The GP Series detectors are excellent detectors for general gamma monitoring. Its small size and rugged design make the GP Series Detectors some of the most durable and reliable detectors available.
The GP-1004 is the highest range Energy compensated GM Detector available from WB Johnson
Detector
Energy compensated GM
| GENERAL | Intended for general gamma (dose) measurements |
|---|---|
| Compatibility | ALL WB Johnson Instruments (others on request) |
| Operating Voltage | 525 vdc |
| Wall Thickness | .035" |
| Range | 0-1,000,000 uSv/hr |
| CPM -mr/hr(Cs-137) | 1,100 |
| Energy Response | 50keV - 2 MeV gamma |
| Sensitive Area | 1.5" x .566" |
| Finish | Epoxy & PVC coated aluminum housing |
| Dimensions | 1" dia x 4" L |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH |
| Weight | 4oz |
| Saturation | >500R/hr |
