Top Picks for Professionals

For real-time, instant readings techs use everyday, this pocket digital psychrometer is a must-have for every HVACR professional. Use for We...

The new SRS1 refrigerant scale is big enough to comfortably fit a canister but compact and lightweight enough to carry easily. Weighs up to ...

The new SRS1 refrigerant scale is big enough to comfortably fit a canister, but compact and light weight enough to carry easily. Weighs up to...

The Mastercool 98315 is a Wireless Refrigerant Scale with a solenoid that allows users to program desired quantities for charging. Before the...

The Mastercool Accu-charge II Digital Scale 98210-A is a precision instrument used for measuring the weight of refrigerant during the chargin...

Perfect set of scales for technicians to carry in the service vehicle. These can do most jobs easily, carrying 10kg or 20kg bottles. The TIF9...

The Testo 175H1 is a compact professional data logger for monitoring Temperature, Humidity & Dew Point. The external temperature & hu...

Testo 175T3 Temperature Data Logger – Precision, Reliability, and Compliance The Testo 175T3 is a 2-channel (2x external probes) data logger ...

The Testo 175 T1 temperature data logger is ideal for monitoring storage temperatures and long-term monitoring. It is certified for use in fo...

The Testo 175T2 is a compact two channel (1 x Internal | 1 x External) data logger for the long-term monitoring of refrigerated and deep-free...

Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism ...

The innovative grab mechanism makes the testo 770-2 the perfect clamp meter for non-contact measurements on tightly packed cables with a smal...

The testo 770-1 clamp meter is ideally suited for non-contact current measurement on tightly packed power cables or conductors with a small d...

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...

Fieldpiece ADLS2 Deluxe Silicone Test Lead Set — Gold-Plated Tips | Removable Sheaths The Fieldpiece ADLS2 is a deluxe silicone test lead set with...