by manufacturer) |
| Operating Modes | CW and Pulsed RF |
| Sensor Burnout Limit | 100 mW/cm² (CW), 3 W/cm² peak (pulsed) |
| Calibration Uncertainty | ±0.75 dB |
| Indicating Device Accuracy | ≤ ±1.5% of full scale |
| Dimensions (Indicator Unit) | 82 × 40 × 172 mm |
| Weight (Indicator Unit) | ~0.8 kg |
| Environmental Operating Range | –10 °C to +40 °C, RH 51–81%, Atmospheric Pressure 720–780 mmHg |
| Brand | Hyeyan |
|---|---|
| Model | MHJ-99 |
| Instrument Type | RF Power Density Meter (Metering/Dose Rate) |
| Frequency Range | 0.9–12.4 GHz |
| Measurement Range | 0.2 µW/cm² to 20 mW/cm² |
| Display | LED Digital, 3.5-digit |
| Accuracy (Full Scale) | ±1.5% |
| Calibration Field Uncertainty | ±0.75 dB |
| Operating Modes | Continuous Wave (CW) and Pulsed RF |
| Alarm Threshold | User-Adjustable (Factory Default: 5 mW/cm²) |
| Dimensions | 100 × 210 × 35 mm |
| Weight | ~0.5 kg |
| Environmental Operating Range | −10°C to +40°C, RH 51–81%, Atmospheric Pressure 720–780 mmHg |
| Sensor Sensitivity | Optimized for Wavelengths 3–33 cm |
| Internal Control | Microcontroller-Based Architecture with Auto-Zero and Self-Test Functions |
| Brand | Hyundai |
|---|---|
| Model | MHJ-98A |
| Instrument Type | Microwave Power Density Meter (Continuous & Pulsed Wave) |
| Measurement Principle | Broadband Diode-Detector-Based RF Field Sensing |
| Frequency Range | 0.9–3 GHz |
| Power Density Range | 0.01–9.99 mW/cm² |
| Operating Temperature | −10 °C to +40 °C |
| Calibration Uncertainty | ±0.75 dB |
| Display | LED Digital, 3-digit |
| Analog Output | 0–5 V DC (proportional to measured power density) |
| Digital Switch Output | SPST, rated ≤24 V DC / 1 A |
| Overload Threshold | 100 mW/cm² (CW, non-destructive) |
| Housing | CNC-Machined Aluminum Alloy (EMC-Optimized) |
| Power Supply | Linear Regulated DC Input |
| Dimensions | 152 × 104 × 42 mm |
| Compliance | IEC 61000-4 Series (EMC Immunity), ISO/IEC 17025 Traceable Calibration Protocol Support |
| Brand | Hywell |
|---|---|
| Model | MHJ-98 |
| Instrument Type | Microwave Power Density Meter (Radiation Dosimetry Grade) |
| Measurement Principle | Broadband RF Field Detection via Calibrated Diode-Based Sensor |
| Frequency Range | 0.9–3 GHz |
| Power Density Range | 0.01–9.99 mW/cm² |
| Accuracy (Full Scale) | ±1.5% |
| Calibration Uncertainty | ±0.75 dB |
| Operating Environment | −10 °C to +40 °C, RH 51–81%, Light-Shielded Sensor |
| Display | LED Digital, 3½-digit Resolution |
| Alarm Output | Configurable Threshold, Audible + Visual + Dry Contact Switch (DC 24 V / 1 A max) |
| Dimensions | 100 × 210 × 35 mm |
| Weight | 0.5 kg |
| Compliance | Designed for IEC 61326-1 (EMC), IEC 61000-4 Series Immunity Testing |
| Brand | IBA |
|---|---|
| Origin | Germany |
| Model | Kerma X-plus IDP |
| Compliance | IEC 60580, IEC 60601-1, IEC 60601-2-43, FDA 21 CFR 1020, EU MDD 93/42/EEC |
| Transmission | >75% |
| kV Range | 40–150 kV |
| DAP Range | 0.1–99,999,999.99 µGy·m² |
| DAP Resolution | 0.01 µGy·m² |
| DAP Linearity | ±5% (<10 µGy·m²), ±2% (≥10 µGy·m²) |
| DAP Rate Range | 0.01–3,000.00 µGy·m²/s |
| DAP Rate Resolution | 0.01 µGy·m²/s |
| DAP Rate Linearity | ±5% (<1 µGy·m²/s), ±2% (≥1 µGy·m²/s) |
| Exposure Time Resolution | 0.5 ms |
| Minimum Exposure Time | 0.01 s |
| Repeatability | <2% |
| Energy Dependence (DAP) | ±8% (40–150 kV) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ICD-1 |
| Price Range | USD 7,000 – 14,000 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | VDH-01 |
| Pricing | Available Upon Request |
| Standard Compliance | IEC 62493:2015+A1:2021 |
| Frequency Range | 20 kHz – 10 MHz |
