Handheld Digital Oxygen Detector Air Oxygen Concentration Alarm Value USB Rechargeable Portable O₂ grey

About this item

• A8 Oxygen detector has the function of detecting oxygen temperature and humidity, using all the sensors are mainstream industrial grade, using 2.8-inch TFT color LCD display, suitable for automobiles, schools, homes, hospitals, shopping malls, and so on. Features: 2.8 inch LCD HD color display. Display the oxygen concentration and temperature and humidity values, the curve interface. Oxygen excessive alarm peak buzzer sound (excessive alarm sound can be eliminated by pressing any key) + digital color change (alarm value default standard value), you can set 1percent -30percent alarm value.  Data saving function (can store 100000 data), set timing storage, delete data, view historical data. The display brightness adjustment 5percent -100percent , the default brightness of 60percent , 10 seconds after the screen saver minimum brightness, press any key can be restored to 60percent brightness. Celsius degrees C and Fahrenheit degrees F switch, long press the celsius Fahrenheit key to switch. Specifications: Model: A8 Color: Grey Material: ABS Display Method: 2.8 inch TFT full color LED backlight LCD screen Oxygen Measurement Range: 0-30percent VOL Oxygen Resolution: 0.1percent Temperature Measurement Range: -9 celsius ~55 celsius Humidity Measurement Range: 0percent RH~100percent RH Lithium Battery Capacity: 2500mAh Standard Charging Voltage: 5.0+-0.5V Display Size: 43.2 * 57.6mm Display Resolution: 240 (3RGB) * 320 Working Environment: -9 celsius ~55 celsius less than 90percent RH Item Size: 178 * 75 * 32mm 7.01 * 2.95 * 1.26in Item Weight: 200g 7.05oz Package Weight: 332g 11.71oz Package Size: 22.5 * 13 * 4cm 8.85 * 5.12 * 1.57in Package List: 1 * Oxygen Content Detector 1 * Type-C Charging Cable 1 * User Manual (English)