Geiger-interface
J3x5 Tube specification
| Property | J3x5 |
|---|---|
| Radiation type | beta, gamma |
| Dimensions (max), mm | d11 x 107 |
| Country of Origin | China |
| Vendor’s calibration radioactive source |
Co-60 |
| Sensitivity | 44 CPS at 1 mR/h Co-60 |
| Dead Time | 180 microseconds* |
| At the background level | 25 pulses/minute |
| Internal background noise |
0,2 pulses/s 12 pulses/minute |
| Recommended operating supply voltage |
glass tube 380 V metal tube 400 V |
*Dead Time for J305 based on the data from the Internet, since the datasheets from suppliers do not contain this data.