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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 1293 Waterproof Immersion/Penetration Probe, Type K TC-

Sale Price $47.60 USD
Regular Price $56.00 USD
Availability 7 in Stock

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Testo 0602 5792 Flexible Immersion Probe, 20", Type K TC-

Sale Price $34.00 USD
Regular Price $40.00 USD
Availability 5 in Stock

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Testo 0600 3692 Ambient Air Probe-

Sale Price $67.15 USD
Regular Price $79.00 USD
Availability 4 in Stock

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Testo 0636 9743 Temperature Probe 12mm-

Sale Price $480.25 USD
Regular Price $565.00 USD
Availability 4 in Stock

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Testo 0613 4611 Pipe Wrap Probe for Refrigeration System Analyzer-

Sale Price $92.65 USD
Regular Price $109.00 USD
Availability 3 in Stock

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

Sale Price $306.00 USD
Regular Price $360.00 USD
Availability 2 in Stock

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Testo 0602 0645 Flexible Bead Tip Probe, 60", Type K TC, Fiberglass-

Sale Price $34.00 USD
Regular Price $40.00 USD
Availability 2 in Stock

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

Sale Price $193.80 USD
Regular Price $228.00 USD
Availability 2 in Stock

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Testo 0613 1712 Air Probe for Refrigeration System Analyzer-

Sale Price $80.75 USD
Regular Price $95.00 USD
Availability 2 in Stock

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Testo 0563 2052 pH/°F Meter Starter Kit-

Sale Price $408.85 USD
Regular Price $481.00 USD
Availability 2 in Stock

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

Sale Price $136.85 USD
Regular Price $161.00 USD
Availability 1 in Stock

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Testo 0613 1912 Surface Probe for Refrigeration System Analyzer-

Sale Price $92.65 USD
Regular Price $109.00 USD
Availability 1 in Stock

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Testo 0613 5505 Clamp Probe for Refrigeration System Analyzer-

Sale Price $51.00 USD
Regular Price $60.00 USD
Availability 1 in Stock

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Testo 0613 5506 Clamp Probe, 5m-

Sale Price $59.50 USD
Regular Price $70.00 USD
Availability 1 in Stock

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Testo 0636 9735 Duct Humidity & Temperature Probe-

Sale Price $395.25 USD
Regular Price $465.00 USD
Availability 1 in Stock

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

Sale Price $377.40 USD
Regular Price $444.00 USD
Availability 1 in Stock

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

Sale Price $272.00 USD
Regular Price $320.00 USD
Availability 1 in Stock

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Testo 0602 2292 Waterproof Food Probe, SS, Type K TC-

Sale Price $90.95 USD
Regular Price $107.00 USD
Availability 2 to 3 Weeks

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Testo 905i Thermometer Wireless Smart Probe-

Sale Price $75.65 USD
Regular Price $89.00 USD
Availability 1 Week

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

Sale Price $186.15 USD
Regular Price $219.00 USD
Availability 2 to 3 Weeks

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