3 Wires. Able to measure the voltage that is below 3V. Measurement Accuracy: 1%
Display: Three 0.36'' digital LED Tube. Display Color: Red. Measure Voltage: DC 0~30V. Working Voltage: DC 3V-30V
Reverse Polarity Protection: The meter won''t burn out if reverse polarity is applied, but the screen will display nothing
Can be calibrated. The screw on the back is used to calibrate the reading
Operating Temperature: 14 ~ 149 °F(-10 ~ 65 °C)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.8 inch
Height : 0.8 inch
Length : 5.3 inch

Item Weight: 0.16 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00YALUXH0

Product Description

Features:
Cutting size: 23mm x 14mm/0.9'' x 0.55'', Thickness: 10mm/0.39''
Mounting Hole Center Distance: 28mm
Measure Voltage: DC 0~30V
Working Voltage: DC 3V-30V
Measurement Accuracy: 1% (+ / - 2 digit)
Display: Three 0.36'' digital LED Tube
Display Color: Red
Refresh Rate: about 500mS / times
Operating Temperature: 14 ~ 149 °F(-10 ~ 65 °C)
Reverse protection: Yes
When measured voltage is below 10V: the voltmeter displays two decimal digits, for example, 5.32V
When measured voltage is larger than 10V, the voltmeter displays one decimal digit, for example, 10.5V

Wiring:
Red wire: Power supply +
Black wire:Power supply -, Measured Voltage -
White wire: Measured Voltage +

Package Includes:
5x DC 0-30V Voltmeter