Features:
1. Stable performance
2. Accurate measurement
3. Audible and visual alarm
4. One button start and instant test
5. Use OLED display
6. Built-in rechargeable battery
Specification:
-Model: HFS-P3
-Sensor: 48mm Geller counter
-Measurement range: 0.05usv/h ~ 50msv/h
-Measurement accuracy: based on 137cs γ (-17%...25%)
-Alarm wave deviation: based on 137cs γ (-17%...25%)
-Battery capacity: 150ma/h (built-in lithium battery supplied)
-Interface: Type-C
Packing list:
1 * Host
1 * User manual
1 * Charging cable