Technical
Specification:

1. X¡¢gamma ray energy is less than 4Mev

2. Sensitive thresholds: 350cps/μsv/h

3. Detector: 30mm×30mm NaI(TI)crystal, resolution superior than 8%

4. Range: 0~9999μsv/h 0~9999γ

5. Stability: measuring error ≤±7% (working 8 hours)

6. Accuracy: utmost deviation between measured absorbed dose rate and the value
calculated is no more than±10%

7. Working condition: -10¡æ~+50¡æ, relative humidity is less than 95%

8. Size: 360 mm*90 mm*220 mm

9. Weight: 2.0kg

Advantages:

1. 16 bites ADC up to1MSPS, to achieve MCA design technology

2. Timing X-gamma spectra measurement to recognize nuclide and quantitative
calculation of radionuclide content, as supplying dose rate

3. Reads: dose rate μSv/h γ optional; cumulative dose μSv; count rate: CPS;
quantitative calculation unit: ppm, %

4. Timing clock, can store 2 million spectra data

5. Custom measuring time: automatic get dose result after measurement

6. Multilayer menu display, auto survey and manual survey mode to choose

7. Chargeable lithium battery to supply; indicates when voltage is low, low
power consumption, fast and convenient

8. Power consumption: less than 160MW.