OMEGA HHC280 Differential Manometer (0 ~ 100 hPa / 0 ~ 1019.7 mmH2O)

Specifications

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

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)

Comes complete with batteries, carrying strap, and protection cap

Datasheet