• Differential Manometer
• HHC280
• 0 to 40 inH2O/0 to 100 hPa
• HVAC System Troubleshooting
• Gas Pressure Measurements
• Compliant for Pitot Tubes for Measuring Air Velocity
• Dual Inputs P1 and P2
• Functions: Hold/Min/Max/Max-Min/AVG
• Auto Power-Off (10 Minutes)
• Backlight with Auto-Off (15 Seconds)
• Absolute Pressure Meter
• HHC281
• High Accuracy Absolute Pressure Measurement
• Barometric and Altitude Measurement
• Calculation of Barometric Pressure
• Functions: Hold/Min/Max/Max-Min/AVG
• Auto Power-Off (10 Minutes)
• Backlight with Auto-Off (15 Seconds)
The HHC280 Series of handheld manometers are offered in two different models: absolute pressure manometer and precision differential manometer. Both models present auto power-off and backlight with auto-off features.