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Dosimeter (α, β, γ) LDSM-B10 is a portable surface contamination monitor with waterproof portable case having 40 °C to 50°C temperature range and 2 kinds of measurement ranges like Counting rate up to 0 to 500000 CPM, 0 to 8000 CPS where as Radiation dose rate up to 0.01 to 10000 u Sv/h, 4 alarm models programing system. Features pancake GM tube detector with detection efficiency of Sr-90 and Am-241. Instrument will see alpha, beta, and gamma radiation. It is applicable for Nuclear power station, environmental protection bureau etc.
| Temperature Range | 40 °C to 50°C |
| Measurement Ranges | Counting rate: 0 to 500000 CPM, 0 to 8000 CPS Radiation dose rate: 0.01 to 10000 u Sv/h |
| Energy Ranges | 25 KeV to 7 MeV |
| Display Unit | CPM, CPS, Bq/cm2 , μ Gy/h ,μ Sv/h |
| Detector | Pancake GM tube. Φ : 45 mm |
| Detection Efficiency | Sr - 90(546 KeV, 2.3 MeV βmax) about 75% Am - 241(5.5MeV α) about 36% |
| Sensitivity | 3500 CPM/ mR /h(according to Cs-137) |
| Humidity | ≤ 85% RH |
| Power | Two AA size battery |
| Internal Dimension | 160 × 85 × 38 mm |
| External Dimension | 260 × 206 × 126 mm |
| Net Weight | 0.5 kg |
| Gross weight | 0.9 kg |
Dosimeter (alpha, beta, gamma) useful in nuclear power station and other radioactive area, Environmental protection bureau, public health bureau, inspection and quarantine bureau, radiology department of hospital, radio action laboratory and Radiation in industrial radiation accelerator and gamma radiation in industrial