| Output Impedance | 50 Ω |
| Interface | BNC |
| Sensor Diameter | 210 mm |
| Cable Length | 300 mm |
| Weight | 1.7 kg |
| Brand | IMI Medcom |
|---|---|
| Origin | USA |
| Model | Inspector |
| Detection Principle | Geiger-Müller (GM) Tube with Mica End-Window |
| Radiation Types | Alpha (α), Beta (β), Gamma (γ), and X-ray |
| Display | Digital LCD |
| Detector | Internal GM tube (45 mm effective mica window diameter) |
| Power Supply | One 9V alkaline battery (typical life: 200 hours) |
| Timer | Adjustable built-in timer |
| Calibration | External calibration port |
| Compliance | Designed for field-deployable radiation safety surveys per ANSI N42.33, IEC 60846, and ISO 4037-3 guidelines |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DIgialert-100 |
| Pricing | Upon Request |
| Display | LCD digital display with red LED alarm indicator |
| Operating Temperature Range | –10 °C to +50 °C |
| Detector Type | M-type GM tube with integrated beryllium-window (ICA) for alpha/beta/gamma detection |
| Sensitivity | 1000 CPM per mR/hr (calibrated with Cs-137) |
| Accuracy | ±10% typical |
| Dose Rate Range | 0.001–50 mR/hr |
| Count Rate Range | 0–50,000 CPM |
| Accumulated Count Range | 0–9,999,000 counts |
| Radiation Types Detected | Alpha (α), Beta (β), Gamma (γ), and X-rays |
| Audio Output | Audible alarm via 3.5 mm headphone jack |
| Power Supply | One 9 V alkaline battery (IEC 6LR61) |
| Battery Life | Up to 2000 hours (typical continuous operation) |
| Weight | 0.5 kg |
| Probe Integration | Integrated collimated GM detector assembly |
| Key | Origin: USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Inspector USB |
| Instrument Type | Dose Rate / Contamination Meter |
| Detector | Halogen-quenched Geiger-Müller tube, 1.77" (45 mm) active diameter, mica window density 1.4–2.0 mg/cm² |
| Sensitivity | 3340 CPM per mR/hr (Cs-137 reference) |
| Energy Response | α ≥ 2.0 MeV, β ≥ 40 keV, γ/X ≥ 10 keV |
| Dose Rate Range | 0.001–100.0 mR/hr (0.001–1000 µSv/hr) |
| Count Rate Range | 0–350,000 CPM |
| Total Count Capacity | 1–9,999,999 counts |
| Display | 4-digit LCD with mode indicators |
| Update Interval | 3 s (adaptive averaging over prior 30 s at low levels) |
| Accuracy | ±10% to ±15% (traceable to NIST standards) |
| Alarm Thresholds | Adjustable 0.001–50 mR/hr or 1–160,000 CPM |
| Audio Alert | 70 dB @ 1 m (user-disableable) |
| Data Interface | USB 2.0 compliant port + CMOS audio output |
| Power | 9 V alkaline battery (typical life: 2160 h background, ~600 h at 1 mR/hr) |
| Operating Temperature | –10 °C to +50 °C |
| Dimensions | 150 × 80 × 30 mm |
| Weight | 275 g (battery excluded) |
| Compliance | CE marked |
| certified per ISO 6980-1 | 2020 (reference radiation fields), calibrated and verified per ANSI N42.33-2021 for portable radiation detection instruments |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | ISI921VF |
| Pricing | Available Upon Request |
| Instrument Type | Spectroradiometer |
| Spectral Channels | 512 / 256 / 128 |
| Spectral Range | 380–1050 nm |
| Spectral Resolution | 2 nm / 4 nm / 8 nm @ 700 nm |
| Wavelength Accuracy | ±0.7 nm / ±1.4 nm / ±2.8 nm |
| Measurement Dynamic Range | >1000:1 (60 dB) |
| Standard Configuration | Host Unit ×1, Optical Head ×1, Smart Battery Charger ×1, Rugged Carry Case ×1, USB Communication Cable ×1, Software CD ×1, 2-m Extendable Handheld Mast ×1 |
| Optional Accessories | Calibrated Reflectance Panels (various sizes & reflectance levels), GPS Module, Synchronized Imaging Module, Extended Mast (~10 m), Indoor Calibration Light Source, Fixed-Position Mounting Frame, BRDF Measurement Rig |