2-wire Voltmeter with 0.28 inch LED Display - 2.5V to 40VDC

SKU: TH0901
$6.49
$4.99 Out of Stock
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A mini 2-wire voltmeter ranging from 2.5 to 40V DC with a 0.28 inch LED display. The 2-wire configuration has a red and black wires.

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1 $4.99
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5-9 $4.74
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Overview

A mini 2-wire voltmeter measures a DC (Direct Current) voltage ranging from 2.5 to 40V DC and has a 0.28 inch LED display. The 2-wire configuration has a red and black wires. It is a commonly used configuration for measuring electrical potential difference across two points in a circuit using only two connection wires.

The 2-wire setup is easy to install and use, often ideal for quick voltage checks in the field.

Specification

Measuring Range 2.5 - 40V DC
Working Voltage Red: 2.5 - 40V DC
Green: 2.6 - 40V DC
Blue: 3.2 - 40V DC
Yellow: 3.2 - 40V DC
Tolerance ±1%
Current 3 - 4mA
Refresh Rate 200 milliseconds
Display 3 Digit, 0.28 inch LED
Display Color Red, Green, Blue or Yellow
Wire Length 15cm
Dimensions 23mm x 15mm x 10mm
Mounting Holes 2x 1.9mm

Connection & Pinout

Connection and pinout for 2-wire voltmeter

Red Wire Positive Terminal
Connects to the positive side of the circuit.
Black Wire Negative Terminal
Connects to the negative side of the circuit.

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