*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)
*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)
Thông số kỹ thuật
*Resolution: 0.1 hPa
*Accuracy: ±3 hPa
*Operating Temperature: 0 to 50°C (32 to 122°F)
*Power: 2 “AAA” batteries (included)
*Battery Life: 600 hours typical with alkaline batteries
*Dimensions: 24.7 x 50.9 x 132.9 mm (0.98 x 2.0 x 5.2")
*Weight: 120 g (4.2 oz)
*Comes complete with batteries, carrying strap, and protection cap.
*Accuracy:
±0.03 hPa (0 to 0.30 hPa)
±0.05 hPa (0.31 to 1.00 hPa)
±0.1 hPa + 1.5% or rdg (rest of range)
±0.3 mmH2O (0 to 3.0 mmH2O)
±0.5 mmH2O (3.1 to 10.2 mmH2O)
±1.02 mmH2O + 1.5% of rdg (rest of range)
*Operating Temperature: 0 to 50°C (32 to 122°F)
*Power: 2 “AAA” batteries (included)
*Battery Life: 85 hours typical with alkaline batteries
*Dimensions: 24.7 x 50.9 x 132.9 mm (0.98 x 2.0 x 5.2")
*Weight: 113 g (4.0 oz)
*Absolute Pressure Meter - HHC281
*Eight Selectable Units: hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi, plus m and ft (for altitude)
*Eight Selectable Units: mmH2O, mmHg, psi, inH2O, inHg, hPa, mbar, Pa, plus m/s and fmp (for air velocity)
*Range: 0 to 100 hPa/0 to 1019.7 mmH2O
*Resolution: 0.1 hPa/0.1 mmH2O
*Range: 300 to 1200 hPa
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