0.28 Inch DC0-100V Digital Voltmeter 3 Wire Voltage Meter Tester

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    1.08 1.08 Piece 1.08 USD

    ¥ 6.00

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    Features: 

    • With 3 wires, easy connection; 

    • High precision, low starting working voltage; 

    • With reverse protection, prevent burning wires; 

    • Fine adjustment function; 

    • Directly use the measured voltage as a power supply (extra power supply is needed for 30V or more voltage); 

    Parameters:

    • Input voltage: 0-100V 

    • Measuring range: 0-100V 

    • Voltage measurement error: 0.1V 

    • Working current: <30mA 

    • Display mode: 0.28" LED 

    • Refresh rate: about 200ms/ time 

    • Line length: 19.5cm/7.68" 

    • Operating temperature: -10 ℃ to 65 ℃ 

    • Working humidity: 10% -80% 

    • Digital display color: 1(red), 2(yellow), 3(green), 4(blue), 5(white) 

    • Product size: 23 x 10 x 8mm/0.91 x 0.39 x 0.31" 

    Wire instructions: 

    • Red: power + (3.0 30V DC) 

    • Yellow: measuring voltage + (0 100V DC) 

    • Black: power supply -, measuring voltage -