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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.

    Showing 61 to 80 of 148 products
    Testo 0636 9835 Pressure Dewpoint Probe with Fixed Cable, 300mm-

    Testo 0636 9835 Pressure Dewpoint Probe with Fixed Cable, 300mm
    Model: 0636 9835

    Sale Price $1,278.40 USD
    Regular Price $1504.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 400600 7810 Industrial Probe Kit-

    Testo 400600 7810 Industrial Probe Kit
    Model: 400600 7810

    Sale Price $3,460.35 USD
    Regular Price $4071.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 0600 8895 Thermocouple with Heat Resistant Handle, 17ft Lead-

    Testo 0600 8895 Thermocouple with Heat Resistant Handle, 17ft Lead
    Model: 0600 8895

    Sale Price $935.85 USD
    Regular Price $1101.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0600 8894 Thermocouple for Exhaust Gas -

    Testo 0600 8894 Thermocouple for Exhaust Gas
    Model: 0600 8894

    Sale Price $733.55 USD
    Regular Price $863.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 6742 Dew Point Transmitter, 1/2" NPT Thread-

    Testo 6742 Dew Point Transmitter, 1/2" NPT Thread
    Model: 6742 | Order No: 0555 6742

    Sale Price $1,563.15 USD
    Regular Price $1839.00 USD
    Availability 3 to 4 Weeks

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    Quantity
    Testo 0635 9440 Bendable Vane Probe with Telescopic Handle, 2.36" Diameter-

    Testo 0635 9440 Bendable Vane Probe with Telescopic Handle, 2.36" Diameter
    Model: 0635 9440

    Sale Price $650.25 USD
    Regular Price $765.00 USD
    Availability 2 to 3 Weeks

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    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

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    Quantity
    Testo 0610 1725 Thermistor Immersion Probe, NTC-

    Testo 0610 1725 Thermistor Immersion Probe, NTC
    Model: 0610 1725

    Sale Price $119.85 USD
    Regular Price $141.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0554 0641 Stainless Steel Sintered Cap, 0.47" Diameter-

    Testo 0554 0641 Stainless Steel Sintered Cap, 0.47" Diameter
    Model: 0554 0641

    Call for Pricing
    Availability 2 to 3 Weeks
    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:

    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:

    Quantity
    Testo 0600 5593 Handle for Plug-in Probes-

    Testo 0600 5593 Handle for Plug-in Probes
    Model: 0600 5593

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

    Qty:

    Quantity
    Testo 0600 5793 Flexible Plug-in Probe, High Temperature, 550mm-

    Testo 0600 5793 Flexible Plug-in Probe, High Temperature, 550mm
    Model: 0600 5793

    Sale Price $86.70 USD
    Regular Price $102.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0600 5893 Flexible Plug-in Probe, High Temperature, 1030mm-

    Testo 0600 5893 Flexible Plug-in Probe, High Temperature, 1030mm
    Model: 0600 5893

    Sale Price $178.50 USD
    Regular Price $210.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0602 0092 Replacement Head for Pipe Clamp Probe-

    Testo 0602 0092 Replacement Head for Pipe Clamp Probe
    Model: 0602 0092

    Sale Price $74.80 USD
    Regular Price $88.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0602 0193 Paddle Surface Probe, Type K TC-

    Testo 0602 0193 Paddle Surface Probe, Type K TC
    Model: 0602 0193

    Sale Price $188.70 USD
    Regular Price $222.00 USD
    Availability 4 to 5 Weeks

    Qty:

    Quantity
    Testo 0602 0293 Air/Immersion/Penetration Probe for Wireless Handle, Type K TC-

    Testo 0602 0293 Air/Immersion/Penetration Probe for Wireless Handle, Type K TC
    Model: 0602 0293

    Sale Price $78.20 USD
    Regular Price $92.00 USD
    Availability 1 to 2 Weeks

    Qty:

    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:

    Quantity
    Testo 0602 0394 Surface Probe for Wireless Handle, Type K TC-

    Testo 0602 0394 Surface Probe for Wireless Handle, Type K TC
    Model: 0602 0394

    Sale Price $115.60 USD
    Regular Price $136.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0602 0493 Flexible, Low-mass Immersion Probe, Type K TC-

    Testo 0602 0493 Flexible, Low-mass Immersion Probe, Type K TC
    Model: 0602 0493

    Sale Price $184.45 USD
    Regular Price $217.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Showing 61 to 80 of 148 products

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