PRECISION PRESSURE METER: Digital manometer delivers accurate P1/P2 pressure measurement and airflow testing, helping professionals monitor HVAC systems, pipelines, and industrial equipment with confidence. DUAL FUNCTION TESTING: Wind speed meter and pressure gauge combine into one device, allowing versatile measurement for ventilation systems, air ducts, and environmental analysis in various work scenarios. CLEAR LCD DISPLAY: Backlit screen manometer ensures easy reading in low light conditions, providing real-time data visibility for faster diagnostics and efficient troubleshooting during fieldwork. USER FRIENDLY DESIGN: Portable digital pressure tester features intuitive controls and lightweight construction, making it suitable for technicians, engineers, and maintenance professionals on the go. WIDE APPLICATION USE: HVAC testing tool is ideal for industrial manufacturing, air conditioning systems, plumbing inspection, and airflow measurement, improving workflow efficiency and accuracy.