Description
Overview
GAOTek radiation pollution detector is a portable radioactive measuring instrument, which is mainly used for the measurement of α, β pollution on radioactive surfaces and the dose rate of x γ rays. The instrument can be widely used in environmental protection departments, law enforcement departments of security supervision, radioactive departments of hospitals, nuclear physics laboratories of colleges and universities, radioactive laboratories of scientific research units, nuclear power stations, radiological measurement stations and other radioactive places
Features
- Sound and light alarm
- Alarm threshold continuously adjustable
- Fault intelligent display
- Graphic dot matrix LCD display with backlight
- Continuously adjustable timing time
- Battery undervoltage display
- Integrated design of probe host, easy to use
Technical Specifications
| Detector | Flat double scintillation detector (optional end window counting tube) |
| Effective area | 170 cm2 |
| Measuring range | α, β: 0.00 cps to 105 cps α, β: 0.00 Bq / cm2 to 106 Bq / cm2 α, γ: 0.1 μGy / h to 500 μGy / h |
| Background | α: ≤1 cps, β: ≤10 cps |
| Detection efficiency | 90 Sr to 90 Y, ≥60%, 239 Pu, ≥20% (grid to be protected, 2π) |
| Power supply mode | 4 AA type 1.5V batteries (optional rechargeable battery |
| Working humidity | 95% RH |
| Working temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Size | 9.44 in x 4.72 in x 7.87 in (240 mm x 120 mm x 200 mm) |
| Weight | 2.09 lb (950 g) |