Digital Manometer Professional Air Pressure Meter Gas Pressure Tester Handhelde HVAC Manometer 11 Selectable Units Differential Pressure Gauge Dual-Port Manometer Gas Pressure Tester (GC-189A)

?Multi-Function?The GOLDCHAMP manometer is capable of measuring differential pressure, positive pressure, and negative pressure, supporting a wide range of measurement units including inH20, psi, bar, mbar, kPa, inHg, mmHg, ozin2, ftH20, cmh20, and kgcm2. This versatile device can be applied in various scenarios such as gas measurement and calibration, troubleshooting gas pressure systems, laboratory testing, and the maintenance and installation of blowers, clean rooms, boilers, and other gas appliances ?Specification?Inh20 +/-55.40; Ozin2: +/-32.00; Psi: +/-2.000; Fth20: +/-4.612; Mbar: +/-137.8; Cmh20: +/-140.6; Kpa: +/-13.79; Kgcm2: +/-0.140; Inhg: +/-4.072; Bar: +/-0.137; Mmhg: +/-103.4; Limit maximum pressure: 6Psi; Linearity/hysteresis: +/-0.1% FS of full scale; Accuracy: +/-0.3%FS; Pressure connection: One 1/8 "(3.18 mm) quick connector ?Thoughtful Design?The GOLDCHAMP Manometer including data hold and storage capabilities for convenient data retention. The device also offers Max/Min/Average Selection, allowing users to switch between these values effortlessly. Additionally, the manometer features a low battery indication, ensuring uninterrupted operation. The LCD backlight enhances visibility in low-light environments, while the auto power-off function conserves energy ?Accessories & Service?GOLDCHAMP Digital Manometer comes with 4pcs flexible tube, 1pcs 1/8 thread adapter, portable case, 180 days quality assurance and technical support