Radiation Detector
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Showing 31–60 of 173 results
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | C-OPS |
| Pricing | Available Upon Request |
| Brand | BJBY (Beijing Baoyun) |
|---|---|
| Model | C222 |
| Lead Equivalence (Front) | 0.35 mm Pb or 0.5 mm Pb |
| Lead Equivalence (Back & Sleeves) | 0.25 mm Pb |
| Overlap Design (Front Closure) | Hook-and-Loop (0.7 mm Pb) or Snap Fastener (1.0 mm Pb) |
| Shoulder Padding | Integrated Soft Foam Cushioning |
| Waist Support | Adjustable Wide Elastic Belt |
| Color Options | 12 Standard Colors |
| Size Range | 17 Standard Sizes |
| Compliance | Meets IEC 61331-1:2014 and GBZ 130-2020 Requirements for Diagnostic Radiology Protective Apparel |
| Brand | Capintec |
|---|---|
| Origin | USA |
| Model | CRC55tR |
| Instrument Type | Portable Dose Calibrator |
| Measurement Principle | Ionization Chamber (Thin-Walled, High-Pressure Argon-Filled Well Chamber) |
| Max Activity Range | 250 GBq (6 Ci) |
| Minimum Detectable Activity | 0.001 MBq (0.01 µCi) |
| Display | 8" VGA Color Touchscreen |
| Accuracy | ±2% |
| Linearity | ±2% |
| Response Time | ≤2 s (standard), 4–16 s (low-activity samples) |
| Chamber Fill Gas | Ultra-High-Purity Argon at 12 atm |
| Well Dimensions | Ø6.1 cm × Depth 25.4 cm |
| Console Dimensions | 42 × 23 × 27 cm |
| Console Weight | 3.4 kg |
| Chamber Weight | 13.6 kg |
| Power | 100–240 VAC, 50/60 Hz, 90 mA |
| Interfaces | RS-232, USB |
| Compliance | Meets NIST-traceable calibration requirements for nuclear medicine |
| Brand | Cimel |
|---|---|
| Origin | France |
| Model | CE312 |
| Instrument Type | Portable Radiometric Sensor |
| Application Domain | Environmental Monitoring, Atmospheric Science, Remote Sensing Calibration |
| Spectral Configuration | CE312-1 (4-band) or CE312-2 (6-band) |
| Temperature Range | −80 °C to +60 °C |
| Temperature Resolution | 0.01 °C |
| Response Time | 1 s |
| Field of View | 10° |
| Operating Ambient Temperature | −20 °C to +50 °C |
| Power Supply | Integrated Rechargeable Battery (12 V), Optional Solar Panel |
| Data Storage | Internal Memory via Control Box |
| Measurement Modes | Manual Sampling, Programmable Timed Acquisition |
| Spectral Bands | CE312-1: 8–13 µm, 8.2–9.2 µm, 10.3–11.3 µm, 11.5–12.5 µm |
| CE312-2 | 8–13 µm, 8.1–8.5 µm, 8.5–8.9 µm, 8.9–9.3 µm, 10.3–11.0 µm, 11.0–11.7 µm |
| Brand | Cimel |
|---|---|
| Origin | France |
| Model | CE332 |
| Instrument Type | Spectroradiometer |
| Spectral Channels | 3 thermal infrared bands |
| Central Wavelengths | 8.7 µm (1.0 µm FWHM), 10.8 µm (1.0 µm FWHM), 13.0 µm (1.0 µm FWHM) |
| Measurement Frequency | 6.25 Hz (EU) / 7.5 Hz (US) |
| NEDT | ≤0.03 °C at 20 °C |
| Temperature Range | –30 °C to +50 °C |
| Field of View | 3° |
| Temperature Resolution | 0.001 °C |
| Temperature Accuracy | ±0.01 °C |
| Integration Time | 10 ms |
| Bandwidth | ~2 Hz |
| GPS Synchronization | Yes |
| Calibration | In-flight manual rapid recalibration supported |
| Housing | Dual-layer insulated, hermetically sealed for airborne operation |
| Communication | RS-232 interface (max. cable length: 150 m) |
| Power Supply | 12 V DC |
| Weight | 2.4 kg |
| Dimensions | 13 cm (W) × 20 cm (H) × 13 cm (D) |
| Software | Airborne Radiometer v1.0 (Windows 95/98/ME/NT4/2000 compatible) |
| Data Output | Real-time 1- or 3-channel radiance & brightness temperature |
| Brand | Cimel |
|---|---|
| Origin | France |
| Model | CE350 |
| Instrument Type | Portable Radiometer |
| Measurement Domain | Atmospheric and Submersible Radiance Distribution |
| Spectral Channels (nm) | 406, 438, 494, 510, 560, 628 |
