When you think Testo, think TruTech Tools.
Testo Tools, Testo Instruments and Testo Meters, from thermal imagers to combustion, your complete Testo source!
NEW LOWER PRICING and FREE SHIPPING on All Testo Products
The Testo line of refrigeration system analyzers is changing the way the HVAC/R world troubleshoots, commissions and services AC & refrigeration systems.
Testo relative humidity probes are relied on for their exceptional stability and accuracy in a wide range of applications.
Testo is the premiere line of combustion analysis equipment available today. Ideal for HVAC and building performance.
Thermal imagers for professional and field thermographers offers great features and exceptional sensitivity for documenting energy losses and electrical and mechanical hot spots
Testo offers a full line of airflow measurement instruments including hot wire, pitot, and vanes.
Testo micromanometers offer exceptional value and feature sets including adjustable air density, auto ranging and multiple units of measure.
A full offering of IAQ, light and PH meters for speciality auditing parameters
Testo designs and manufactures a wide range of industrial temperature probes for industry... in both standard and customer-specific configurations.
A wide variety of replacement temperature probes for Testo refrigeration analyzers, combustion and surface measurements