Voltmeter digital 12V / 24V with colour LED battery level indicator "Rainbow" waterproof, built-in measuring device
Digital voltmeter for monitoring the battery in cars, campers, boats or motorbikes with immediately detectable status display with three display colours and undervoltage warning. Waterproof and easy to install.
Super compact size
Self-sufficient power supply via voltage measurement
suitable for 12 AND 24 volts
Dustproof and waterproof to IP67 standard
Warning for critical battery voltage
Reverse polarity protection
Ultra-compact built-in voltmeter for monitoring the condition of the battery in your camper, boat or motorbike. In addition to the digital display, it has an LED colour display in three colours for quick readings.
When measuring, it supplies itself with power so that you don't have to pull any additional cables.
The voltmeter works in a voltage range between 7 and 30V.
Low voltage warning
The "Reinbow" built-in voltmeter warns of undervoltage with a tone (from 11V in the 12 volt system / 22V in the 24 volt system. The voltmeter itself recognises the vehicle electrical system voltage).
Waterproof
Dustproof and waterproof to IP67 standard, making it ideal for use on boats or motorbikes as it is rainproof.
Protected against reverse polarity
No damage / burn-out / short circuit due to accidental reversal of negative and positive polarity.
