Main specifications:
Power Supply:DC5V, Max:30mAwith backlight
LCD display: 12mm ( Backlight can be blue , green, white and red)
Reading: 4 digits,1999count
Relative humidity: 20%~80%,this LCD display meter still can work at -20 degree.
Auto zero-setting
Auto polarity changing
Sample period:400ms
Over-range display:the left digit display1or-1.
Dimension: (W) 79mm X (H) 42.5mm X (D) 25.5mm
Install tapping size:76mm*9mm
Welcome and thank you for reviewing !
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