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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 146 products

Testo 915i Wireless Thermometer with flexible 2.6' temperature probe, -58 to 752°F-

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

Qty:

Sale Price $137.70 USD
Regular Price $162.00 USD
Availability 1 in Stock
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 $1563.15 USD
Regular Price $1839.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1563.15 USD
Regular Price $1839.00 USD
Availability 3 to 4 Weeks
Quantity

Testo 206 Compact pH Tester for Use with External Probes, pH3-

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 Weeks

Qty:

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

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

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 2 in Stock

Qty:

Sale Price $437.75 USD
Regular Price $515.00 USD
Availability 2 in Stock
Quantity

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

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 Week

Qty:

Sale Price $604.35 USD
Regular Price $711.00 USD
Availability 1 Week
Quantity

Testo 206 Compact pH Tester for Liquids, pH1-

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 Weeks

Qty:

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

Testo 206 Compact pH Tester for Liquids Starter Kit, pH1-

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 Days

Qty:

Sale Price $437.75 USD
Regular Price $515.00 USD
Availability 3 Days
Quantity

Testo 160 E WiFi Temperature and Humidity Datalogger with 2 external probe connections-

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

Qty:

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

Testo 0699 6539 2 External Pt100 Probe-

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 Weeks

Qty:

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

Testo 0699 6539 1 External NTC Temperature Probe-

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

Qty:

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

Testo 0650 2064 pH3 Replacement Probe for 206, Type 14-

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

Qty:

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

Testo 0650 2063 pH3 Replacement Probe for 206, Type 01-

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

Qty:

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

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

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 to 3 Weeks

Qty:

Sale Price $306.85 USD
Regular Price $361.00 USD
Availability 2 to 3 Weeks
Quantity

Testo 0650 2061 Spare pH1 Probe with Gel Storage Cap-

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

Qty:

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

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

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

Qty:

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

Testo 0636 9840 Standard Pressure Dew Point Probe-

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

Sale Price $1759.50 USD
Regular Price $2070.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1759.50 USD
Regular Price $2070.00 USD
Availability 3 to 4 Weeks
Quantity

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 $1278.40 USD
Regular Price $1504.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1278.40 USD
Regular Price $1504.00 USD
Availability 2 to 3 Weeks
Quantity

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

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 5 to 6 Weeks

Qty:

Sale Price $569.50 USD
Regular Price $670.00 USD
Availability 5 to 6 Weeks
Quantity

Testo 0636 9742 Humidity/Temperature Probe-

Testo 0636 9742 Humidity/Temperature Probe
Model: 0636 9742

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

Qty:

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

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

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

Qty:

Sale Price $294.10 USD
Regular Price $346.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 146 products
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