NOYITO 0.28 inches LED Ultra-small DC Digital 0-100V Voltmeter, 3-Wire Battery Voltage Tester, Pack of 3

NOYITO 0.28 inches LED Ultra-small DC Digital 0-100V Voltmeter 3-Wire Battery Voltage Tester Red Blue Yellow Green Four Colors Display 4.0-40 Volt Power Supply(Pack of 3) (Blue)

NOYITO 0.28 inches LED Ultra-small DC Digital 0-100V Voltmeter, 3-Wire Battery Voltage Tester, Pack of 3

Parameters: Used as a 2-wire voltmeter, working voltage: 4.0~40V (with reverse connection protection) Used as a 2-wire voltmeter, measuring voltage: 0.0~40V. 3-wire working voltage: 4.0~40V (with reverse connection protection). 3-wire measuring voltage: 0.0~100V. Measurement accuracy:1 %(+/- 1 digit) Refresh Rate about 200mS/times Operating Temperature:-10 c ~ +65 c Power consumption: 5-15mA in normal condition Display:Three 0.28 " LED digital display Display Color:Green/Red/Blue/Yellow Cutting size:23.5mm x 10mm Mounting holes distance:28mm Wiring: The second and third pictures are the wiring diagrams. Red: Power Supply +,(4.0~ 40V DC) Yellow: Measure Voltage +,(0~ 100V DC) Black: Power Supply -, Measure Voltage - Note: 1.The meter requires extra power supply of DC 4.0 to 40V 2.Its resolution is 0.1V and its actual error might larger than 0.1V Package Included: 3pcs NOYITO 0.28" LED Ultra-small DC Digital 0-100V Voltmeter

Key Features

• ✅ Small in size and light in weight,quite easy and convenient to carry out. There are four colors of red, blue, yellow and green.
• ✅ 0.28" visible LED display, easy to read even in dim light
• ✅ It requires extra power supply of 4V to 40V; only has three-wires for simple connection.It can also be used as a two-wire voltmeter. For the wiring diagram, please refer to the third wiring diagram on the left. Please pay attention to the parameters of the two-wire voltmeter.
• ✅ With reversed connection protection, meaning it will not burn even when wires are connected reversely
• ✅ Has resolution of 0.1V and the potentiometer in the back side for accuracy adjustment The second and third pictures on the left are the wiring diagrams.

✅ Product Dimensions: 1.18 x 0.46 x 0.36 inches; 0.67 ounces

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