Contact: Mr. Li

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* Test items: hard beta, beta, X-ray in the environment
* Detector type: energy compensation GM tube
* Energy response: 48keV to 1.5meV
* Sensitivity: 0.25cps/usv/h (relative to 137Cs)
* Real-time value range: 0 to 99.99 usv/h
* Average range: 0 to 99.99 usv/h
* Cumulative value Display range: 0 to 99.999 msv
* Resolution: 0.01usv/h
* Real-time value error:<10%
* Average error:<3%
* Unit: usv/h

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