HVAC Brands

The Testo 410i Smart Vane-anemometer is small enough to fit perfectly into any shirt pocket. This testo 410i vane anemometer is just the thing fo...

Handy and intelligent: the compact testo 510i differential pressure measuring instrument features professional measuring technology and smartphon...

The Testo 570-1 can replace a huge range of measuring tools you would normally need to carry out your work on refrigeration systems and heating p...

Look no further if you're after an absolute bargain for your next digital gauges. The Testo 557 digital refrigeration gauge has a 4-way valve blo...

The Testo 550 Smart Digital Manifold with wireless hose and clamp temperature probes is a cutting-edge solution for HVAC professionals seeking pre...

The testo 550s digital manifold with a 2-way valve block enables you to precisely measure refrigeration, air conditioning systems, and heat pumps...

What is the Testo 550i Digital Manifold? The Testo 550i Digital Manifold is an advanced tool designed for HVAC professionals and homeowners to opti...

Testo offers you greater mobility when measuring: used in conjunction with your smartphone or tablet, the handy testo 549i high-pressure gauge is...

External Vacuum Probe for Smart HVAC Systems This external vacuum probe is designed to deliver faster and more reliable evacuation measurements fr...

Everything you need for professional leakage detection: the testo 316-4 set 2 with leak detector for all common refrigerants NH3, CFC, HFC, HCFC, ...

Everything you need for professional leakage detection: the testo 316-4 set 2 with leak detector for all common refrigerants NH3, CFC, HFC, HCFC, ...

Advanced Refrigerant Leak Detector for Swift Identification of Refrigerant Gas Leak The Testo 316-3 Refrigerant Leak Detector is a portable devi...

INFICON provides world-class instruments for gas analysis, measurement and control. Replacement Filter Cartridges for D-TEK Select Includes: 71...

The Inficon 712-705-G1 Replacement Probe Cap is designed to replace the existing probe cap on the Inficon Tek-Mate and Compass refrigerant leak det...

The Inficon 724-705-G1 D-Tek Stratus Spare Parts are a collection of replacement components designed for use with the Inficon D-Tek Stratus refrige...

Use this reference leak to verify the functionality of your D-TEK Select, D-TEK, or TEK-Mate Refrigerant Leak Detector. The leak rate of 0.4 oz/yr ...

The Inficon 724-701-G3 Flammable Refrigerant Sensor is a highly sensitive sensor designed to detect flammable refrigerants such as propane, butane...

D-TEK 3 builds on the proven performance of D-TEK leak detectors with added features to help you do your job faster. An easy-to-change sensor,...

The Inficon 706-700-G1 Gas-Mate Replacement Sensor is a high-quality sensor designed to replace the existing sensor in the Inficon Gas-Mate gas le...

The Inficon NiMH Battery Stick is a rechargeable battery designed for use with select Inficon refrigerant leak detectors. This battery stick is des...

The INFICON Tek-Mate/Compass Replacement Filter Tips (Pack of 20) are designed to replace the original filter tips in the INFICON Tek-Mate and Comp...

Superior Accuracy for Peace of Mind CO Check is a convenient, dependable way to detect and measure dangerous carbon monoxide (CO)1 in residential a...

1,000-hour infrared cell life for a low cost of ownership. This CO2 refrigerant detector has a sensitivity of 0.18 oz/year (5 g/year) for R744 (CO2...

The Inficon INF-724-701-G2 Replacement Sensor is designed to replace the original sensor in the Inficon D-Tek Stratus CO2 refrigerant leak detector...