1. 특 징   - 알파, 베타, 감마 및 X선 측정   - 9V 건전지 1개 사용   - Exclusive HV check   - Choice of GM probes   - 가변응답시간   - Anti-saturation circuit   - Dead time 보정   - 오디오 내장   - Up to 2000 mR/h   - Exceeds 10 CFR35

2. Specification    * Radiation Detected Alpha, beta, gamma and x-ray, depending upon external GM probe used; gamma and x-ray with internal detector * Detector Choice of GM probes, external; GM tube, internal * Range 0 ~ 0.2 mR/h,      0 ~ 240 cpm 0 ~ 2 mR/h,          0 ~ 2,400 cpm 0 ~ 20 mR/h         0 ~ 24,000 cpm 0 ~ 200 mR/h      0 ~ 240,000 cpm 0 ~ 2000 mR/h    (internal Detector) * Accuracy Within 10% of reading for 137 Cs when calibrated according to NRC Reg. Guide 10.8 * Energy Response ±20% from 40 keV to 1.2 Mev * HV Test Exclusive self-test to verify detector HV power supply * Saturation Typically >1000 R/h on all ranges (with exclusive antisaturation circuit) for most GM probes; >5 R/h for pancake GM probes * Response Time Switch-selectable, optimized for each range, 0-90% of final reading