Portable Handheld Digital LCD Screen Radiation Detector Professional Radiation Monitor Tester

Features:
22mA average function electric current offers 3 hours multiple 12 days working battery life.
Large measuring range design, which is from 0.00 to 999.00 μSv/h.
Has the clicking noise of a Geiger counter (continuously clicking).
With radiation exposure contact time and duration statistics display.
100 seconds histogram display, radiation dose statistics.
Dose accumulation function (Dose): it can record the dose accumulation since the last time data clearing. Please keep this value no more than 3100μSv within a year, otherwise, the amount of radiation received will exceed the national standard values.
Contactable pollutants counting function (Contact): this number will be added while the device has directly contacted with the pollutants every time. It can be cleared to zero after using ClearData manually.
Radiation exposure time statistics (Exp.Time): this function can help users to record the time which has been exposing under radiation. For instance, the time while using X-rays machine for examination, or the time of making direct contact with radiation pollutants. This data can also be cleared to zero after using ClearData manually.