Hydrostatic Contents Gauge (Mechanical), Normond ‘E’ Series, indicates volume in %.
Available in different sizes for tanks up to 9M deep. Select from 0-2M; xxx-4.5M; and xxx-9M
This gauge is universally suitable for horizontal and vertical tanks.
Operation is by use of the integral hand pump, which is used to create a back pressure that is reference by the gauge to create the % reading displayed on the dial indicator.
Because this gauge requires no power source, it is particularly suitable for use in hazardous or explosive environments and when power is unreliable or not available.