With this affordable mini LCD digital voltmeter you can measure voltages from 0V to 30V with 0.01V precision. You will however have to provide a power supply (from 4V to 30V DC) which can be three or four AA batteries in series or a single 9V battery or an old DC adapter.

Specifications:

• Measuring range: 0.00V-30.0V DC
• Power supply required (not included) 4V-30V DC
• Maximum input 30.0V DC (anything higher will result in permanent voltmeter damage)
• Tolerance: ± 1%
• Input impedance> 100K Ohms
• Working current: approx 20mA
• Refresh speed: approx 300ms
• Display mode: three 0.56 inch LED digital tubes
• Display color: green
• Lead wires length: 15cm
• Dimensions 22 x 14 x 9 mm
• Includes two mounting holes

Connection instructions:

• see photo on the left
• connect your power supply (4-30V DC) to black (-) and red (+) wires
• measure your input voltage accross the white and red wires

Customer Reviews

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   N.F. from PORT ORCHARD, WA
Product was shipped quickly, quality made, and functioned properly!


  Best Customer Service
David Kramer from Torrance, CA, USA
I ordered this panel meters for a project and they work great. However, I messed up my own ship-to address and the order was returned to Xump as undeliverable. They contacted me, corrected the address, re-shipped it and even refused my offer to pay for additional shipping cost. You guys are the best!