LEDs in different colors show four levels; empty (red), 1/4, 1/2 and 3/4 full. 3 sensors mounted (glued) with a 3M tape on the outside of your tank.

Very easy to retrofit on new and older tanks. No drilling or dismantling of the tank is required. Measures from the outside, never risk of leakage.

Complete system, everything included, panel, sensor and all cables. Handles voltage of 12-24 Volts. Can also be connected to analogue instruments, such as KUS, VDO, WEMA, Faria etc. Supports 0-190 Ohm, 240-33 Ohm, 4-20 mA and 0-5 Volt. Version 5.0.

For all these tank materials:
Stainless steel max 3 mm
Steel max 3 mm
Aluminum max 5 mm
Polyethylene max 12 mm< br />Glass fiber max 8 mm

Details:
Volt: 12-24 V