A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms

A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Description

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.

Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!
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
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: 5.00.5V
Color: As shown

Package Contents:
1 x Handheld Oxygen Concentration Detector

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.