Testo 511 absolute pressure meter is a portable handy meter used for measuring absolute pressure with associate accuracy of three hPa and is ideal fits all the inflow measurements for absolute pressure compensation. These pressure readings are then converted to measuring instrument gas pressure by coming into the on-the-spot altitude on top of the water level.
Applications: Pressure indicators are useful for monitoring room pressures, Clean Rooms, HVAC, and Setting balancing valves.