| Radiance Range | 5×10⁻⁵ – 1 W·m⁻²·nm⁻¹·sr⁻¹ |
| Field of View | ±92° |
| Sensor | Anti-blooming CMOS |
| Dynamic Range | 5 decades |
| Physical Dimensions | Ø96 mm × 260 mm |
| Remote Operation Distance | Up to 200 m (fiber-optic or shielded cable) |
| Integrated Auxiliary Sensors | Digital compass, tilt sensor, pressure (depth), temperature, humidity |
| Optical Design | Patented telecentric hemispherical lens with motorized filter wheel |
| Brand | CNC (China Nuclear Control System) |
|---|---|
| Origin | Beijing, China |
| Model | BH1216III |
| Instrument Type | Laboratory-grade dual-channel liquid alpha/beta spectrometer |
| Detector Type | Plastic scintillator (ST-1221 main |
| Measurement Medium | Aqueous samples |
| Detection Efficiency | α ≥88% (²³⁹Pu, 2π geometry, Φ30 mm), β ≥55% (⁹⁰Sr–⁹⁰Y, 2π, Φ20 mm) |
| Background Count Rate | α ≤0.005 cm⁻²·min⁻¹, β ≤0.15 cm⁻²·min⁻¹ |
| Minimum Detectable Activity | α = 5×10⁻³ Bq, β = 1×10⁻² Bq |
| Anti-coincidence Efficiency | >99% |
| Shielding | 100 mm lead + 10 mm steel (total mass ≈500 kg) |
| Operating Temperature | 5–35 °C ±2 °C |
| Humidity | ≤85% RH at 30 °C |
| Dimensions | 605 × 541 × 1244 mm |
| Weight | ~500 kg |
| Compliance | Meets GB/T 11682–2021 (Chinese National Standard for Low-Background Alpha/Beta Counters, Level II) |
| Brand | CNC (China Nuclear Control System) |
|---|---|
| Origin | Beijing, China |
| Model | FJ427A1 |
| Instrument Type | Laboratory TLD Reader |
| Measurement Principle | Thermoluminescence (TL) Readout |
| Radiation Types | β, γ, X-ray, and thermal neutron (via appropriate TLD phosphors) |
| Detector | Photomultiplier Tube (PMT), operating voltage range: −400 V to −1000 V |
| Sample Form Compatibility | Solid dosimeters (square chips, discs, rods, powder) |
| Dose Range | 0.000–9999 arbitrary units (calibrated in µGy–Gy via TL phosphor-specific calibration) |
| Linearity Range | 100 µGy – 4 Gy (for JR1152A LiF:Mg,Ti chips irradiated with ⁶⁰Co γ-rays) |
| Linearity Deviation | ≤ ±10% within specified range |
| Heating Program | Three-stage linear ramp (preheat, readout, anneal) |
| max total duration | 500 s |
| preheat | RT → 500 °C at max rate |
| readout | variable ramp 0–40 °C/s, temp range up to 500 °C |
| anneal | ramp to 500 °C at max rate |
| Programmable Parameters | 5 independent parameter sets (including ramp profile, PMT HV, background offset, reference light source count rate, calibration factor, real-time clock) |
| Background Subtraction | Automatic, performed every 30 min during operation |
| Sensitivity Stability | ≤ ±5% over 8-h continuous operation |
| Compliance | Designed per GB 10264–1988 (Chinese National Standard for Thermoluminescent Dosimetry Systems) |
| Physical Dimensions | 445 mm (W) × 205 mm (D) × 420 mm (H) |
| Net Weight | 22 kg |
| Power Supply | AC 220 V, 50 Hz |
| Brand | CNCS (China Nuclear Control Systems) |
|---|---|
| Origin | Beijing, China |
| Model | BH1227 |
| Instrument Type | Laboratory-Based Liquid Activity Meter |
| Measurement Medium | Aqueous Samples |
| Detector Type | Plastic Scintillator (ST-1221) with CR120 PMT |
| Measurement Capability | Simultaneous Total Alpha and Total Beta Activity Concentration |
| Detection Efficiency | β: 0.5×10⁻²–3×10⁻² Bq (10–40 mBq·L⁻¹) |
| α | 5×10⁻⁴ Bq (5–20 mBq·L⁻¹) |
| Anti-coincidence Shielding | ST401 Plastic Scintillator + Three CR119 PMTs (Efficiency >99%) |
| Shielding | 75 mm Lead + 15 mm Steel Enclosure (Modular Two-Section Design) |
| Counting Area Options | Φ30 mm (177.5 px²), Φ45 mm (397.5 px²), Φ52 mm (525 px²) |
| Compliance | Meets GB/T 11682–2003 (Chinese National Standard for Low-Background Alpha/Beta Counters, Grade II) |
