top of page

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)(Green)

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

Product 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.

NOYITO 0.28" LED DC Digital Voltmeter 0-100V, 3-Wire Battery Tester (3-Pack)

$77.00Price
Quantity
✔ IN STOCK - Leaves warehouse within 2 - 3 business days
Enter 5POWER at checkout for 5% OFF & Free Shipping 
FREE Delivery between February 19 & February 22, 2026
by AUSTRALIA POST
Product Page Banner .png

Related Products

100% Positive Reviews

⭐⭐⭐⭐⭐

Don't just take our word for it.

Thousands of passionate customers are leaving rave reviews.
 

Read more here.

Explore

Support 

Office: 14O Adams Rd, Luddenham NSW 2745

Email: info[at]cocoonpower.com

Warehouse: 

16 Templar Rd, Erskine Park, NSW 2759

 - 1 Munday Ave, Pinjarra WA 62O8

  • Instagram
  • Facebook
  • Pinterest
  • YouTube
  • TikTok

© 2009 - 2026 by CocoonPower AU
 

We acknowledge the Traditional Owners of country throughout Australia and recognise their continuing connection to land, waters and culture.
We pay our respects to their Elders past, present and emerging.

bottom of page