Installation Manual

A3-MT300
9
Display resolution
0.01
Temperature test accuracy
±0.1℃（37℃）
Temperature test range
0℃~+50℃
O
2
concentration test accuracy
±0.1%
O
2
concentration test range
0%~30%
CO
2
concentration test accuracy
±0.1%
CO
2
concentration test range
0%~10%
Humidity test accuracy
±2%
Humidity test range
0%~100%
Power supply mode
DC12V/0.2A
Data upload frequency
1 second/ time
Data transmission mode
Wireless transmission working with MT300
Preheating time
Waiting for 5 min
3 Basic Operation Instructions
3.1 Power-On for Use
Step 1: Connect the device with the external 5V adapter; Step 2: Turn the power toggle switch to "ON"
position, at the moment, the display screen will be on, and the buzzer will give a short beep, indicating that the
system starts normally.
After MT300+ MT300SP and MT500 devices are installed normally, users can download the "Laboratory
Monitoring System" APP to view the monitored temperature data; or view the temperature data through the
computer web version.
3.2 Operation Instructions of Buttons
3.2.1 Button Description