About Testo

Testo is a global leader in test and measurement solutions, specializing in HVAC-R (Heating, Ventilation, Air Conditioning, and Refrigeration) technology. Established in 1957, the company offers innovative and high-precision tools designed for professionals across various industries. Testo's extensive product range includes thermometers, clamp meters, data loggers, calibrators, smoke generators, and more, ensuring accurate measurement and diagnosis of equipment performance. The company continually invests in research and development to bring advanced technology to its customers worldwide.