Digital Manometer 2.4-inch LCD High Precision Hand-held Dual-port Manometer ±2Psi Differential Air Pressure Gauge Tester with 12 Units

Digital Manometer 2.4-inch LCD High Precision Hand-held Dual-port Manometer ±2Psi Differential Air Pressure Gauge Tester with 12 Units Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has +/-2Psi(kPa) pressure range and +/-0.3% accuracy. Clear Display: 2.4-inch LCD screen with backlight display for easy reading. 12 Selections of Measuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa. Other Features: Max./Min./Average value measurement function; calibration, data hold and zero function. User-friendly Prompt: low battery indication, Hi and Lo over range indicator. Specifications:Material: ABSPressure Range: ±2.000PsiMeasuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPaAccuracy: ±0.3% FSO (at 25℃)Repeatability: ±0.2% (max.±0.5%FSO)Linearity/Hysteresis: ±0.29% FSOData Storage: 99 groupsRespond Time: 0.5sOut of Range Indicator: Hi or LoAuto-off: No operation for 10 minutesOperating Temperature: 0~50℃ / 32~122℉Storage Temperature: -10~60℃ / 14~140℉Power Supply: 3 * 1.5V AAA battery (NOT included)Item Size: 167 * 67 * 31mm / 6.57 * 2.64 * 1.22in Item Weight: 158g / 5.58ozPackage Weight: 247g / 8.72ozPackage Size: 20 * 12 * 5cm / 7.87 * 4.72 * 1.97inPacking List:1 * Manometer1 * Metal Connector2 * Plastic Pipes1 * Pouch1 * Manual(English)