Probes and Leads

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We offer a varied selection of probes to handle any possible airflow application. Choose from wired or wireless, articulated or straight, telescopic, from different types of air velocity sensors like hot-wire, rotating vane, or Pitot tube, or add other measurement functions like air temperature, relative humidity, pressure, etc.

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Showing 1 to 20 of 107 products

REED R4500SD-PROBE Replacement Telescoping Hot Wire Probe
Model: R4500SD-PROBE

Your Price	$159.00 USD
Availability	31 in Stock

Qty:

Your Price	$159.00 USD
Availability	31 in Stock
Quantity	Quantity

REED R9910SD-O2 Replacement Oxygen Probe
Model: R9910SD-O2

Your Price	$399.00 USD
Availability	17 in Stock

Qty:

Your Price	$399.00 USD
Availability	17 in Stock
Quantity	Quantity

REED R9910SD-TH Replacement Temperature & Humidity Probe
Model: R9910SD-TH

Your Price	$109.00 USD
Availability	12 in Stock

Qty:

Your Price	$109.00 USD
Availability	12 in Stock
Quantity	Quantity

REED R9910SD-CO2 Replacement Carbon Dioxide Probe
Model: R9910SD-CO2

Your Price	$399.00 USD
Availability	7 in Stock

Qty:

Your Price	$399.00 USD
Availability	7 in Stock
Quantity	Quantity

REED R4700SD-PROBE Replacement Multi-Function Probe
Model: R4700SD-PROBE

Your Price	$149.00 USD
Availability	5 in Stock

Qty:

Your Price	$149.00 USD
Availability	5 in Stock
Quantity	Quantity

REED R9910SD-CO Replacement Carbon Monoxide Probe
Model: R9910SD-CO

Your Price	$189.00 USD
Availability	3 in Stock

Qty:

Your Price	$189.00 USD
Availability	3 in Stock
Quantity	Quantity

TSI/Alnor 995 Rotating Vane Probe, 100Mm, Velocity & Temp
Model: 995

Sale Price	$626.00 USD
Regular Price	$695.00 USD
Availability	2 in Stock

Qty:

Sale Price	$626.00 USD
Regular Price	$695.00 USD
Availability	2 in Stock
Quantity	Quantity

REED R4000SD-PROBE Replacement Rotating Vane Probe
Model: R4000SD-PROBE

Your Price	$109.00 USD
Availability	1 in Stock

Qty:

Your Price	$109.00 USD
Availability	1 in Stock
Quantity	Quantity

DeFelsko PRBDPMA-C DPMA Probe
Model: PRBDPMA-C

Your Price	$580.00 USD
Availability	1 Week

Qty:

Your Price	$580.00 USD
Availability	1 Week
Quantity	Quantity

DeFelsko PRBDPMD-C DPMD Probe
Model: PRBDPMD-C

Your Price	$455.00 USD
Availability	1 Week

Qty:

Your Price	$455.00 USD
Availability	1 Week
Quantity	Quantity

Sauermann TRH EXT 3 ft (1m) Extension Temp, %RH Probe
Model: TRH EXT

Sale Price	$277.60 USD
Regular Price	$347.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$277.60 USD
Regular Price	$347.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Amprobe P-100 Probe for CT-100, 6.25 kHz
Model: P-100

Sale Price	$225.32 USD
Regular Price	$289.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$225.32 USD
Regular Price	$289.99 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Amprobe P-26 Tracer Probe for CT-326-C
Model: P-26

Sale Price	$442.88 USD
Regular Price	$569.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$442.88 USD
Regular Price	$569.99 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Testo 0635 1032 Hot wire probe with Bluetooth
Model: 0635 1032

Sale Price	$368.05 USD
Regular Price	$433.00 USD
Availability	1 Week

Qty:

Sale Price	$368.05 USD
Regular Price	$433.00 USD
Availability	1 Week
Quantity	Quantity

Testo 0635 1571 Hot wire probe with Bluetooth
Model: 0635 1571

Sale Price	$1174.70 USD
Regular Price	$1382.00 USD
Availability	3 Days

Qty:

Sale Price	$1174.70 USD
Regular Price	$1382.00 USD
Availability	3 Days
Quantity	Quantity

Testo 0635 1572 Hot wire probe incl. temperature and humidity sensor
Model: 0635 1572

Sale Price	$1122.00 USD
Regular Price	$1320.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$1122.00 USD
Regular Price	$1320.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Testo 0635 9532 Vane probe ø 16 mm fixed cable
Model: 0635 9532

Sale Price	$453.90 USD
Regular Price	$534.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$453.90 USD
Regular Price	$534.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Testo 0635 9571 Vane probe ø 16 mm with Bluetooth
Model: 0635 9571