| Brand | CNCS (China Nuclear Control System) |
|---|---|
| Model | BH1324F |
| Detector Type | NaI(Tl) Scintillation Spectrometer |
| Energy Range | 50 keV – 2.0 MeV |
| Energy Resolution | ≤7.0% FWHM at 662 keV (with imported low-potassium Φ75×75 mm NaI(Tl) detector) |
| Background Count Rate | ≤160 cpm (50 keV–2.0 MeV) |
| Energy Linearity | ≤±1% (50 keV–2.0 MeV) |
| System Stability | ≤±1% over 8 h |
| MCA Channels | 512 / 1024 / 2048 / 4096 (software-selectable) |
| Max Counts per Channel | 2²⁴−1 |
| Integral Nonlinearity | ≤±0.1% (99.5% full scale) |
| Differential Nonlinearity | ≤±1% (99.5% full scale) |
| Channel Drift | ≤±1 channel over 8 h |
| HV Supply | 0–1500 V, manually adjustable, current limit 2 mA with overload/short-circuit protection |
| LV Supply | Overvoltage, overload and short-circuit protected |
| Preamplifier Gain | 0–160×, fixed shaping time 1 µs (optimized for NaI(Tl)) |
| Shielding | Lead castle (NG401-261), attenuation factor ≥80 (50 keV–2.0 MeV) |
| Software | UMS38 (MCA emulation & acquisition), WIN-NaI (gamma spectral analysis), fully compatible with Windows 98/Me/2000/XP/NT |
| Communication | RS-232 DMA interface, 912 kbps data transfer rate, no ISA slot required |
| Calibration Sources | Certified ²²⁶Ra, ²³²Th, ⁴⁰K single-nuclide standards + mixed standard (NIM traceable) |
| Compliance | ISO 9001 certified manufacturing |
| Detection Limit for Radon (activated charcoal method) | 6 Bq/m³ (average ambient air concentration) |
| Brand | CNCS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BH3103C |
| Instrument Type | Portable Dose Rate Meter |
| Radiation Type | X-ray and Gamma (γ) Radiation |
| Detector Type | Photomultiplier Tube (PMT) |
| Measurement Range | (1–10,000) × 10⁻⁸ Gy/h |
| Energy Response | 25 keV–48 keV (±40% max deviation) |
| Angular Response | ≤ ±15% (relative to max response, ¹³⁷Cs source, 0–150°) |
| Cosmic Ray Response | ±15% (vs. RS-111 ionization chamber) |
| Inherent Dose Rate Indication Error | ≤ ±10% |
| Operating Temperature | −10 °C to +40 °C |
| Power Consumption | ~400 mW |
| Battery | Ni-MH rechargeable |
| Environmental Compliance | Designed for field-deployable environmental and occupational radiation monitoring per IEC 60846-1:2014 and ISO 4037-3:2019 reference conditions |
| Brand | CNCS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | BH3105E |
| Instrument Type | Portable |
| Instrument Class | Neutron Dose Rate Meter |
| Measured Medium | Gaseous Environment |
| Detector Type | ⁶Li-Glass Scintillator |
| Radiation Type | Neutron |
| Measurement Range | 0.1 µSv·h⁻¹ to 100.0 mSv·h⁻¹ |
| Sensitivity | 5 cps per µSv·h⁻¹ |
| Energy Response | Thermal neutrons to 14 MeV |
| γ-Ray Rejection Ratio | >100:1 in 10 mGy·h⁻¹ ¹³⁷Cs field |
| Angular Dependence | ±25% over 0°–±90° |
| Intrinsic Error | –50% to +100% |
| Typical Measurement Uncertainty | ±15% |
| Response Time | 20 s |
| Power Consumption | ≤500 mW |
| Compliance | IEC 61005, CMC Certified (China Metrology Accreditation), GB/T 10257–2001, Patent No. ZL92225959.3 |
| 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 |
|---|---|
| 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 | 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 |
| 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) |
| 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 | 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 | 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 | 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+) |
| 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 |