Piusi Ocio hydrostatic tank level gauge suitable for most fluids including diesel, bio-diesel, water, oil, wtc. For Adblue another model is available, please see our shop.
A tube is inserted into the tank and lowered until it touches the bottom, the kit comes with a 10m length of probe tubing, and the maximum measurable height is 4m in depth.
The kit also comes with tubing to allow the Ocio unit itself to be mounted up to 50m away from the tank.


The unit is 230vAC powered and can display the tank contents as a level or as a volume, i.e 100%, 50mm, 50 Litres.
Brass balance chamber weight,
Operating temperature -20⁰C to +50⁰C
IP55 protection
Accuracy +/- 1%
User defined alarm levels, which can be set to high or low alarm as per the users requirements.