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 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

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 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 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 0563 2052 pH/°F Meter Starter Kit-

Testo 0563 2052 pH/°F Meter Starter Kit
Model: 0563 2052

Sale Price $617.10 USD
Regular Price $726.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $617.10 USD
Regular Price $726.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 0572 6172 Humidity / Temperature Probe, 12mm-

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

Sale Price $349.35 USD
Regular Price $411.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $349.35 USD
Regular Price $411.00 USD
Availability 4 to 5 Weeks
Quantity

Testo 0572 6174 Humidity / Temperature Probe 4 mm-

Testo 0572 6174 Humidity / Temperature Probe 4 mm
Model: 0572 6174

Sale Price $407.15 USD
Regular Price $479.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $407.15 USD
Regular Price $479.00 USD
Availability 1 to 2 Weeks
Quantity

Testo 0572-2156 Temperature and Humidity Probe-

Testo 0572-2156 Temperature and Humidity Probe
Model: 0572 2156

Sale Price $277.95 USD
Regular Price $327.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $277.95 USD
Regular Price $327.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0590 0021 Adapter for Type K Thermocouples-

Testo 0590 0021 Adapter for Type K Thermocouples
Model: 0590 0021

Sale Price $43.35 USD
Regular Price $51.00 USD
Availability 1 Week

Qty:

Sale Price $43.35 USD
Regular Price $51.00 USD
Availability 1 Week
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 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:

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

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