Description
Overview
GAOTek handheld GM portable radiation meter instrument adopts high speed embedded microcontroller processor as a data processing unit, dot matrix large screen LCD liquid crystal display, clear reading, easy to operate. Detector for the import of large area high detection efficiency dish GM Geiger detector, can be alpha, beta, surface pollution detection and X-ray radiation, gamma radiation dose rate monitoring.
Features
- USES efficient import GM Geiger detector
- Dose rate alarm threshold setting, super threshold alarm
- Flash and sound pulse frequency indicating radiation intensity
- Sound, vibration, light real-time clock alarm function
- Ultra-low power design battery real-time instructions
- Menu operation interface
- Unit shown CPM, CPS, Bq or cm2, mu Gy or h, mu Sv or h
- Adopts analog and digital display scale, clearer and more intuitive
- Slide out detector protection and unique ray shielding plate
Technical Specifications
| Measuring Range | 0.01 uSv or h to 10000 uSv or h |
| Agent Sensors | Mica geiger counter, diameter 45 mm |
| Energy Range | 25 kev to 7 mev |
| Detection Efficiency | Sr – 90 (546 kev, 2.3 MeV beta Max) is about 75% of Am – 241 (5.5 MeV alpha) of about 36% |
| Acuity | 3500 CPM or mR or h |
| Instrument Background | 80 CPM or less |
| Relative Rrror | 15% Or less |
| Power Supply | 5 Batteries or rechargeable batteries 2 section |
| Temperature | -40 °F to 122 °F (-40 °C to 50 °C) |
| Size | 6.29 in x 3.34 in x 1.49 in (160 mm x 85 mm x 38 mm) |
| Weight | 1.10 lb (0.5 kg) |