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0.28 Inch Red Digital DC Voltmeter - 2.5V - 30V Range

The 0.28 Inch Red Digital DC Voltmeter can measure and display voltages from 2.5V up to 30V.


Availability: 29 in stock

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SKU PHI1072190 Categories , Tags ,


The 0.28 Inch Red Digital DC Voltmeter can measure and display voltages from 2.5V up to 30V.

The wiring of the module is easy with the 2 red and black wires, red being positive and the black negative. With the added peace of mind that the unit is reverse connection protected.



  • Detecting voltage: 2.5VDC – 30VDC
  • Working current: <30 mA
  • Detection rate: ≥ 200 mS
  • Accuracy: 3%
  • Input resistance: >50KΩ
  • Display colour: Red
  • Dimensions: 30mm x 11.5mm x 9mm



  • 1 x 0.28 Inch Red Digital DC Voltmeter – 2.5V – 30V DC Range

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We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.

The following shipping options available are listed below:

Australian Orders

  • Standard Shipping – Free (low cost / small products) – Sent via standard Australia Post stamped mail, 3 – 7 business days delivery depending on location, minimal tracking.
  • Standard Shipping – Free (higher cost / larger products) – Sent via Australia Post Parcel Service or Courier Service, depending on location and mailing address, 2 – 5 business days delivery, with full tracking.
  • Express Post – $12.00 (Cost may be higher depending on product size) – Sent via Australia Post Express Service, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Orders outside of metro orders can take 2+ days longer than the estimates stated above.

International Orders

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion.

International orders are shipped through Australia Post and Sendle courier service depending on the most economical at the time.

Pick Up
In-person pickup is currently not available. If the order is urgent, please contact us to see what can be arranged.

If you have any questions, please have a look at the customer service portal where you will find answers to many common questions, or you can reach out to us through the contact us page.

More Information

If you would like more information regarding placing international orders, please view the faq page under the “Do you accept international orders?” section.

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