WB Johnson Instruments
GSM-500GP
Description- 4 Range Survey Meter
- Auto ranging
- w/HP-256 pancake GM probe
- Max. 500,000 CPM & 20 mR/hr
Application
- Most Sensitive to Alpha, Beta & Gamma Contamination
- Gamma Dose to 20 mR/hr
- 14C, 32P, 35S, 137Cs (Based on 137Cs calibration)