HITACHI (Inspire The Next) PDM-227C-SH 電子ポケット線量メーター（

Manufacture: Hitachi
Model: PDM-227C-SH
Warranty: 12 month

Radiation detected: X-ray and Gamma
Energy threshold: 20keV
Detector: Silicon semiconductor
Measurement range
+ Dose : 1μSv to 1Sv (0.1mrem to 100rem),
+ Dose rate : 1μSv/h to 100mSv/h (0.1mrem/h to 10rem/h)
Accuracy: Within ±10% from 10μSv to 1Sv (from 1mrem to 100rem) Calibrated by 241Am using a slab phantom
Power: One lithium battery CR2450
Alarm: 5-type, Accumulated dose caution and alarm, Elapsed time alarm, Dose rate caution and alarm
Waterproof and dustproof: IP54
Battery life: Approx. 350 hours of continuous use (at room temperature of 20 degrees C)
Environmental requirements in operation
+ Temperature : -10 to +50 degrees C,
+ Relative humidity : 90%RH or less (Non-condensing)
Dimensions: Approx. 31 (W) x 13 (D) x 140 (H) mm (excluding the clip)
Weight: Approx. 55 g