Absolute pressure gauge Testo 511
The testo 511 absolute pressure gauge is a very compact handheld device that is easy to operate, measures barometric pressure, calculates altitude above sea level and has a high accuracy of: ± 3 hPa .
The testo 511 is normally used to measure absolute pressure, e.g. for density compensation in flow measurement in ducts, laboratories and production processes. Other measurement parameters are barometric air pressure (= air pressure at sea level) and altitude above sea level.
Technical parameters:
General technical data | |
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Weight | 90 g (with batteries and protective cap) |
Dimensions | 119 x 46 x 25 mm (incl. protective cap) |
Operating temperature | 0 to +50 °C |
Protection class | IP40 |
Seceltable units | hPa, mbar, Pa, mmH₂O, inH₂O, inHg, mmHg, psi |
Battery type | 2 AAA micro batteries |
Battery life | 200 h (average, without display illumination) |
Storage temperature | -40 to +70 °C |
Absolute Pressure | |
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Measuring range | 300 to 1200 hPa |
Accuracy | ±3 hPa ± 1 Digit |
Resolution | 0.1 hPa |
Measuring rate | 0.5 s |