Specification
-Measurement ranges:
equivalent dose rate(EDR)
0.01uGy/h—10mGy/h ，0.01μSv/h~10mSv/h
equivalent dose(ED):0.00 uSv ～9999Sv
-Energy ranges of measurement :30Kev～3.0Mev
-Relative errors of energy dependence(137Cs):≥2000CPM/mR/h
-Bcsic relative errors:≤15%
-Background radiation：≤50
-Power supply mode:Four AAA battery
-Temperature range：-15℃～50℃
-Humidity range:≤90%（40℃）
-Dimensions：100*60*26 mm
-Weight：0.5kg
