Nuclear radiation detector, pen type, USB charging, real-time measurement, Giger counter with audible and visual alarm

Features:1.Real-time measurement: Real-time measurement of dose rate, and simultaneously records the accumulated dose and the average value of the interval.
2.Audible and visual alarm: Wide range of dose rate alarm values; the measurement alarm reading value can be set via a key. Features a super measurement alarm function, as well as audible and visual alarms.
3.Clear display: White light display design; clear display; normal reading even at night, convenient for your use.
4.Fault indication function: The nuclear radiation detector has a sensor fault indication function; the display can be continuously measured after automatic hibernation.
5.ABS Material: The Geiger counter is made of ABS material, which is wear-resistant and durable, not easily damaged, and can be used for a long time.
Specifications:Item Type: Pen-type nuclear radiation detector
Material: ABS
Weight: Approx. 94 g / 3.3 oz
Sensor: 48 mm Geiger counter tube
Measurement range: 0.08 µSv to 50 mSv
Measurement accuracy: -17% to +25% based on 137Cs γ
Operating environment: Temperature -20°C to 50°C, Humidity endurance: 50 hours (continuous measurement, extended screen standby)
Charging time: 2 to 3 hours
Alarm response time: Battery: 1800 mAh lithium polymer battery (included)

Package list:1 x Pen-type nuclear radiation detector (comes with built-in battery)1 x User manual1 x Power cord