HUATEC GROUP CORPORATION
HUATEC GROUP CORPORATION Professional Non Destructive Testing Equipment
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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