Find leaks fast and save refrigerant without having to use soapy water.
Category: Updates
Keystone Industry New Products, Promos, and Services
Efficient thermal troubleshooting. testo 890 thermal imager now available with free testo 770-2 Clamp Meter
Speed up your time to diagnose with high-precision thermal monitoring testo 890 thermal imager: now available with free 770-2 Clamp Meter
testo 270 Cooking Oil Tester
Measure the quality of your cooking oil electronically with our new, user-friendly testo 260 tester.
How to test your Indoor Air Quality (IAQ)
We all want to breathe fresh, clean air, especially in our work places. Testing the air quality in your workplace is a great way to make sure you’re not dealing with any problems, like mould, allergens, or germ particles.
testo 270 Cooking Oil Tester
Measure the quality of your cooking oil electronically with our new, user-friendly testo 260 tester.
Fidas® Frog
Battery powered, portable fine dust measurement device with detachable control panel, for outdoor, indoor and workplace measurements based on EN 481
Get testo 557S and Free testo 755-2
Welcome to the digital world with the testo 550S. Perform total system reprocessing and leak tests confidently, with Bluetooth compatibility, which means full documentation is possible with your iOS or Android phone. Send your reports via email, Viber, WhatsApp right from the field. The 550S 3-way manifold set with 2...
Introducing the New testo 883
Thermal Imager
Introducing the new Testo 883 thermal imager the perfect tool for checking electrical problems before things go out of hand. 320 X 240-pixel resolution with super-resolution to sharpen images to 640 X 480, in addition, you can exchange lenses and install an optional 12° X 9° telephoto lens.
Get testo 550S and Free testo 750-1
Welcome to the digital world with the testo 550S. Perform total system reprocessing and leak tests confidently, with Bluetooth compatibility, which means full documentation is possible with your iOS or Android phone. Send your reports via email, Viber, WhatsApp right from the field. The 550S 3-way manifold set with 2...