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4.7/5 Stars

23938 REVIEWS

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A Leading Innovator in State-of-the-Art Measuring Technology

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 1 to 20 of 152 products

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 $434.88 CAD
Regular Price $576.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $434.88 CAD
Regular Price $576.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0430 9761 Thermocouple-

Testo 0430 9761 Thermocouple
Model: 0430 9761

Sale Price $181.96 CAD
Regular Price $241.00 CAD
Availability 1 Week

Qty:

Sale Price $181.96 CAD
Regular Price $241.00 CAD
Availability 1 Week
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 $250.66 CAD
Regular Price $332.00 CAD
Availability 3 Days

Qty:

Sale Price $250.66 CAD
Regular Price $332.00 CAD
Availability 3 Days
Quantity

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

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

Availability 2 to 3 Weeks
Availability 2 to 3 Weeks

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 $109.48 CAD
Regular Price $145.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $109.48 CAD
Regular Price $145.00 CAD
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 $230.28 CAD
Regular Price $305.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $230.28 CAD
Regular Price $305.00 CAD
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 $539.83 CAD
Regular Price $715.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $539.83 CAD
Regular Price $715.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0554 8765 Replacement Probe Shaft-

Testo 0554 8765 Replacement Probe Shaft
Model: 0554 8765

Sale Price $1435.26 CAD
Regular Price $1901.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1435.26 CAD
Regular Price $1901.00 CAD
Availability 3 to 4 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 $1112.87 CAD
Regular Price $1474.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1112.87 CAD
Regular Price $1474.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0554 9761 Probe Shaft, 300mm-

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

Sale Price $236.32 CAD
Regular Price $313.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $236.32 CAD
Regular Price $313.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0555 6602 Duct Probe-

Testo 0555 6602 Duct Probe
Model: 0555 6602

Sale Price $411.48 CAD
Regular Price $545.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $411.48 CAD
Regular Price $545.00 CAD
Availability 4 to 5 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 $455.27 CAD
Regular Price $603.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $455.27 CAD
Regular Price $603.00 CAD
Availability 2 to 3 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 $483.20 CAD
Regular Price $640.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $483.20 CAD
Regular Price $640.00 CAD
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 $815.40 CAD
Regular Price $1080.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $815.40 CAD
Regular Price $1080.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0572 6172 Humidity / Temperature Probe, 12mm-

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

Sale Price $462.06 CAD
Regular Price $612.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $462.06 CAD
Regular Price $612.00 CAD
Availability 2 to 3 Weeks
Quantity

Testo 0572 6174 Humidity / Temperature Probe 4 mm-

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

Sale Price $538.32 CAD
Regular Price $713.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $538.32 CAD
Regular Price $713.00 CAD
Availability 3 to 4 Weeks
Quantity

Testo 0572-2156 Temperature and Humidity Probe-

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

Sale Price $385.81 CAD
Regular Price $511.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $385.81 CAD
Regular Price $511.00 CAD
Availability 3 to 4 Weeks
Quantity

Testo 0590 0021 Adapter for Type K Thermocouples-

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

Sale Price $58.89 CAD
Regular Price $78.00 CAD
Availability 1 Week

Qty:

Sale Price $58.89 CAD
Regular Price $78.00 CAD
Availability 1 Week
Quantity

Testo 0600 3692 Ambient Air Probe-

Testo 0600 3692 Ambient Air Probe
Model: 0600 3692

Sale Price $140.43 CAD
Regular Price $186.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $140.43 CAD
Regular Price $186.00 CAD
Availability 1 to 2 Weeks
Quantity

Testo 0600 5593 Handle for Plug-in Probes-

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

Sale Price $299.74 CAD
Regular Price $397.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $299.74 CAD
Regular Price $397.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 152 products
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