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Your cart is empty.TPI SP620 Differential Pressure Meter High accuracy +/-0.02 inH2O less than 1 inH20; 1.5% above 1 inH20 Temperature compensated Trim mode to stabilize fluctuating readings Seven units of measure: mbar, inH2O, kPa, PSI, mmHg, inHg, and mmH2OTPI SP620 Smart Probe Differential Pressure Meter: one touch zero function and Trim mode to stabilize fast changing pressures. Dual input manometer with +/- 150 mBar input range. Use with TPI Smart Probe App to display pressure. Seven units of measure include mBar, inH2O, kPa, PSI, mmHg, inHg, and mmH2O. One touch zero function and Trim mode to stabilize fast changing pressures.
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