Description
| detector | GM tube |
| measurement range | 0.01cps-99999cps 0.01Bq-999.99kBq 0.001Bq/cm2-999.99kBq/cm2 |
| effective sensitive area | 2*15cm2 |
| background counting | ≤2cps(0.1μSv/h) |
| background countingminimum detection limit | 3.2Bq(90Sr-90Y,10s，confidence coefficient 95%) |
