5) Wide Application: A indispensable testing tool for HVAC technician, operation maintenance engineers and researchers. (HVAC: Heating, Ventilation and Air Conditioning)
2) Meter Screen: Large LCD screen with backlight, convenient to operate and read.
4) Pressure Units: 11 kinds of units are selectable, H2O, Psi, Mbar, Bar, kPa, inHg, mmHg, Ozin2, ftH2O, cmH2O and KgCm.
1) Compact and easy to carry: Dimensions are 5.9 x 2.2 x 1.4 inches, can be operated with one hand.