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 148 products

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

Sale Price	$137.70 USD
Regular Price	$162.00 USD
Availability	1 in Stock

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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 206 Compact pH Tester for Use with External Probes, pH3
Model: 206 | Order No: 0563 2063

Sale Price	$214.20 USD
Regular Price	$252.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks

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Quantity

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

Sale Price	$437.75 USD
Regular Price	$515.00 USD
Availability	5 Days2 in Stock

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Testo 206 Compact pH Tester for Semi-Solid Substances Starter Kit, pH2
Model: 206 | Order No: 0563 2066

Sale Price	$604.35 USD
Regular Price	$711.00 USD
Availability	1 Week1 to 2 Weeks

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Quantity

Testo 206 Compact pH Tester for Liquids, pH1
Model: 206 | Order No: 0563 2061

Sale Price	$260.95 USD
Regular Price	$307.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

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Quantity

Testo 206 Compact pH Tester for Liquids Starter Kit, pH1
Model: 206 | Order No: 0563 2065

Sale Price	$437.75 USD
Regular Price	$515.00 USD
Availability	3 Days1 to 2 Weeks

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Quantity

Testo 160 E WiFi Temperature and Humidity Datalogger with 2 external probe connections
Model: 0572 2022

Sale Price	$467.50 USD
Regular Price	$550.00 USD
Availability	2 to 3 Weeks

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Quantity

Testo 0699 6539 2 External Pt100 Probe
Model: 0699 6539 2

Sale Price	$297.50 USD
Regular Price	$350.00 USD
Availability	2 to 3 Weeks2 to 3 Weeks

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Quantity

Testo 0699 6539 1 External NTC Temperature Probe
Model: 0699 6539 1

Sale Price	$254.15 USD
Regular Price	$299.00 USD
Availability	2 to 3 Weeks

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Quantity

Testo 0650 2064 pH3 Replacement Probe for 206, Type 14
Model: 0650 2064

Sale Price	$351.05 USD
Regular Price	$413.00 USD
Availability	2 to 3 Weeks

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Quantity

Testo 0650 2063 pH3 Replacement Probe for 206, Type 01
Model: 0650 2063

Sale Price	$184.45 USD
Regular Price	$217.00 USD
Availability	2 to 3 Weeks

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Quantity

Testo 0650 2062 Spare pH Probe pH2 for Testo 206 with Gel Storage Cap
Model: 0650 2062

Sale Price	$306.85 USD
Regular Price	$361.00 USD
Availability	2 in Stock

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Quantity

Testo 0650 2061 Spare pH1 Probe with Gel Storage Cap
Model: 0650 2061

Sale Price	$150.45 USD
Regular Price	$177.00 USD
Availability	3 to 4 Weeks

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Quantity

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap
Model: 0650 2051

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

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Quantity

Testo 0636 9840 Standard Pressure Dew Point Probe
Model: 0636 9840

Sale Price	$1,759.50 USD
Regular Price	$2070.00 USD
Availability	3 to 4 Weeks

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Quantity

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

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Quantity

Testo 0636 9770 High-Precision Humidity & Temperature Probe Head, 0.47"
Model: 0636 9770

Sale Price	$569.50 USD
Regular Price	$670.00 USD
Availability	3 to 4 Weeks

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Quantity

Testo 0636 9742 Humidity/Temperature Probe
Model: 0636 9742

Sale Price	$585.65 USD
Regular Price	$689.00 USD
Availability	1 to 2 Weeks

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Quantity

Testo 0636 9736 Humidity Plug-in Probe Head for Wireless Handle
Model: 0636 9736

Sale Price	$294.10 USD
Regular Price	$346.00 USD
Availability	2 to 3 Weeks

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Quantity

Showing 1 to 20 of 148 products

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Humidity & Temperature

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

Qty:

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

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Testo 206 Compact pH Tester for Use with External Probes, pH3 Model: 206 | Order No: 0563 2063

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

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Testo 206 Compact pH Tester for Semi-Solid Substances Starter Kit, pH2 Model: 206 | Order No: 0563 2066

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Testo 206 Compact pH Tester for Liquids, pH1 Model: 206 | Order No: 0563 2061

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Testo 206 Compact pH Tester for Liquids Starter Kit, pH1 Model: 206 | Order No: 0563 2065

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Testo 160 E WiFi Temperature and Humidity Datalogger with 2 external probe connections Model: 0572 2022

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Testo 0699 6539 2 External Pt100 Probe Model: 0699 6539 2

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Testo 0699 6539 1 External NTC Temperature Probe Model: 0699 6539 1

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Testo 0650 2064 pH3 Replacement Probe for 206, Type 14 Model: 0650 2064

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Testo 0650 2063 pH3 Replacement Probe for 206, Type 01 Model: 0650 2063

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Testo 0650 2062 Spare pH Probe pH2 for Testo 206 with Gel Storage Cap Model: 0650 2062

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Testo 0650 2061 Spare pH1 Probe with Gel Storage Cap Model: 0650 2061

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Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap Model: 0650 2051

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Testo 0636 9840 Standard Pressure Dew Point Probe Model: 0636 9840

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

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Testo 0636 9770 High-Precision Humidity & Temperature Probe Head, 0.47" Model: 0636 9770

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Testo 0636 9742 Humidity/Temperature Probe Model: 0636 9742

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Testo 0636 9736 Humidity Plug-in Probe Head for Wireless Handle Model: 0636 9736

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NIST Calibrations& Repairs

In-House Services

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

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

Testo 206 Compact pH Tester for Use with External Probes, pH3
Model: 206 | Order No: 0563 2063

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

Testo 206 Compact pH Tester for Semi-Solid Substances Starter Kit, pH2
Model: 206 | Order No: 0563 2066

Testo 206 Compact pH Tester for Liquids, pH1
Model: 206 | Order No: 0563 2061

Testo 206 Compact pH Tester for Liquids Starter Kit, pH1
Model: 206 | Order No: 0563 2065

Testo 160 E WiFi Temperature and Humidity Datalogger with 2 external probe connections
Model: 0572 2022

Testo 0699 6539 2 External Pt100 Probe
Model: 0699 6539 2

Testo 0699 6539 1 External NTC Temperature Probe
Model: 0699 6539 1

Testo 0650 2064 pH3 Replacement Probe for 206, Type 14
Model: 0650 2064

Testo 0650 2063 pH3 Replacement Probe for 206, Type 01
Model: 0650 2063

Testo 0650 2062 Spare pH Probe pH2 for Testo 206 with Gel Storage Cap
Model: 0650 2062

Testo 0650 2061 Spare pH1 Probe with Gel Storage Cap
Model: 0650 2061

Testo 0650 2051 Spare pH Probe for Testo 205 with Gel Storage Cap
Model: 0650 2051

Testo 0636 9840 Standard Pressure Dew Point Probe
Model: 0636 9840

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

Testo 0636 9770 High-Precision Humidity & Temperature Probe Head, 0.47"
Model: 0636 9770

Testo 0636 9742 Humidity/Temperature Probe
Model: 0636 9742

Testo 0636 9736 Humidity Plug-in Probe Head for Wireless Handle
Model: 0636 9736

NIST Calibrations
& Repairs