testo 312-3 - Pressure measuring instrument up to 300/6000 hPa

-120 to 120 InH₂O / -300 to 300 hPa

-2400 to 2400 InH₂O / -6000 to 6000 hPa

±0.2 InH₂O (0 to +20.0 InH₂O) / ±0.5 hPa (0 to +50.0 hPa)

±1.5 % of mv (> 20 InH₂O) / ±1.5 % of mv (> 50 hPa)

±2 InH₂O (0 to +160 InH₂O) / ±4 hPa (0 to +400 hPa)

±2 % of mv (+160 to +800 InH₂O) / ±2 % of mv (+400 to +2000 hPa)

±4 % of mv (+800 to +2400 InH₂O) / ±4 % of mv (+2000 to +6000 hPa)

1 InH₂O (-2400 to +2400 InH₂O) / 1 hPa (-6000 to +6000 hPa)

0.1 InH₂O (-120 to +120 InH₂O) / 0.1 hPa (-300 to +300 hPa)

±3200 InH₂O / ±8000 hPa

8 x 3 x 2 in. / 215 x 68 x 47 mm

41° to 113 °F / +5 to +45 °C

ABS

audible; rpm - Optical

-0.04 hPa

100 hPa

9V block battery

LCD

2 lines

-4° to 140 °F / -20 to +60 °C

11 oz. / 300 g