BLUE DIGITAL VOLTMETER DC 0-30V
The black wire must be connected to the negative, red wire must be connected to the positive of the power supply, yellow wire must be connected to the positive pole of tested voltage
Material: Plastic Shell
Display Digit: 3 Digit
Measuring Range: DC 0-30V DC
Working voltage: 4-12V
Working voltage: 4-12V
Display Size: Approx 2.3cm x 1.2cm / 0.91" x 0.47"
Overall Dimension: Approx 3.4cm x 2.2cm x 2cm (L x W x H)
Cable Length: 15cm 3 Wire
PRODUCT MIGHT VARY SLIGHTLY TO PICTURE
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