Geiger Counter High Accuracy β γ X Ray Pen Clip Digital Radiation Monitor with Sound Light Alarm 5V 1A Grey Black Item Type: Geiger Counter Material: ABS Mode: HFS 01 Language: Chinese, English, Japanese, Korean, Germany, France, Spain, Italy Battery Type: 3.7V polymer lithium battery 1000Mah x 1 (shipped with built in battery) Charging: TYPE C, 5V 1A Alarm Type: Sound, screen flash Full Power Working Time: 10 hours Current Dose Rate: 0.00 to 1000uSv/h (10mSv/h) Detection Ray Types: β, γ and X rays Screen: 1.75 inches, color screen Detector: Energy compensation Geiger technology tube 1. Product Introduction: This is a small, highly sensitive radiation dose alarm device mainly used for monitoring X rays, y rays, and hard β Radiation. The instrument uses an energy compensated Geiger technology tube as the detector, which has the characteristics of high sensitivity and accurate measurement; We have selected a powerful microprocessor and equipped it with a dot TFT display, making operation simple and user friendly, with strong anti interference ability. Audible alarm method, when the alarm threshold is reached, sends an alarm in a timely manner to remind staff to pay attention to safety. The main technical indicators of the instrument comply with national and international standards, and it is currently the instrument with strong functionality, small size, and low power consumption among similar instruments in China.