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 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 $258.40 USD
Regular Price $304.00 USD
Availability 3 in Stock

Qty:

Sale Price $258.40 USD
Regular Price $304.00 USD
Availability 3 in Stock
Quantity

Testo 0613 5507 Temperature Clamp Probe Kit, -40 to 257°F-

Testo 0613 5507 Temperature Clamp Probe Kit, -40 to 257°F
Model: 0613 5507

Sale Price $86.70 USD
Regular Price $102.00 USD
Availability 3 in Stock

Qty:

Sale Price $86.70 USD
Regular Price $102.00 USD
Availability 3 in Stock
Quantity

Testo 915i Wireless Thermometer with flexible 2.6' temperature probe, -58 to 752°F-

Testo 915i Wireless Thermometer with flexible 2.6' temperature probe, -58 to 752°F
Model: 0563 4915 01

Sale Price $130.90 USD
Regular Price $154.00 USD
Availability 2 in Stock

Qty:

Sale Price $130.90 USD
Regular Price $154.00 USD
Availability 2 in Stock
Quantity

Testo 0600 9763 Flue Gas Probe, 12in, 1/4in dia-

Testo 0600 9763 Flue Gas Probe, 12in, 1/4in dia
Model: 0600 9763

Sale Price $372.30 USD
Regular Price $438.00 USD
Availability 2 in Stock

Qty:

Sale Price $372.30 USD
Regular Price $438.00 USD
Availability 2 in Stock
Quantity

Testo 0613 5505 Clamp Probe for Refrigeration System Analyzer-

Testo 0613 5505 Clamp Probe for Refrigeration System Analyzer
Model: 0613 5505

Sale Price $74.80 USD
Regular Price $88.00 USD
Availability 2 in Stock

Qty:

Sale Price $74.80 USD
Regular Price $88.00 USD
Availability 2 in Stock
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 $275.40 USD
Regular Price $324.00 USD
Availability 2 in Stock

Qty:

Sale Price $275.40 USD
Regular Price $324.00 USD
Availability 2 in Stock
Quantity

Testo 0600 3692 Ambient Air Probe-

Testo 0600 3692 Ambient Air Probe
Model: 0600 3692

Sale Price $90.95 USD
Regular Price $107.00 USD
Availability 1 in Stock

Qty:

Sale Price $90.95 USD
Regular Price $107.00 USD
Availability 1 in Stock
Quantity

Testo 0602 0393 Surface Probe, Spring-loaded, Type K TC-

Testo 0602 0393 Surface Probe, Spring-loaded, Type K TC
Model: 0602 0393

Sale Price $198.05 USD
Regular Price $233.00 USD
Availability 1 in Stock

Qty:

Sale Price $198.05 USD
Regular Price $233.00 USD
Availability 1 in Stock
Quantity

Testo 0613 5506 Clamp Probe, 5m-

Testo 0613 5506 Clamp Probe, 5m
Model: 0613 5506

Sale Price $78.20 USD
Regular Price $92.00 USD
Availability 1 in Stock

Qty:

Sale Price $78.20 USD
Regular Price $92.00 USD
Availability 1 in Stock
Quantity

Testo 206 Compact pH Tester for Semi-Solid Substances, pH2-

Testo 206 Compact pH Tester for Semi-Solid Substances, pH2
Model: 206 | Order No: 0563 2062

Sale Price $392.70 USD
Regular Price $462.00 USD
Availability 1 in Stock

Qty:

Sale Price $392.70 USD
Regular Price $462.00 USD
Availability 1 in Stock
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 $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $311.95 USD
Regular Price $367.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0430 9761 Thermocouple-

Testo 0430 9761 Thermocouple
Model: 0430 9761

Sale Price $130.90 USD
Regular Price $154.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $130.90 USD
Regular Price $154.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 0191 Wireless Handle for Plug-in Probe Heads -

Testo 0554 0191 Wireless Handle for Plug-in Probe Heads
Model: 0554 0191

Sale Price $189.55 USD
Regular Price $223.00 USD
Availability 3 Days

Qty:

Sale Price $189.55 USD
Regular Price $223.00 USD
Availability 3 Days
Quantity


Testo 0554 0666 Sintered Filter for Humidity Probes, Teflon,  (21mm) dia.-

Testo 0554 0666 Sintered Filter for Humidity Probes, Teflon, (21mm) dia.
Model: 0554 0666

Sale Price $82.45 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $82.45 USD
Regular Price $97.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 3180 Spare Head for Refrigerants-

Testo 0554 3180 Spare Head for Refrigerants
Model: 0554 3180

Sale Price $215.90 USD
Regular Price $254.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $215.90 USD
Regular Price $254.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 3181 Spare Leak Detector Head for Ammonia (NH₃)-

Testo 0554 3181 Spare Leak Detector Head for Ammonia (NH₃)
Model: 0554 3181

Sale Price $389.30 USD
Regular Price $458.00 USD
Availability 5 Days

Qty:

Sale Price $389.30 USD
Regular Price $458.00 USD
Availability 5 Days
Quantity

Testo 0554 8765 Replacement Probe Shaft-

Testo 0554 8765 Replacement Probe Shaft
Model: 0554 8765

Sale Price $929.90 USD
Regular Price $1094.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $929.90 USD
Regular Price $1094.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 8766 13in Probe Shaft, 5/16in Dia-

Testo 0554 8766 13in Probe Shaft, 5/16in Dia
Model: 0554 8766

Sale Price $745.45 USD
Regular Price $877.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $745.45 USD
Regular Price $877.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0554 9761 Probe Shaft, 300mm-

Testo 0554 9761 Probe Shaft, 300mm
Model: 0554 9761

Sale Price $192.95 USD
Regular Price $227.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $192.95 USD
Regular Price $227.00 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
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