BTMETER Manometer HVAC Gas Pressure Tester 189A, Dual-Port Air Pressure Meter Gauge with Hose Kit Measure Static Pressure Differential Gas Pressure for Furnace Water Column

BTMETR Digital Manometer Gas Pressure Tester BT-189A Packing List: 1 x lanyard1x hose adapter1 x protective cap1x instruction Manual1 x portable carrying bag1x Digital manometer BT-189A4x Flexible Rubber Tubes Zero-out Data Hold Dual Port Input Low Power Indicator Automatic Power OFF Over-range indication Data Record Max/Min/AVG Value Gas Pressure Differential Measurement Measure Range: ±2.00Psi / ±13.79Kpa Accuracy: ±0.3%FS Repeatability: ±0.25% Linearity / Hysteresis: ±0.1%FS Maximum pressure: 6Psi 25mins Automatic Shut Down 11 Optional Units: mmHg, inHg, ftH₂O, cmH₂O, KPa, Mbar, Bar, Psi, Kgcm², inH₂O, and Ozin²