Radiation Measurement Instruments
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| Brand | CNCS |
|---|---|
| Origin | Beijing, China |
| Model | BH3206B |
| Instrument Type | Portable Radiation Detector |
| Measurement Type | Alpha/Beta Counting |
| Detector | ZnS(Ag)-loaded plastic scintillator |
| Effective Detection Area | 170 cm² |
| Alpha Detection Efficiency | ≥35% (2π geometry, ²³⁹Pu source, φ50 mm aperture) |
| Beta Detection Efficiency | ≥40% (2π geometry, ⁹⁰Sr–⁹⁰Y source, φ50 mm aperture) |
| Background Count Rate | α ≤ 0.1 cps, β ≤ 15 cps |
| Counting Range | 1–10⁶ counts |
| Measurement Time | 1–16,000 s (user-selectable) |
| Stability | ±10% over 8 h (for counts >1000, using ²³⁹Pu and ⁹⁰Sr–⁹⁰Y standards) |
| Relative Error | <20% across full measurement range |
| Cross-Talk Ratio | α→β <15%, β→α <5% |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% at 40 °C |
| Power Supply | Rechargeable battery pack with dedicated charger |
| Brand | CNCS (China Nuclear Control System) |
|---|---|
| Origin | Beijing, China |
| Model | FD125 |
| Detection Principle | ZnS(Ag)-based Scintillation Counting |
| Measurement Targets | Radon-222 (²²²Rn), Thoron-220 (²²⁰Rn), and Radium-226 (²²⁶Ra) in air, water, ore, and underground environments |
| Scintillation Chamber | Dual hemispherical acrylic chambers coated with ZnS(Ag) |
| Background Count Rate | ≤100 cps (unexposed chamber) |
| Leak Rate | ≤1.33×10³ Pa/10 min at residual pressure of 1.33×10⁴ Pa |
| Repeatability Error | ≤±10% under optimal conditions |
| Environmental Operating Range | 0–45°C, up to 95% RH |
| Power Supply | +9–10 V DC for amplifier |
| Weight | 16 kg (excluding scaler unit) |
| Brand | CNCS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZK1101 Portable Multi-Channel Gamma Spectrometer |
| Instrument Type | Portable Gamma Spectrometer |
| Measurement Medium | Solid Samples |
| Detector Options | 2″ & 3″ NaI(Tl) Scintillation Detectors |
| Spectral Length | Software-Selectable (256, 512, 1024, or 2048 Channels) |
| Energy Resolution | ≤7% at 662 keV (¹³⁷Cs) |
| Channel Capacity | 2³²−1 (4,294,967,295 counts per channel) |
| Long-Term Stability | ≤1% channel shift over 8 h continuous operation |
| Battery Life | >8 h on integrated rechargeable Li-ion battery |
| Display | 7-inch capacitive touchscreen |
| Data Storage | MicroSD card (pre-installed, high-capacity) |
| Connectivity | USB 2.0 for PC data transfer |
| Software | Embedded real-time analysis firmware with lifetime free updates |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | R280 |
| Instrument Type | Portable Dose Rate Meter |
| Radiation Types Detected | Beta (β), Gamma (γ), and X-rays |
| Detector Type | Halogen-Quenched Geiger-Müller Tube |
| Measurement Range (Dose Rate) | 0.01 µSv/h – 1000 µSv/h |
| Sensitivity | ≥10⁸ counts per µSv/h (for ⁶⁰Co, 1.25 MeV) |
| Energy Response Threshold | β ≥ 0.2 MeV, γ/X ≥ 0.02 MeV |
| Operating Temperature | −40 °C to +75 °C |
| Dimensions | 190 mm × 88 mm × 40 mm |
| Weight | 500 g |
| Power Supply | 9 V alkaline battery (IEC 6LR61) |
| Data Storage Capacity | 2000 records (manual or auto-triggered) |
| Compliance | CE (EN 61000-6-3, EN 61000-6-2), FCC Part 15 Subpart B |
| Brand | Kipp & Zonen |
|---|---|
| Origin | Netherlands |
| Model | CSD3 |
| Spectral Range | 400–1100 nm |
| Operating Temperature | −40 to +70 °C |
| Sunshine Signal Output | 1 ± 0.1 V (for direct irradiance > 120 W/m²) |
| Accuracy | >90% (monthly sunshine hours) |
| Accuracy | >90% (clear-sky direct signal) |
| Analog Output | 1 mV/(W/m²) |
