Digital Manometer Gas Pressure Tester Fieldpiece Motor Tester for HVAC   - AIOMEST AI-189A

• 【Versatile Pressure Measurement】AI-189A digital manometer gauge is engineered to measure differential, positive, and negative pressure with precision. It offers 11 selectable measurement units, including inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin², ftH2O, cmH2O, and kg/cm² suits various applications. 【Easy Hose Connection】With a simple hose connection apparatus, the gas pressure tester is ideal for ventilation and air conditioning systems, on-site verifications, and troubleshooting any gas pressure system issues. 【Ideal for Professionals】With its clear and user-friendly operation, this fieldpiece manometer is an indispensable tool for HVAC technicians, maintenance engineers, and scientific researchers. It provides accurate readings and simplifies pressure-related tasks. 【Precise Technical Specifications】Boasting an accuracy of ±0.3% FS and minimal linear/magnetic hysteresis of ±0.1% FS across the full range, this motor tester ensures reliable and consistent measurements. The digital gauges has a maximum pressure limit of 6 psi and offers ±0.25% FS repeatability. 【Enhanced Features】AIOMEST AI-189A manometer gas pressure tester comes with convenient features includes an automatic shut-off feature after 20 minutes and 1/8” (3.18mm) quick-connect fitting makes pressure connections a breeze. 365 days quality guarantee, please feel free to contact us to ensure a good shopping experience for you.