Essential tool for HVAC technicians, laboratory engineers, and industrial maintenance professionals requiring stable pressure diagnostics Compact ergonomic design stores up to 100 datasets and operates on 9V power for easy carry pressure testing in extreme environments 2.8 inch backlit LCD, IP54 rated rugged design, and USB data export for easy analysis in lab or fieldwork Professional digital handheld manometer with ±0.3% accuracy for precise differential, gauge, and absolute pressure measurements in HVAC systems and industrial applications Typical applications HVAC service and installation: measure duct pressures, assess fan performance, and verify differential pressure across filters to support system balancing Laboratory engineering: monitor enclosure or cabinet pressures, verify seals, and support sensor calibration activities Industrial maintenance and commissioning: test process lines, validate regulator and valve setpoints, and detect leaks in piping and equipment