| Long-term Drift | <2 %/year |
| Temperature Response | <0.1 °C |
| Response Time | <1 ms |
| Power Supply | 12 VDC |
| Built-in Heater | Yes |
| Desiccant Indicator | Integrated humidity indicator |
| Cable Connector | Waterproof IP68-rated mating connector |
| Brand | D&S |
|---|---|
| Origin | USA |
| Model | AE1 SSRER |
| Instrument Type | Portable |
| Measurement Target | Solid Surfaces |
| Detector Type | Emissivity Sensor |
| Emissivity Linearity Error | ±0.01 units |
| Emissivity Repeatability | ±0.01 |
| Reflectance Resolution | 0.001 |
| Reflectance Repeatability (SSR-ER) | ±0.003 |
| Reflectance Accuracy (SSR-ER) | ±0.002 |
| Wavelength Range | 3–30 µm |
| Compliance Standard | ASTM C1549 |
| Power Supply | 100–240 VAC, 50–60 Hz, 12 VDC output |
| Brand | DAJ |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | WGJ-III |
| Price Range | USD 14,000 – 21,000 |
| Excitation Source | Imported Pulsed UV Lamp (254 nm nominal) |
| Detection Limit (D.L.) | ≤0.01 ng/mL (3σ definition) |
| Uranium Quantification Range | 0–100.0 ng/mL |
| Precision (RSD) | ≤3% |
| Linearity Correlation Coefficient | r ≥ 0.9998 |
| Accuracy | ≤8% |
| Data Storage Capacity | ≥500,000 data points with retained calibration curves |
| Warm-up Stability | ≤±7% RSD over 8 h (2 ng/mL U standard, post 1-h warm-up) |
| Operating Environment | 10–40 °C, <85% RH (at 30 °C) |
| Dimensions | 491 × 364 × 208 mm |
| Net Weight | 10 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Compliance | EJ/T 823–2017, HJ 840–2017, GB 23727–2020, HJ 61–2021, HJ 1009–2019, GB/T 5750–2023 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RAD7 |
| Sampling Method | Active Sampling |
| Detection Range | 3.7–74,000 Bq/m³ (0.1–20,000 pCi/L) |
| Minimum Detectable Concentration | 3.7 Bq/m³ (0.1 pCi/L) |
| Sensitivity | 12.8 counts/min per Bq/m³ (air monitoring mode) |
| Frequency Range | 3 kHz – 30 MHz |
|---|---|
| Electric Field Range | 0.02–1000 V/m |
| Magnetic Field Range | 0.6 mA/m – 300 A/m |
| Resolution Bandwidth | 1 kHz (min) |
| Dynamic Range | 80 dB |
| Battery Life | Up to 12 h (rechargeable Li-ion) |
| Probe Dimensions | 92 × 92 × 109 mm |
| Compliance | Designed for IEC 61786-1, IEEE C95.3, and EN 50492 assessment workflows |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SP2 |
| Instrument Category | Neutron Spectrometer |
| Instrument Type | Laboratory-Based |
| Measured Medium | Gaseous Environment (e.g., air, He-3 fill gas) |
| Detector Type | Li-6 Based Proportional Counter Array |
| Measurement Quantity | Neutron Energy Spectrum |
| Energy Range | 0.025 eV – 20 MeV (extendable to 5 GeV with optional calibration and moderation configuration) |
| Sensitivity | 0.5 cps per µSv/h (for bare detector in ISO 8529-1 reference neutron field) |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EME Guard |
| Pricing | Available Upon Request |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | EME Guard XS |
| Pricing | Upon Request |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EME Spy 121/100 |
| Price | Upon Request |
| Frequency Range (Spy 121) | 88 MHz – 2.5 GHz |
| Frequency Range (Spy 100) | 88 MHz – 2.17 GHz |
| Electric Field Probe | Triaxial isotropic E-field sensor |
| Sensitivity (Spy 121) | 0.05 V/m (dynamic range up to 10 V/m, 46 dB) |
| Sensitivity (Spy 100) | 0.05 V/m (dynamic range up to 5 V/m, 40 dB) |
| Data Points (Spy 121) | 12,540 |
| Data Points (Spy 100) | 7,168 |
| Logging Interval | 4–255 seconds |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | ≤85 % RH (non-condensing) |
