0.56″ 3 wire DC 3.5-30V/0-200V dual channel green led digital voltmeter module

$5.00

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Description

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Dimensions: 48mm * 29mm * 31mm

Measuring 1 channel :DC3.5-30V Note: The first road is measuring voltage IN1
Measuring 2 channel  :DC0-200V Note: The second road is Measuring voltage IN2

Supply voltage: IN1 (when using the measuring 2 IN2 ,the Measuring 1 N1 power supply between  DC4.5-30V )

Display: three 0.56 LED digital tube

Display colors: green

Features:
1: Dual voltage can be displayed alternately. (Alternating time 4s)
2: boot status can be freely defined. (Default boot first circuit voltage)
3: With the key off function, reduce power consumption. (Long press the button shutdown 4s over again pressing the boot)

Work mode description:
Measuring 2 channel  IN1 mode: boot default voltage of the first road
Measuring 2 channel  IN2 mode: press the switch once cut to the second circuit voltage


Alternating mode: again the push switch IN1/IN2 voltage alternating 4S alternately display data (pressed again to return to the show the first circuit voltage)
Note: IN1 maximum input voltage can not exceed 30V, Otherwise, the voltmeter will permanently burn out.

Wiring instructions:
Yellow Line: Measuring 2 channel  (IN2) DC0-200V
Red line: Measuring 1 channel (IN1) DC3.5-30V
Black lines:Common negative

Package Included:
1 x 0.56″ 3 wire DC 3.5-30V/0-200V dual channel green led digital voltmeter module

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