Sale Price	$1207.00 USD
Regular Price	$1420.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1207.00 USD
Regular Price	$1420.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Testo 0635 9572 Vane probe ø 16 mm incl. temperature sensor
Model: 0635 9572

Sale Price	$1174.70 USD
Regular Price	$1382.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$1174.70 USD
Regular Price	$1382.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

Testo 0635 9371 High-precision vane probe ø 100 mm with Bluetooth
Model: 0635 9371

Sale Price	$1272.45 USD
Regular Price	$1497.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1272.45 USD
Regular Price	$1497.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Showing 1 to 20 of 107 products

Probes and Leads

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REED R4500SD-PROBE Replacement Telescoping Hot Wire Probe Model: R4500SD-PROBE

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REED R9910SD-O2 Replacement Oxygen Probe Model: R9910SD-O2

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REED R9910SD-TH Replacement Temperature & Humidity Probe Model: R9910SD-TH

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REED R9910SD-CO2 Replacement Carbon Dioxide Probe Model: R9910SD-CO2

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REED R4700SD-PROBE Replacement Multi-Function Probe Model: R4700SD-PROBE

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REED R9910SD-CO Replacement Carbon Monoxide Probe Model: R9910SD-CO

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TSI/Alnor 995 Rotating Vane Probe, 100Mm, Velocity & Temp Model: 995

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REED R4000SD-PROBE Replacement Rotating Vane Probe Model: R4000SD-PROBE

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DeFelsko PRBDPMA-C DPMA Probe Model: PRBDPMA-C

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DeFelsko PRBDPMD-C DPMD Probe Model: PRBDPMD-C

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Sauermann TRH EXT 3 ft (1m) Extension Temp, %RH Probe Model: TRH EXT

Qty:

Amprobe P-100 Probe for CT-100, 6.25 kHz Model: P-100

Qty:

Amprobe P-26 Tracer Probe for CT-326-C Model: P-26

Qty:

Testo 0635 1032 Hot wire probe with Bluetooth Model: 0635 1032

Qty:

Testo 0635 1571 Hot wire probe with Bluetooth Model: 0635 1571

Qty:

Testo 0635 1572 Hot wire probe incl. temperature and humidity sensor Model: 0635 1572

Qty:

Testo 0635 9532 Vane probe ø 16 mm fixed cable Model: 0635 9532

Qty:

Testo 0635 9571 Vane probe ø 16 mm with Bluetooth Model: 0635 9571

Qty:

Testo 0635 9572 Vane probe ø 16 mm incl. temperature sensor Model: 0635 9572

Qty:

Testo 0635 9371 High-precision vane probe ø 100 mm with Bluetooth Model: 0635 9371

Qty:

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REED R4500SD-PROBE Replacement Telescoping Hot Wire Probe
Model: R4500SD-PROBE

REED R9910SD-O2 Replacement Oxygen Probe
Model: R9910SD-O2

REED R9910SD-TH Replacement Temperature & Humidity Probe
Model: R9910SD-TH

REED R9910SD-CO2 Replacement Carbon Dioxide Probe
Model: R9910SD-CO2

REED R4700SD-PROBE Replacement Multi-Function Probe
Model: R4700SD-PROBE

REED R9910SD-CO Replacement Carbon Monoxide Probe
Model: R9910SD-CO

TSI/Alnor 995 Rotating Vane Probe, 100Mm, Velocity & Temp
Model: 995

REED R4000SD-PROBE Replacement Rotating Vane Probe
Model: R4000SD-PROBE

DeFelsko PRBDPMA-C DPMA Probe
Model: PRBDPMA-C

DeFelsko PRBDPMD-C DPMD Probe
Model: PRBDPMD-C

Sauermann TRH EXT 3 ft (1m) Extension Temp, %RH Probe
Model: TRH EXT

Amprobe P-100 Probe for CT-100, 6.25 kHz
Model: P-100

Amprobe P-26 Tracer Probe for CT-326-C
Model: P-26

Testo 0635 1032 Hot wire probe with Bluetooth
Model: 0635 1032

Testo 0635 1571 Hot wire probe with Bluetooth
Model: 0635 1571

Testo 0635 1572 Hot wire probe incl. temperature and humidity sensor
Model: 0635 1572

Testo 0635 9532 Vane probe ø 16 mm fixed cable
Model: 0635 9532

Testo 0635 9571 Vane probe ø 16 mm with Bluetooth
Model: 0635 9571

Testo 0635 9572 Vane probe ø 16 mm incl. temperature sensor
Model: 0635 9572

Testo 0635 9371 High-precision vane probe ø 100 mm with Bluetooth
Model: 0635 9371