| Battery | Rechargeable Li-ion |
| Battery Life | >20 days (typical continuous logging at 30-sec interval) |
| Power Adapter | 100–240 VAC, 50–60 Hz |
| Charger Output | Max 0.9 A |
| Dimensions (H × L × W) | 193 × 95.6 × 69.4 mm |
| Weight | 450 g |
| Ingress Protection | IP50 |
| Compliance Reference | ICNIRP 2020 Guidelines for Human Exposure to Electromagnetic Fields |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EME Spy 140 |
| Price | Upon Request |
| Brand | Fangyuan Scientific Instruments |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | FY2700-00 |
| Detection Limits | α: 3–10 MeV |
| β | 0–5 MeV |
| Stability | Count rate drift < 0.2% over 24 h |
| Resolution | 0.01 (channel width in keV per channel, typical for digital pulse-height analysis) |
| Brand | Fangyuan Scientific Instruments |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | FY3104-00 |
| Instrument Type | Laboratory Alpha Spectrometer |
| Measurement Medium | Solid Samples |
| Detector Interface | Compatible with Commercial PIPS Detectors (International & Domestic) |
| Radiation Type | Alpha Particles |
| Sensitivity | 0.01 cpm (counts per minute) in 3–10 MeV range |
| Energy Range | 3–10 MeV |
| Background Count Rate | <1 count/hour (3–10 MeV) |
| Energy Resolution | FWHM ≤18 keV at 5.486 MeV (with 300 mm² PIPS detector, source-to-detector distance = detector diameter) |
| Multichannel Scaling | 512 / 1024 / 2048 / 4096 channels (software-selectable) |
| Bias Voltage | 0–180 V (digital, 0.2 V resolution) |
| Leakage Current Monitoring | –3 to +150 nA (accuracy <1 nA) |
| Vacuum Control | Adjustable vacuum hold, pump-down, and vent modes |
| Sample Chamber | Recoil suppression design |
| Sample Stage | Manually adjustable vertical positioning (4 mm resolution) |
| Detector Active Area | 300–1200 mm² |
| Operating Temperature | 0–40 °C |
| Relative Humidity | 10–80 % RH |
| Communication Interfaces | USB, RS-232, Ethernet, Wi-Fi |
| Software | AlphaSense — spectral acquisition, energy/efficiency calibration, nuclide library (built-in + user-defined), peak deconvolution, and GLP-compliant data logging |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | FD125 |
| Price Range | USD 7,000–14,000 (FOB) |
| Sampling Method | Passive Collection |
| Measurement Range | 0–10 Bq/m³ |
| Minimum Detectable Concentration | 0.01 Bq/m³ |
| Response Time | 300 s |
| Detector Background | ≤100 counts/s |
| Sensitivity Accuracy | ±10% |
| Operating Temperature | 0–45 °C |
| Relative Humidity Limit | ≤95% RH |
| Power Supply | +9–10 V DC for amplifier |
| Weight | 16 kg (excluding scaler unit) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | FD216 |
| Price Range | USD 1,400–4,200 |
| Sampling Method | Active Pump-Driven |
| Measurement Range | 3–100,000 Bq/m³ |
| Minimum Detectable Concentration | 3 Bq/m³ |
| Response Time (Air) | 30 min |
| Detector System | ZnS(Ag) Scintillation Screen Coupled with Photomultiplier Tube (PMT) |
| Sensitivity | ≥0.68 cpm/(Bq·m⁻³) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | FD218 |
| Price Range | USD 4,200–7,000 |
| Sampling Method | Active Pump-Driven |
| Measurement Range | 2–999,999 Bq/m³ |
| Minimum Detectable Concentration | ≤2 Bq/m³ |
| Response Time | Short |
| Detector | Passivated Implanted Planar Silicon (PIPS) |
| Sensitivity | ≥0.017 cpm/(Bq·m⁻³) [0.63 cpm/(pCi/L)] |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | FH463B |
| Price | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | FHT 762 |
| Price Range | USD 13,500–27,000 (FOB) |
