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.
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Overview
Overview
GP-1001 (0-200 mR/hr)
| GENERAL | Intended for general gamma (dose) measurements |
| Compatibility | ALL WB Johnson Instruments (others on request) |
| Operating Voltage | 525 vdc or 900v |
| Wall Thickness | .035" |
| Range | 0-200 mR/hr Energy compensated GM |
| Energy Response | 50keV - 2 MeV gamma |
| Sensitive Area | 1.5" x .566" |
| Finish | A powder coated aluminum housing |
| Dimensions | 1" dia x 4" L |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH |
| Weight | 4oz |
GP-1002 (0-2000 mR/hr)
| GENERAL | Intended for general gamma (dose) measurements |
| Compatibility | ALL WB Johnson Instruments (others on request) |
| Operating Voltage | 525 vdc |
| Wall Thickness | .035" |
| Range | 0-2000 mR/hr Energy compensated GM |
| Energy Response | 50keV - 2 MeV gamma |
| Sensitive Area | 1.1" x .308" |
| Finish | A powder coated aluminum housing |
| Dimensions | 1" dia x 4" L |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH |
| Weight | 4oz |
GP-1003 (0-10,000 mR/hr)
| GENERAL | Intended for general gamma (dose) measurements |
| Compatibility | ALL WB Johnson Instruments (others on request) |
| Operating Voltage | 525 vdc |
| Wall Thickness | .035" |
| Range | 0-10 R/hr Energy compensated GM |
| Energy Response | 50keV - 2 MeV gamma |
| Sensitive Area | 0.8" x .308" |
| Finish | A powder coated aluminum housing |
| Dimensions | 1" dia x 4" L |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH |
| Weight | 4oz |
GP-1004 (0-100 R/hr)
| GENERAL | Intended for general gamma (dose) measurements |
| Compatibility | ALL WB Johnson Instruments (others on request) |
| Operating Voltage | 525 vdc |
| Wall Thickness | .035" |
| Range | 25 mR/hr -100 R/hr - Energy compensated GM |
| CPM -mr/hr(Cs-137) | 500 |
| Energy Response | 50keV - 2 MeV gamma |
| Sensitive Area | 0.6" x .308" |
| Finish | A powder coated aluminum housing |
| Dimensions | 1" dia x 4" L |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH |
| Weight | 4oz |
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