Display
LCD liquid crystal display
Sensitivity
≥9cps/[Bq*m-3]
Background counting rate
≤0.3cps
Power supply
Lithium-ion battery or alternating current
Working environment
temperature: -10℃~+40℃
humidity
relative humidity ≤90% (+40℃)
Data storage
200,000 records can be stored
Air extraction method
active pump suction type (flow 2L/min)
Print data
date, time, point number and test results