| Instrument Class | Dose Rate Meter |
| Form Factor | Portable |
| Measured Radiation | Neutrons |
| Detector Type | Wide-Energy Neutron Detector |
| Dose Equivalent Range | 1 mSv/h – 10 Sv/h |
| Sensitivity | 0.84 cps per µSv/h (calibrated to ²⁵²Cf) |
| Gamma Rejection Ratio | < 5 µSv/h equivalent dose error at 100 mSv/h ¹³⁷Cs |
| Angular Dependence | ±20% over 4π geometry |
| Energy Response Range | 0.025 eV – 5 GeV (ICRP Publication 74, 1996) |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | FJ2000 |
| Price Range | USD 1–299 |
| Instrument Class | Dose/Dose Rate Meter |
| Form Factor | Portable |
| Measured Medium | Air (Ambient Radiation Field) |
| Detector Type | Compensated GM Tube |
| Radiation Types | X-ray and Gamma (γ) |
| Dose Range | 0.0 µSv – 99.99 mSv (Hp(10)) |
| Dose Rate Range | 0.1 µSv/h – 99.99 mSv/h (Hp(10)) |
| Brand | Fluke |
|---|---|
| Origin | USA |
| Model | 451P |
| Detection Principle | Pressurized ionization chamber (300 cm³, 6 atm) |
| Radiation Types | γ-rays and X-rays ≥25 keV |
| Measurement Ranges | 0–500 μR/h to 0–5 R/h (or equivalent in Sv: 0–5 μSv/h to 0–50 mSv/h) |
| Accuracy | ±10% of reading (10–100% of full scale), calibrated with ¹³⁷Cs |
| Response Time | 1.8–4.8 s (10%–90% rise time, dependent on range and dose rate) |
| Power | Two 9 V alkaline batteries (200 h typical life) |
| Operating Environment | –20 °C to +50 °C, 0–100% RH |
| Dimensions | 10 × 20 × 15 cm (4 × 8 × 6 in) |
| Weight | 1.07 kg (2 lb 6 oz) |
| Display | Analog bar graph (100-segment, 6.4 cm) + 2.5-digit LCD with backlight |
| Interface | RS-232 for PC connectivity |
| Compliance | Designed for use in accordance with ANSI N42.17A, IEC 60846, and applicable radiation safety practices per NRC and IAEA guidance |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | FT648 |
| Pricing | Available Upon Request |
| Sensitivity | 3.3 Bq/m³ (radon, 95% confidence level) |
| Intrinsic Error | <30% (typical) |
| Background Count Rate | ≤25 cph |
| Power Supply | Sampling Pump Battery: 18 V Ni–Cd |
| Main Unit Battery | 12 V Ni–Cd |
| Operating Temperature | 0–40 °C |
| Detector | Ø65 mm ZnS(Ag) Scintillation Detector |
| Sampling Pump Flow Rate | 30–40 L/min |
| Decay Chamber Volume | 14.8 L |
| Dimensions | Ø170 mm × 800 mm |
| Weight | 18 kg |
| Origin | France |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | Compton V1 |
| Price Range | USD 70,000–140,000 (approx.) |
| Instrument Type | Portable Gamma Spectrometer & Imager |
| Sample Form | Solid |
| Detector Material | CeBr₃ (Cerium Bromide) |
| Radiation Type | Gamma-Ray Sources |
| Energy Range | 100 keV – 3 MeV (spectroscopy), 250 keV – 3 MeV (imaging) |
| Sensitivity | 0.03 µR/h (1-hour integration), 1 kBq @ 1 m (2-hour imaging), >3 µR/h (sub-minute detection) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GS-15 |
| Instrument Type | Dose Rate Meter |
| Measurement Range | 0.05 µSv/h – 1000 µSv/h |
| Energy Response | γ ≥ 20 keV, β ≥ 0.2 MeV, α ≥ 4 MeV |
| Sensitivity | 108 pulses per µSv/h (⁶⁰Co), or 1000 cpm per mR/h |
| Detection Modes | γ-only, β+γ, α+β+γ |
| Geiger-M� | ller Tube: 38 mm × 9 mm |
| Display | Backlit LCD with numeric + bar graph |
| Data Logging | Internal 2 KB memory, user-configurable sampling interval |
| Interface | USB 2.0 |
| Power | Long-life lithium battery (10-year typical service life) |
| Operating Temperature | −40 °C to +75 °C |
| Dimensions | 163 mm × 72 mm × 30 mm |
| Accuracy | ±1% (calibrated at ⁶⁰Co) |
| Certifications | CE (EU), FCC Part 15 (US) |
| Calibration Interval | Every 5 years |
