Lubeworks 1/2" NPT Inlet +/- 0.5% Accuracy Digital Oil Flow Meter New diesel it will detect the loss

it will detect the loss of electricity and start pulling energy from a connected battery bank instead to keep the power supply constant

DIMENSIONS Height 17 in Length 19 in Shipping Weight 58

This powerful unit only operates on 3V

3 miles on a single charge

Lubeworks 1/2" NPT Inlet +/- 0.5% Accuracy Digital Oil Flow Meter New diesel it will detect the lossThis Meter Control Valve has a 4 digit easy to read screen, with low battery indicator to avoid sudden shut off, and can measure dispense in various calibrations of liters, gallons, pints, and quarts. Made with an aluminum frame and exterior ergonomic oil and waterproof polypropylene shell and shockproof rubber to ensure strength and durability.