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Handheld Digital Oxygen Detector Air Oxygen Concentration Alarm Value USB Rechargeable Portable O₂ Content Tester 2.8-inch TFT Full Color LCD Screen Oxygen Meter with Temperature and Humidity for Car Home Office School Hospital

Handheld Digital Oxygen Detector Air Oxygen Concentration Alarm Value USB Rechargeable Portable O₂ Content Tester 2.8-inch TFT Full Color LCD Screen Oxygen Meter with Temperature and Humidity for Car Home Office School Hospital

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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 1%-30% alarm value. 
Data saving function (can store 100000 data), set timing storage, delete data, view historical data.
The display brightness adjustment 5%-100%, the default brightness of 60%, 10 seconds after the screen saver minimum brightness, press any key can be restored to 60% brightness.
Celsius °C and Fahrenheit °F switch, long press the ℃/℉ 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: 0-30%VOL
Oxygen Resolution: 0.1%
Temperature Measurement Range: -9℃~55℃
Humidity Measurement Range: 0%RH~100%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℃~55℃ ＜90%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)
 

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