Testo 510 differential pressure gaugeTechnical parameters:
pressure
Range 0-100 hPa
Resolution 0.01 hPa
Accuracy 0.03 hPa (0-0.30 hPa); 0.05 hPa (0.31～1.00 hPa); ± (0.1 hPa+1.5% measured value) (1.01-100 hPa)
Unit hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi, m/s, fpm
Operating temperature: 0~+50 ℃
Battery type: alkaline battery (2 AAA)
Battery life of 500 hours (normal use, backlight off)
Size (including protective cover) 119 × 46 × 25 mm
The set includes: factory calibration certificate, hanging rope, leather cover, protective cover, battery

Testo 510 differential pressure gaugeMain features:
Differential pressure measurement from 0 to 100 hPa
1) Display the full range pressure value;
2) Temperature compensation;
3) Equipped with magnets on the back for easy placement;
4) Connect the pitot tube and measure wind speed (product does not include pitot tube);
5) Air density compensation.