Key benefits Stable pressure diagnostics for HVAC technicians, laboratory engineers, and industrial maintenance professionals, enabling quick identification of leaks, blockages, and improper pressure differentials. accuracy and reliable readings with ±0.3% accuracy for differential, gauge, and absolute pressure, supporting precise measurements in complex systems. Easy data handling in lab or field settings with USB data export and builtin storage for up to 100 datasets, streamlining documentation and analysis. Rugged and fieldready design that withstands challenging environments, while remaining compact and portable for onsite use. Key features 2.8 inch backlit LCD display for clear readings in bright or dim conditions. IP54rated rugged enclosure for dust and water resistance in demanding environments. USB data export for convenient transfer of results to a PC or lab system. Small ergonomic handheld form factor that stores 100 datasets and operates on 9V power for easy carry and long field use. Professional digital handheld manometer capable of differential, gauge, and absolute pressure measurements for HVAC systems and industrial applications. Performance and compatibility Accurate differential, gauge, and absolute pressure measurements with a stated precision of ±0.3%. Suitable for a wide range of HVAC and industrial applications requiring stable and traceable pressure diagnostics. Operates on 9V power, supporting portable use in the field or in environments without readily available power outlets. What makes it stand out Combines precise measurement with practical data handling: 100dataset storage plus USB export simplifies trend analysis, reporting, and compliance documentation. Rugged IP54rated construction paired with a compact, ergonomic design makes it suitable for both lab environments and harsh field conditions. Clear visibility and ease of use provided by a 2.8 inch backlit display, supporting reliable operation in varied lighting. Applications and use scenarios HVAC system commissioning and balancing: measure differential pressure across filters, coils, and ducts to verify performance and ensure proper air flow and energy efficiency. Industrial plant maintenance: monitor pressure in pneumatic lines, control valves, and safety relief paths to support preventive maintenance and fault diagnosis. Laboratory testing and diagnostics: log pressure data during experiments or equipment testing, then export via USB for detailed analysis and recordkeeping. Technical summary Display: 2.8 inch backlit LCD Protection: IP54rated rugged design Memory: stores up to 100 datasets Power: operates on 9V power Accuracy: ±0.3% for differential, gauge, and absolute pressure Type: Professional digital handheld manometer Measurements: differential, gauge, and absolute pressure Applications: HVAC systems and industrial applications