Geiger Muller Tube , Counter tube weld x ray inspection machine

Specification for type J705 counter tube

The tube is a thin - walled halogen counter for detecting Y ray intensity. It can also be used to detect high-energy β rays

1). overall dimension :(mm)

2). Main parameters

1. Starting counting voltage: less than 420V

2. Range of flat: 450-550v

3. Slope of flat country: less than 15% 100V

4. Operating temperature :-40℃ ~ +60℃

5. Sensitivity :5.5 CPS(mR.h-1)

6. Maximum anode voltage :600V

7. Time of death: 15us

8. Recommended working voltage :500V

9. Counting life :5×10⁹C

3).Conditions of use;

1. Counter load resistance: greater than 2MΩ

2. Counter anode to ground capacitance :3pF

3. When the counter tube is installed, carefully put it down and twist it to prevent bursting

4. The metal shell of the counter tube is the cathode (-), and the central wire is the anode (+).

5. Recommended output circuit of counter tube