Testo Humidity and Pressure Probes
Humidity and pressure probes for Testo 400 & Testo 650 reference meters
Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET
This product is an accessory for the following products:
The Testo humidity and pressure probes are designed for use with Testo 400 and 650 reference meters. The probes are available in a wide range of styles with features suitable for a wide range of applications.
The Testo humidity and pressure probes are not compatible across all meter models. Many of the probes require a connection cable. Please consult the datasheet or contact us for additional information.
Testo Air Probes:
|0636 9740||Standard indoor air quality probe||±2% RH||requires cable|
|0636 2130||Thin humidity probe (4 mm)||±2% RH||requires cable|
|0636 9741||High accuracy probe||up to ±1% RH||requires cable|
Testo Material and Equilibrium Pressure Probes:
|0628 0013||Flexible RH probe w/ 60" cable||±2% RH||requires cable|
|0636 0340||Sword probe for stacked material||±2% RH||requires cable|
Testo Differential Pressure Probes:
|0638 1347||Precision probe in metal housing||0 to 0.4 inH2O||requires cable|
|0638 1447||Precision probe in metal housing||0 to 4 inH2O||requires cable|
|0638 1547||Precision probe in metal housing||0 to 40 inH2O||requires cable|
|0638 1647||Precision probe in metal housing||0 to 400 inH2O||requires cable|
These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.