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| 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-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 (China) |
| Model | RP6000 |
| Price Range | USD 700–1,400 |
| Instrument Class | Dose Rate / Integrated Dose Meter |
| Form Factor | Portable |
| Measured Medium | Ambient Air (Gas Phase) |
| Detector Type | NaI(Tl) Scintillation Crystal (φ30 × 25 mm) |
| Radiation Types | X-ray and Gamma-ray |
| Dose Rate Range | 0.01–200.00 µSv/h |
| Cumulative Dose Range | 0.00 µSv–9.99 Sv |
| Sensitivity | ≥350 CPS per µSv/h |
| Energy Response Range | 48 keV–3 MeV |
| Relative Accuracy | ≤±8% at 200.00 µSv/h |
| Measurement Duration | Adjustable from 5 to 120 seconds |
| Alarm Thresholds | User-Configurable for both dose rate and cumulative dose |
| Display Units | µSv/h (ambient dose equivalent rate), µGy/h (air kerma rate), µSv (cumulative dose), CPS (count rate) |
| Power Supply | Two D-size alkaline batteries |
| Power Consumption | ≤200 mW (excluding backlight) |
| Weight | 1.30 kg (including batteries) |
| Dimensions | 420 × 180 × 88 mm |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | FJ428G |
| Instrument Category | Dosimeter / Dose Rate Meter |
| Instrument Type | Portable |
| Measured Medium | Air |
| Detector Type | Environmental Radiation Detector |
| Radiation Type | X and γ |
| Measurement Range | (1–10,000) × 10⁻⁸ Gy/h |
| Accuracy | ±10% reading error |
| 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)) |
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