Measures air pressure of the single pipe or differential pressure of 2 pipes. Has 11 selectable units of measurement kPa, psi,
kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O.
* Ideal tools for measuring the air pressure of a single pipe, the differential pressure of two pipes, ventilation, air condition
systems, pressure system, etc.
* 0.5 seconds fast response time and 11 selectable units of measurement with Max/ Min/ Average reading record function