HT?1890 Digital Manometer, Handheld Air Pressure Differential Gauge, HVAC Gas Pressure Tester with 11 Selectable Units, Gas Pressure Tester

The meter can measure the differential pressure conveniently. It features 11 selectable units of measure, and used for testing ventilation and air conditioning system, spot check, clean room, or any gas pressure system troubleshooting.Specification:Model: HT-1890Display: LCD BacklightInH2O Range: ¡À55.40; Resolution: 0.01Psi Range: ¡À2.000; Resolution: 0.001Mbar Range: ¡À137.8; Resolution: 0.1Kpa Range: ¡À13.79; Resolution: 0.01InHg Range: ¡À4.07; Resolution: 0.001MmHg Range: ¡À103.4; Resolution: 0.1Ozin2 Range: ¡À32; Resolution: 0.01FtH2O Range: ¡À4.612; Resolution: 0.001CmH2O Range: ¡À140.6; Resolution: 0.1Kgcm2 Range: ¡À0.140; Resolution: 0.001Bar Range: ¡À0.137; Resolution: 0.001Accuracy: ¡À0.3%FSO(25¡ãC)Repeatability: ¡À0.2%(Max. +/-0.5%FSO)Linearity/Hysteresis: ¡À0.29%FSOMax. Pressure: 10Psi Response Time: 0.5s Typical Low Battery Indicator: YesOver Range Indicator: Err. 1Under Range Indicator: Err. 2Operating Condition: 0~50¡ãC / 32~122¡ãFStorage Condition: -10~60¡ãC / 14~140¡ãFPower Supply: 1 * 9V Battery (NOT Included)Size: 16*5.5*3.2cm/6.3*2.2*1.3inWeight: Approx.268g/9.5ozPackage List:1 ¡Á Digital Manometer(Battery NOT Included)1 ¡Á Black Pouch4 ¡Á Flexible Tube1 ¡Á Metal Accessory1 ¡Á User Manual (English)

• 11 SELECTABLE UNITS FOR VERSATILITY: With 11 different selectable units of measurement, the HT-1890 Digital Manometer provides exceptional versatility. This feature allows users to switch between units seamlessly, catering to different application needs and making it a valuable tool for diverse pressure testing scenarios, from HVAC systems to industrial applications
• LARGE LCD BACKLIGHT DISPLAY: The HT1890 Handheld Digital Manometer features a large LCD backlight display, ensu clear and easytoread measurements even in low light conditions.
• DATA HOLD AND AUTOMATICALLY SHUTDOWN FCTION: Captured and retain import measurement data with the data hold fction. Additionally, the gauge features an automatic shutdown fction to conserve baery life when not in use.
• ZERO ADJUSTMENT & DATA HOLD FUNCTIONS: The HT-1890 comes equipped with zero adjustment, offset, and DIF functions, along with a data hold feature and automatic shutdown. These functions offer enhanced accuracy and convenience, allowing users to maintain precise measurements and conserve battery life, making it an efficient tool for long-term use in various pressure testing applications
• MAX./MIN./AVERAGE VALUES AND RELATIVE TIME CLOCK: Keep track of your pressure measurements with ease. This gauge provides maximum, minimum, and average values, a with a relative time clock, allowing you to monitor changes over time.