Blue LCD Digital Volt Panel Meter Voltmeter AC 500V 0-500V [K172]

详情

Blue LCD Digital AMP Panel Meter DC **0A & Shunt ****0A [K**3] 

Features:

• **0% brand new*high quality
• type:LCD
• measure range:DC ****0A
• Shunt Voltage:*5mV
• working power:AC/DC ***2V
• accuracy:+/*0.5%
• size:*9 mm x *3 mm x *4 mm
• The shunt with circuit in series, the AMP meter with the shunt in parallel
• Please confirm the working power terminal and the measurement terminal before using, to avoid damage the meter when they in reversed .You can use a 9V power supply (also use 9V battery) to connect any two wires of the meter, to see whether the meter display numbers (backlight on and usually display **0), if the screen does not shows anything please connect another two wires, when the screen shows numbers that is correct and the two wires are the working power terminal, and the two remaining wires are the measurement terminal. Then you could connect the meter according to the diagram below.
• The working power and measured power must be well isolated, it's prohibited to use the same power supply.

Package Included:

• LCD Digital AMP Panel meter &shunt

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