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| Brand | -- |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CRM-100 |
| Instrument Type | Portable Dose Rate Meter |
| Measured Radiation Types | Alpha (α), Beta (β), Gamma (γ), and X-ray |
| Detector | Halogen-quenched Geiger-Müller Tube with Mica End-window (1.75″ / 45 mm diameter, density 1.5–2.0 mg/cm²) |
| Wall Material | 0.012″ stainless steel (Grade 446) |
| Energy Range | 20 keV – 3 MeV |
| Dose Rate Range | 0.001–110.0 mR/h or 0.01–1100 µSv/h |
| Count Rate Range | 0–3,500 CPS / 0–350,000 CPM |
| Total Count Capacity | Up to 9,999,000 counts |
| Timer Range | Up to 40 hours |
| Sensitivity | ≥1000 CPM per mR/h (referenced to Cs-137) |
| Accuracy | ±10% typical, ±15% maximum (mR/h and µSv/h modes) |
| Display | 4-digit LCD with mode indicators |
| Audio Feedback | Adjustable click-per-count (muteable) |
| Visual Feedback | LED flash per count |
| Interface | 3.5 mm output jack (CMOS-compatible TTL pulses) |
| Power | One 9 V alkaline battery (typical lifespan: 2160 hours) |
| Dimensions | 150 × 80 × 30 mm |
| Weight | 225 g (including battery) |
| Certifications | CE, RoHS, WEEE, ISO 9001:2001 & ISO 14001 |
| Brand | SENBE |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | SEN-ABR50 |
| Instrument Type | Portable |
| Measurement Target | Solid Surfaces |
| Detector Technology | Plastic Scintillation Detector (Alpha/Beta/Gamma Discriminative) |
| Energy Response | Alpha (≥3 MeV), Beta (≥150 keV), Gamma (≥50 keV) |
| Display | Backlit LCD |
| Alarm | Adjustable Threshold with Real-Time Background Compensation |
| Power Supply | Rechargeable Li-ion Battery (≥12 h continuous operation) |
| Compliance | Meets IEC 60846-1:2014 and GB/T 10257–2022 for portable radiation contamination monitors |
| Brand | Senbe |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic |
| Model | FD216 |
| Sampling Method | Active Pump-Driven Sampling |
| Measurement Range (Air Radon) | 3–100,000 Bq/m³ |
| Minimum Detectable Activity | 3 Bq/m³ |
| Response Time (Air) | 30 min |
| Detector | ZnS(Ag) Scintillation Screen Coupled with Photomultiplier Tube (PMT) |
| Sensitivity | ≥0.68 cpm/(Bq·m⁻³) |
| Background Count Rate | ≤0.3 cpm |
| Repeatability Error | ≤5% (at 2000 Bq/m³, 65% RH, 25°C) |
| Stability | ≤10% drift over 8 h |
| Power Supply | Rechargeable Li-ion Battery (30 h continuous operation) or AC Adapter |
| Operating Temperature | −10 to +40 °C |
| Relative Humidity | ≤90% at +40 °C |
| Data Storage Capacity | 2000 records |
| Display | LCD |
| Dimensions | 330 × 210 × 170 mm |
| Weight | 5 kg (main unit) |
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