Testo

Testo 0638 1447 Specifications Differential Pressure Measuring range 0 to +4 InH2O / 0 to +10 hPa Accuracy ±0.01 InH2O / ±0.03 hPa Resolution 0.000 InH2O / 0.001 hPa Overload 20...

Testo 0638 1545 Features Flow velocity measurement in combination with a pitot tube Handy probe Measuring range between 0 to 100 hPa Both Ø0.28" (7 mm) pitot tubes and Ø0.31" (8 mm) straight...

Testo 0638 1547 Specifications Differential Pressure Measuring range 0 to +40 InH?O / 0 to +100 hPa Accuracy ±0.0 InH?O (0 to +8 InH?O) / ±0.1 hPa (0 to +20 hPa) / ±0.5 % of mv (+8 to +40...

Testo 0638 1557 Features Faster and more reliable evacuation measurements from 0 to 20,000 microns Applications Refrigeration Heat pumps Testo 0638 1557 Specifications Measuring Range 0 to...

Testo 0638 1645 Specifications Measuring range 0 to +2000 InH?O / 0 to +2000 hPa Accuracy ±2 InH?O / ±5 hPa Overload 1280 InH?O / 3200 hPa ...

Testo 0638 1645 Specifications Measuring range 0 to +400 InH?O / 0 to +1000 hPa Accuracy ±0 InH?O (0 to +200 InH?O) / ±1 hPa (0 to +200 hPa) ±0.5 % of remaining...

Includes Testo 0638 1741 Testo 0638 1741 Low Pressure Probe, Stainless Steel

Testo 0638 1742 Specifications Pressure Measuring range 0 to +25 psi rel / 0 to +25 bar rel Accuracy 1.5 % of full-scale value Overload rel. (low pressure) 725 psi / 50 bar Includes...

Includes Testo 0638 1835 Testo 0638 1835 Absolute Pressure Probe, 0-800"H2O

Testo 0638 1841 Specifications Pressure Measuring range -14 to +435 psi / -1 to +30 bar Accuracy ±1 % of full-scale value Overload rel. (low pressure) 1740 psi / 120 bar Operating...

Includes Testo 0638 1941 Testo 0638 1941 High Pressure Probe, Stainless Steel

Includes Testo 0638 2041 Testo 0638 2041 High Pressure Probe, 1500 psi