Humidity & Temperature

These probes measure humidity and temperature in rooms, ducts, and chambers and are mainly used by HVAC/R technicians and contractors. Find a wide selection of these probes to fit your application.


Testo 0555 6604 Standard Cable Probe, -20 to 70 degree C-

Testo 0555 6604 Standard Cable Probe, -20 to 70 degree C
Model: 0555 6604

Sale Price $348.50 USD
Regular Price $410.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $348.50 USD
Regular Price $410.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6601 Standard Cable Probe-

Testo 0555 6601 Standard Cable Probe
Model: 0555 6601

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 5 to 6 Weeks
Quantity

Testo 0572 6172 Humidity / Temperature Probe, 12mm-

Testo 0572 6172 Humidity / Temperature Probe, 12mm
Model: 0572 6172

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $339.15 USD
Regular Price $399.00 USD
Availability 4 to 5 Weeks
Quantity

Testo 0614 1635 Temperature Probe for U-Value Measurement, 3 Sensors-

Testo 0614 1635 Temperature Probe for U-Value Measurement, 3 Sensors
Model: 0614 1635

Sale Price $335.75 USD
Regular Price $395.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $335.75 USD
Regular Price $395.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6603 Duct Probe for Higher Process Temperatures-

Testo 0555 6603 Duct Probe for Higher Process Temperatures
Model: 0555 6603

Sale Price $328.10 USD
Regular Price $386.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $328.10 USD
Regular Price $386.00 USD
Availability 6 to 7 Weeks
Quantity

Testo 0363 1712 Smelting Probe Thermocouple with Tube and Plug NiCr-Ni-

Testo 0363 1712 Smelting Probe Thermocouple with Tube and Plug NiCr-Ni
Model: 0363 1712

Sale Price $308.55 USD
Regular Price $363.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $308.55 USD
Regular Price $363.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0650 2064 pH3 Replacement Probe for 206, Type 14-

Testo 0650 2064 pH3 Replacement Probe for 206, Type 14
Model: 0650 2064

Sale Price $305.15 USD
Regular Price $359.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $305.15 USD
Regular Price $359.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0699 6539 2 External Pt100 Probe-

Testo 0699 6539 2 External Pt100 Probe
Model: 0699 6539 2

Sale Price $297.50 USD
Regular Price $350.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $297.50 USD
Regular Price $350.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6602 Duct Probe-

Testo 0555 6602 Duct Probe
Model: 0555 6602

Sale Price $296.65 USD
Regular Price $349.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $296.65 USD
Regular Price $349.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0636 9736 Humidity Plug-in Probe Head for Wireless Handle-

Testo 0636 9736 Humidity Plug-in Probe Head for Wireless Handle
Model: 0636 9736

Sale Price $284.75 USD
Regular Price $335.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $284.75 USD
Regular Price $335.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0604 9794 Air/Immersion Probe,Type K TC -

Testo 0604 9794 Air/Immersion Probe,Type K TC
Model: 0604 9794

Sale Price $279.65 USD
Regular Price $329.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $279.65 USD
Regular Price $329.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0604 0194 Surface Probe, Type K TC-

Testo 0604 0194 Surface Probe, Type K TC
Model: 0604 0194

Sale Price $271.15 USD
Regular Price $319.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $271.15 USD
Regular Price $319.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0613 5605 Pipe Clamp Probe, Ø5 to Ø65mm diameter-

Testo 0613 5605 Pipe Clamp Probe, Ø5 to Ø65mm diameter
Model: 0613 5605

Sale Price $255.00 USD
Regular Price $300.00 USD
Availability 1 Week

Qty:

Sale Price $255.00 USD
Regular Price $300.00 USD
Availability 1 Week
Quantity

Testo 0699 6539 1 External NTC Temperature Probe-

Testo 0699 6539 1 External NTC Temperature Probe
Model: 0699 6539 1

Sale Price $254.15 USD
Regular Price $299.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $254.15 USD
Regular Price $299.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0615-5605 Pipe Wrap Probe with NTC temperature sensor-

Testo 0615-5605 Pipe Wrap Probe with NTC temperature sensor
Model: 0615 5605

Sale Price $250.75 USD
Regular Price $295.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.75 USD
Regular Price $295.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0602 4892 10N Magnetic Probe for High Temperatures, Type K TC-

Testo 0602 4892 10N Magnetic Probe for High Temperatures, Type K TC
Model: 0602 4892

Sale Price $250.75 USD
Regular Price $295.00 USD
Availability 2 in Stock

Qty:

Sale Price $250.75 USD
Regular Price $295.00 USD
Availability 2 in Stock
Quantity

Testo 0613 3211 Frozen Food Probe w/ T-handle, NTC-

Testo 0613 3211 Frozen Food Probe w/ T-handle, NTC
Model: 0613 3211

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 5 to 6 Weeks
Quantity

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap-

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap
Model: 0650 2051

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 1 Week

Qty:

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 1 Week
Quantity

Testo 0628 9992 Temperature Probe Type K  for Cooking Surfaces-

Testo 0628 9992 Temperature Probe Type K for Cooking Surfaces
Model: 0628 9992

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $246.50 USD
Regular Price $290.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0650 2062 Spare pH Probe pH2 for Testo 206 with Gel Storage Cap-

Testo 0650 2062 Spare pH Probe pH2 for Testo 206 with Gel Storage Cap
Model: 0650 2062

Sale Price $242.25 USD
Regular Price $285.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $242.25 USD
Regular Price $285.00 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
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