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Digital DC 2.5-40V Voltmeter


A useful thing for motorists and motorcyclists is a digital DC voltmeter with backlight. Due to the wide range of measurement values ​​(from 2.5V to 40V), such a voltmeter can be used in charging for lithium-ion and other batteries with a small voltage.

Various protections are built into this measuring device, so it is extremely difficult to burn it (if without fanaticism of course: wink :).

It should be remembered that the backlight of the numbers starts working from 3V, a current of less than 30mA is needed to power the device.

Specifications:
Voltage range - 2.5-40V
Update rate - once every 200ms
Working current - <30mA
Operating temperature: -10 +65 degrees

Cost: ~ 25

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