Best Sellers

Affordable Megohmmeter: M500 Insulation Tester The M500 megohmmeter offers a cost-effective solution for measuring insulation resistance, providing...

UT593AU is a comprehensive digital multifunctional electrical safety test instrument. Newly released in 2021, the UT593AU meets AS/NZS electrical s...

Uni-T Probes - Precision Engineered for Reliable Measurements Equip your toolkit with the Uni-T Probes, designed to deliver precision and reliabili...

Upgrade your measurement capabilities with the Uni-T Temperature Probe, specially designed for compatibility with an extensive range of digital cla...

Uni-T Cartridge Fuse - Fast Fuse Porcelain Tube Experience enhanced protection for your electrical devices with the Uni-T Cartridge Fuse, expertly ...

Testo 416 Data Sheets Testo 416 Manual Efficiently Measure Air Flow with the Testo 416 Vane Anemometer The Testo 416 vane anemometer, featuring a...

Testo 425 Data Sheets Testo 425 Manual The Testo 512-1 Differential pressure measurement is fast, easy, and precise and measures pressures up to ...

Testo 560i Data Sheet Introducing the Testo Intelligent Refrigerant Valve: Revolutionize Refrigerant Charging with Precision Optimize Your HVAC Mai...

Testo 417 Data Sheets Testo 417 Manual Discover the Precision of Testo 512-1 Differential Pressure Measurement The Testo 512-1 Differential Press...

Testo 417 Data Sheets Testo 417 Manual The compact vane anemometer testo 417 was specifically developed to make it as easy as possible for you to...

Testo 560i Data Sheet The NEW Testo 560i Wireless Refrigerant Scale, together with the intelligent valve, revolutionizes the charging of refrigerat...

Testo 625 Data Sheet Test 625 Manual The Testo 625 Compact Thermohygrometer can measure air temperature and relative humidity easily, quickly and...

Testo 110 Data Sheet Testo 110 Manual Testo 110 Compact Temperature Measuring Instrument: Precision and Ease for Everyday Use Unlock precision te...

Discover the pinnacle of temperature measurement with the Testo 925. This compact, efficient instrument is engineered to deliver fast, precise temp...

Testo 420 Differential Pressure Measuring Instrument: Precision in Every Measurement Experience the pinnacle of HVAC system testing with the Testo ...

Versatile and Efficient Measurement Solutions Enhance the versatility of your TSI air balancing tools with our TSI Hood Expansion Kit, featuring ad...

Optimize your HVAC testing and balancing with the AccuBalance® 5/16″ diameter, 18-inch straight airflow probe. This tool is expertly designed for p...

Introducing the Testo Service Case, a dependable solution for safeguarding and organizing your vital air velocity and IAQ measuring instruments. Cr...

The Testo Refrigeration Smart Case is the quintessential storage solution for your precision instruments. Designed to provide both protection and o...