The Dwyer 477AV-7 Handheld Digital Manometer is an essential instrument for precise environmental monitoring and system diagnostics. It provides accurate measurements of pressure, air flow, and air velocity, making it ideal for HVAC, building management, and industrial process control applications.
Key Specifications and Features:
– Measurement Versatility: Measures and displays static and differential pressure, and calculates and displays air velocity and volumetric air flow. It supports both negative and positive pressure readings.
– High Accuracy: Achieves ±0.5% Full Scale (FS) accuracy within a compensated temperature range of 60 to 78°F (15.6 to 25.6°C). Outside this range (32 to 60°F and 78 to 104°F), accuracy is ±1.5% FS.
– Pressure Range (Model 477AV-7): Operates within a pressure range of 0 to 100.00 PSI.
– Maximum Pressure: Withstands maximum pressures up to 150 psig.
– Rugged Construction: Features a durable aluminum case engineered to protect the instrument from damage during transport and regular industrial use.
– Advanced Sensor Technology: Utilizes a highly accurate differential pressure sensor to ensure reliable and precise measurements across its operational range.

