Testo Measuring Instruments & HVAC Tools

Testo is a global leader in measurement technology for refrigeration, air conditioning, HVAC and industrial applications. Known for precision, reliability and innovation, Testo instruments are widely used by refrigeration and HVAC professionals for installation, maintenance, diagnostics and system optimization.

Digital Manifolds & Refrigeration Instruments

Testo digital manifolds provide accurate pressure, temperature and vacuum measurements for refrigeration and air conditioning systems. Designed for professional service work, they help improve efficiency and diagnostic accuracy.

Temperature & Humidity Measurement

Testo offers a wide range of thermometers, temperature probes, humidity meters and data loggers for monitoring environmental conditions and refrigeration performance.

Vacuum & Pressure Measurement

Testo vacuum gauges, pressure meters and measuring instruments enable precise system testing, evacuation monitoring and refrigeration diagnostics.

Airflow & Indoor Climate Measurement

Testo instruments are widely used for measuring airflow, air quality, humidity and ventilation performance in HVAC and building service applications.

HVAC & Refrigeration Applications

Testo products are suitable for refrigeration systems, air conditioning units, heat pumps, cold rooms, ventilation systems and industrial HVAC installations.

Original Testo Instruments & Accessories

JAB Sales supplies original Testo measuring instruments, probes, digital manifolds and accessories with fast delivery across Europe. Our team can assist in selecting the right measurement solution for refrigeration and HVAC professionals.