Testo Standard Probes

Wide range of probes for use with the Testo 635 thermo-hygrometer.

Starting at $100.00 Starting at $90.00

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A wide range of standard probes are available for use with the Testo 635 thermohygrometer. Please see the data sheet for additional information.

Humidity Probes

Part Number Description Range Accuracy
0636 9735 Humidity/temperature probe -4 to 160°F / 0 to 100% RH ±0.5°F / ±2% RH
0636 2161 High temp for ducts and equilibrium moisture -4 to 257°F / 0 to 100% RH Up to ±0.4°F / ±2% RH
0636 2135 With built-in electronics for equilibrium humidity -4 to 160°F / 0 to 100% RH ±0.5°F / ±2% RH

Pressure Dew Point Probes

Part Number Description Range Accuracy
0636 9835 For compressed air systems -22 to 122°F / 0 to 100% RH Up to ±1.6°F
0636 9836 Precision probe for compressed air systems (includes NIST) -76 to 122°F / 0 to 100% RH Up to ±1.4°F

Absolute Pressure Probes

Part Number Description Range Accuracy
0638 1835 Absolute pressure probes 0 to 800 inH2O ±2 inH2O

Air Probes

Part Number Description Range Accuracy
0602 1793 Rugged probe, T/C Type K -76 to 752°F Class 2

Surface Probes

Part Number Description Range Accuracy
0602 0393 Fast action with spring for uneven surfaces -76 to 572°F Class 2
0614 1635 Triple sensor for measuring wall temps -4 to 160°F Class 1