DISPLAY: Large digital LCD screen with backlight and offer 11 selectable pressure units: bar, mbar, kPa, kgf/cm2, mmHg, cmH2O, Ozf/in2, psi, inHg, inH2O, ftH2O;
FEATURES: USB Port for pc connection (read and export data via USB cable), 0.5 s response time, dual input probes, factory pre-calibrated, overload indication, data HOLD function and Max / Min / AVG values measurement.;
MEASUREMENT RANGE: 1.450 psi with 0.001 resolution and ± 0.3 %FSO (25) Accuracy;
POWER SOURCE: 4 x 1.5V AAA battery;
APPLICATION: Test ductwork and gas pressure on HVAC systems like oil furnace, boiler, air condition, refrigerator etc.