Testo 0635 1570 Hot Wire Probe Head with Temperature and Humidity Sensor
Model: 0635 1570

Sale Price	$770.95 USD
Regular Price	$907.00 USD
Availability	4 to 5 Weeks

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Testo 557s Smart Digital Manifold Kit with wireless temperature and vacuum probes, -14 to 870 psi
Model: 557s | Order No: 0564 5571 01

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

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Testo 310 Combustion Analyzer Kit
Model: 310 | Order No: 0563 3100 01

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

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Testo 0632 1552 CO2 probe incl. temperature and humidity sensor, fixed cable
Model: 0632 1552

Sale Price	$714.00 USD
Regular Price	$840.00 USD
Availability	4 to 5 Weeks

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Testo 635-2 Thermo-Hygrometer/Moisture Meter
Model: 635-2 | Order No: 0563 6352

Sale Price	$705.50 USD
Regular Price	$830.00 USD
Availability	1 Week

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Testo 0554 0570 Comfort Printer Attachable
Model: 0554 0570

Discontinued!

This product has been discontinued and is no longer available. There are no replacement options. You can use our search to help you find what you need.

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Testo 550s Smart Digital Manifold Kit with wireless temperature and vacuum probes, -14 to 870 psi
Model: 550s | Order No: 0564 5504 01

Sale Price	$680.00 USD
Regular Price	$800.00 USD
Availability	1 to 2 Weeks

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Testo 0636 9771 High-precision temperature-humidity probe with Bluetooth
Model: 0636 9771

Sale Price	$679.15 USD
Regular Price	$799.00 USD
Availability	2 to 3 Weeks

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Testo 0390 0118 CO Replacement Sensor without H2 Compensation, 0 to 4000 ppm
Model: 0390 0118

Sale Price	$679.15 USD
Regular Price	$799.00 USD
Availability	1 Week

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Testo 0393 0101 Spare CO Sensor/ H2 Sensor, 0-8000 ppm
Model: 0393 0101

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

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Testo 565i Smart Vacuum Pump with integrated decay test, 7 CFM
Model: 0564 5652 01

Sale Price	$676.60 USD
Regular Price	$796.00 USD
Availability	2 in Stock

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Testo 0393 0151 NO Replacement Sensor for the 330G/330i/300, 0 to 3000 ppm
Model: 0393 0151

Sale Price	$676.60 USD
Regular Price	$796.00 USD
Availability	1 Week

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Testo 0636 9772 High-precision temperature-humidity probe, fixed cable
Model: 0636 9772

Sale Price	$674.90 USD
Regular Price	$794.00 USD
Availability	2 to 3 Weeks

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Testo 0638 1447 Differential Pressure Probe, 10 hPa, 0.14 psi
Model: 0638 1447

Sale Price	$662.15 USD
Regular Price	$779.00 USD
Availability	2 to 3 Weeks

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Testo 440 Air Velocity and IAQ Measuring Instrument with digital hot wire probe, ø 0.35"
Model: 440 | Order No: 0563 4400

Sale Price	$657.05 USD
Regular Price	$773.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

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Testo 0636 2135 Humidity Probe, Ø4mm x 60mm
Model: 0636 2135

Sale Price	$657.05 USD
Regular Price	$773.00 USD
Availability	2 to 3 Weeks

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Testo 425 Thermal Anemometer Kit, Temperature, Flow and Volume Flow
Model: 425 | Order No: 400563 4251

Discontinued!

This product has been discontinued and is no longer available.
Click here for the direct replacement.

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Testo 0635 9431 20 Vane probe ø 100 mm with Bluetooth
Model: 0635 9431 20

Sale Price	$647.70 USD
Regular Price	$762.00 USD
Availability	2 to 3 Weeks

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Testo 5400 6555 54-7DC Digital Display with RS485
Model: 5400 6555

Sale Price	$641.75 USD
Regular Price	$755.00 USD
Availability	2 to 3 Weeks

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Testo 5400 6556 54-8DC Digital Display with RS485
Model: 5400 6556

Sale Price	$641.75 USD
Regular Price	$755.00 USD
Availability	2 to 3 Weeks

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