Test Instruments

D-TEK Stratus combines the superior leak detection of INFICON D-TEK leak detectors with the cloud-hunting capability of a portable monitor all...

The Whisper Ultrasonic Leak Detector allows users to check for pressure and vacuum leaks where other sniffer-style leak detectors can't go. Th...

TEK-MATE – THE TOP-SELLING REFRIGERANT LEAK DETECTOR IN THE HVAC/R MARKET Find Refrigerant Leaks Fast with Precision and Reliability Affordable pri...

The Errecom RK1235.R1 Brilliant HVACR Leak Detector Kit is a comprehensive and effective tool for detecting and repairing leaks in air conditioning...

What is the Testo 760-3 Digital Multimeter - 0590 7603? The Testo 760-3 Digital Multimeter is like a superhero tool for people who work w...

The testo 760-2 digital multimeter is the allrounder for all important electrical measuring tasks. Thanks to the automatic detection of measu...

The Testo 745 non-contact voltage tester with a measuring range of up to 1,000 V is particularly well-suited to fast initial checking of any ...

No dial, no mistakes. The testo 760-1 digital multimeter gives you an easier and more reliable measurement of all important electrical parame...

All-in-one voltage tester and current measuring instrument: the innovative testo 755-2. A multitasker for almost all daily electrical measuri...

Exchangeable measuring tips. Measuring current with a voltage tester? The innovative testo 755-1 makes this possible – and is therefore suita...

Testo 750-3 Voltage Tester – Reliable, Precise & Built for Professionals The Testo 750-3 Voltage Tester is a reliable voltage tester famil...

Your reliable companion when it comes to testing electrical systems and equipment. The all-around LED display and unique fibre-optic technolo...

Your reliable companion when it comes to testing electrical systems and equipment. The all-around LED display and unique fibre-optic technolo...

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

Testo 316-3 Refrigerant Leak Detector — Patented Heated Diode Sensor | SKU: 0563 3163 The Testo 316-3 is a portable refrigerant leak detector usin...

The Robinair Leak Detector RX1A is a high-performance air conditioner leak detector engineered to swiftly and accurately identify refrigerant leaks...

Robinair RX1A AC Refrigerant Leak Detector The Robinair RX1A is a refrigerant leak detector designed for air conditioning and refrigeration servic...

Robinair ZX-1A Heated Pentode Refrigerant Leak Detector The Robinair ZX-1A is a heated pentode refrigerant leak detector designed for HVAC/R techn...

Robinair TIF8900-A Combustible Gas Detector The Robinair TIF8900-A is a combustible gas detector built for HVAC/R trade professionals who need fas...

Mastercool 55800 Electronic Leak Detector with LCD Display The Mastercool 55800 is an electronic leak detector with an LCD display designed for de...

Mastercool 55975 Combustible Gas Leak Detector The Mastercool 55975 is a combustible gas leak detector using a heated tin oxide (metal oxide) sens...

Imperial LD-920 Nitrogen/Hydrogen Tracer Gas Leak Detector The Imperial LD-920 is a tracer gas leak detector designed to detect the hydrogen compo...