Detector: NaI (Tl) detector;
Sensitivity: 1500cps (1 µ Sv/h relative to 137Cs);
Measurement range: Dose rate: 0.01 μ Sv/h to 30mSv/h
Cumulative dose: 0-999mSv
Dose equivalent rate range: 0.01-600.00 μ Sv/h;
Range of absorbed dose rate: 0.00 µ Sv to 9999.99 µ Sv;
Energy range: 25keV to 3MeV;
Energy response: 25keV~3MeV ≤± 30% (relative to 137Cs);
Relative basic error: ≤± 10%;
Measurement time: 1, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90 seconds;
Alarm thresholds: 0.25, 2.5, 10, 20, 60, 70, 80, 90, 100, 200 (µ Sv/h);
Reading display: Dose rate: µ Sv/h, µ Gy/h, µ R/h selectable
Cumulative dose: µ Sv
Counting rate: CPS
Power consumption: The overall power consumption of the machine is ≤ 120mW (excluding display backlight power consumption);
Weight and size: 1kg (including battery);
Working temperature range: -10 ℃ to 40 ℃;
Relative humidity range: ≤ 90% RH (40 ℃);