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

Sale Price	$279.65 USD
Regular Price	$329.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$279.65 USD
Regular Price	$329.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$135.15 USD
Regular Price	$159.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$135.15 USD
Regular Price	$159.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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

Sale Price	$275.40 USD
Regular Price	$324.00 USD
Availability	2 in Stock

Qty:

Sale Price	$275.40 USD
Regular Price	$324.00 USD
Availability	2 in Stock
Quantity	Quantity

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

Sale Price	$165.75 USD
Regular Price	$195.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$165.75 USD
Regular Price	$195.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$314.50 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$314.50 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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 Weeks3 to 4 Weeks

Qty:

Sale Price	$617.10 USD
Regular Price	$726.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

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

Sale Price	$392.70 USD
Regular Price	$462.00 USD
Availability	3 Days1 to 2 Weeks

Qty:

Sale Price	$392.70 USD
Regular Price	$462.00 USD
Availability	3 Days1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$233.75 USD
Regular Price	$275.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks

Qty:

Sale Price	$233.75 USD
Regular Price	$275.00 USD
Availability	3 to 4 Weeks3 to 4 Weeks
Quantity	Quantity

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

Sale Price	$542.30 USD
Regular Price	$638.00 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$542.30 USD
Regular Price	$638.00 USD
Availability	1 Week1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$392.70 USD
Regular Price	$462.00 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$392.70 USD
Regular Price	$462.00 USD
Availability	5 Days1 in Stock
Quantity	Quantity

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

Sale Price	$192.10 USD
Regular Price	$226.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Sale Price	$192.10 USD
Regular Price	$226.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity	Quantity

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	Quantity

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

Qty:

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

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

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	Quantity

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	Quantity

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	Quantity

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:

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

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

Qty:

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

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

Qty:

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

Showing 1 to 20 of 146 products

4.8/5 Stars

4.8/5 Stars

Humidity & Temperature

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Testo 0430 9761 Thermocouple Model: 0430 9761

Qty:

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

Qty:

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

Testo 0554 0191 Wireless Handle for Plug-in Probe Heads Model: 0554 0191

Qty:

Testo 0600 3692 Ambient Air Probe Model: 0600 3692

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

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

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

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

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

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

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

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

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

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

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

Testo 0430 9761 Thermocouple
Model: 0430 9761

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

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

Testo 0554 0191 Wireless Handle for Plug-in Probe Heads
Model: 0554 0191

Testo 0600 3692 Ambient Air Probe
Model: 0600 3692

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

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

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

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