J305 Geiger Muller Tube Glass Geiger Counter Tube For Personal Dosimeter
Application for type J305 counter tube
The tube is a glass material,thin - walled halogen counter for detecting Y ray intensity. It can also be used to detect high-energy β rays.
Main parameters
1. Starting counting voltage: less than 350V
2. Testing range: 20mR/h--120mR/h
3. Slope of flat country: less than 10% 80V
4. Operating temperature :-40℃ ~ +60℃
5. Discharge voltage : more than 600V
6. Testing object: beta ray and gamma ray
7. Material: glass
8. Size: 107+3,diameter 10+0.5
9. Working life: 1x10人9
Production ability:
3000pcs per month