| Compliance | Meets IEC 60846-1:2014 for portable dose rate meters |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 950 |
| Instrument Type | Radiation Dose Rate Meter |
| Measurement Range | 0.05–10,000 µSv/h |
| Sensitivity | 108 cps per µSv/h (⁶⁰Co), or 1000 cpm per mR/h |
| Detection Modes | γ only / β+γ / α+β+γ |
| Geiger-M� | ller Tube: 38 mm × 9 mm |
| Display | Backlit LCD with digital readout + bar graph + real-time clock/date/battery voltage |
| Alarm | Audible threshold alarm |
| Accuracy | ±1% |
| Data Storage | 2 KB internal memory |
| Interface | RS-232 serial port |
| Operating Temperature | −40 °C to +75 °C |
| Dimensions | 163 × 72 × 30 mm |
| Weight | ~220 g |
| Battery Life | 10 years (lithium primary cell) |
| Certifications | CE (EU), FCC Part 15 |
| Calibration Interval | Every 5 years |
| Warranty | 12 months |
| Brand | Sievers/Veolia |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RSS131ER |
| Instrument Type | Online Dose Rate Meter |
| Measuring Medium | Gamma Radiation & Cosmic Rays |
| Dose Rate Range | 0–1 Sv/h (0–100 R/h) |
| Energy Range | 70 keV–10 MeV |
| Detector Type | Spherical Argon-Filled High-Pressure Ionization Chamber (23.8 atm) |
| Zero Drift | ±0.5 μR/h |
| Gain Drift | ±3% (<35 μR/h), ±0.5% (>35 μR/h) |
| Calibration Accuracy | ±3.5% |
| Sampling Interval | 5 s |
| Operating Temperature | −40 °C to +55 °C (battery-free operation) |
| Relative Humidity | 0–100% RH |
| Ingress Protection | IP66 |
| Communication Interfaces | 3× USB, RS-232, RJ-45 Ethernet |
| Onboard Memory | 1 GB (≥10 million data points) |
| Response Time | <10 s |
| Angular Dependence | <5% (85% field of view,仰视), <10% (15% field of view,俯视) |
| Power Consumption | 4 W |
| Certifications | CE, WEEE, IEC 60846-1:2014, ETL, RoHS |
| Brand | Geonica |
|---|---|
| Origin | Spain |
| Model | SunTracker-2000 |
| Power Consumption | <2 W |
| Tracking Accuracy | 0.1° (passive), 0.02° (active with optional radiometer feedback) |
| Payload Capacity | 10 kg |
| Azimuth & Elevation Drive Speed | 9.4°/s |
| Operating Temperature | −20 °C to +60 °C |
| Humidity Range | 0–100% RH |
| Weight | 7 kg |
| Dimensions | 300 × 370 × 290 mm |
| Mounting | Tripod with dual bubble levels |
| Housing Material | Rust-resistant aluminum alloy |
| Worm Gear Material | 304 stainless steel worm and bronze gear |
| Communication Interface | RS-485 (integrated control module), compatible with METEODATA dataloggers via RS-232/422/485 or Ethernet |
| Time Synchronization | Internet NTP or integrated GPS receiver |
| Position Resolution | Real-time solar altitude and azimuth calculated and logged at 1 Hz |
| Brand | Geonica |
|---|---|
| Origin | Spain |
| Model | SunTracker-3000 |
| Power Consumption | <3 W |
| Azimuth & Elevation Accuracy | 0.1° (passive), 0.02° (active with optional radiometer feedback) |
| Payload Capacity | 30 kg |
| Operating Temperature | -20 to +60 °C |
| Relative Humidity | 0–100% RH |
| Weight | 25 kg |
| Dimensions | 460 × 490 × 490 mm |
| Drive Mechanism | Precision worm-gear train |
| Torque | 35 N·m |
| Angular Velocity | 9.4°/s |
| Angular Acceleration | 136.4°/s² |
| Mounting | Tripod base with dual bubble levels |
| Housing Material | Rust-resistant aluminum alloy, 304 stainless steel worm, bronze gear |
| Communication Interface | RS-485 (external control module), RS-232/422/485 & Ethernet (METEODATA data logger) |
| Time Synchronization | Internet NTP or integrated GPS receiver |
| Positioning Update Rate | Real-time, 1 Hz (solar zenith and azimuth) |