3X Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test

3X Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Description

Features:
3.5-inch TFT HD Color Display: real- display current , date, oxygen, temperature and relative humidity. The screen has wide viewing angle that can reach 160, which is very easy to read.
Data Logging Function: with to 65,534 groups maximum storage management space, convenient for browsing the historical data saved by the system.
Semiconductor Sensing Detection Technology: monitoring air quality in your surrounding with highly accuracy, real- detect O2, temperature and humidity.
Simple Stylish Appearance: the air quality monitor has small size and clean design, perfect fit for house with any decorative style. Free-standing style, no mounting required.

Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!
Wide Applications: suitable for using in the car, bedroom, living room, office, classroom, library, etc.
Specifications:
Display: 3.5-inch TFT HD Color Display
Data Storage: 65534 groups
Power: 3000mAh lithium battery
Temperature Test Range: -9~55
Humidity Test Range: 0~100%
O2 Test Range: 0~30%
Working Environment: -9~55 Less than 90%RH
Color: As shown
Material: ABS

Package Contents:
3 x O2 Detector