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6PCS 0.56" Digital Voltmeter Ammeter Battery Monitor DC 4.5-30V Voltage Meter Tester Two-Wire Small LED Voltmeter Display Voltage Tester for Solar Battery Electricity Monitor(Blue)

KWD 4
Brand
Diitao
– 1 +

Special Features

  • DC 3.5-30V 0.56 inches, no additional power supply, directly use the test voltage as a power supply. Input voltage higher than 30V will cause damage.
  • Working current:red <23mA, green <18mA, blue <12mA.
  • Red:positive;black:negative;lead length:20 cm.With reverse connection protection.

Description

Measure voltage: DC 3-30V (two wires Access).
Input Polarity: DC voltage
Dimensions: 48mm x 29mm x 22mm
Refresh rate: about 300mS / times
Operating temperature: -10°c to 65°c
Wire length: 20cm
Reverse Connection Protection
Method of wiring
Red wire: Positive
Black wire: Negative

Measurement accuracy: Less than 10V, accurate to 0.01V; More than 10V, accurate to 0.1V (allowable tolerance: 1% +/- 1 word).If the input voltage is higher than DC30V, the voltmeter will be burnt.

Please don't use this meter in 24V battery because when the battery is full-charged, its voltage will be about 30V.

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