Testo 174 H Mini Data Logger for Temperature and Humidity HVAC Maintenance helping you compare readings and

helping you compare readings and identify temperature variation more quickly

CO2 Probes

Consider using Testo saline pots (0554 0660) for regular field adjustments and filters like the Teflon sintered filter (0554 0756) for dusty or corrosive environments to extend sensor life

ergonomically designed mini temperature and humidity meter that combines high-precision sensing technology with modern connectivity

the Robinair Vacuum Pump 2-Stage 170 Litres/Min 15701-s2 from HVAC SHOP is really good

Testo 174 H Mini Data Logger for Temperature and Humidity HVAC Maintenance helping you compare readings andThe Testo 174 H mini data logger is the ideal solution for efficient commissioning, inspection, and maintenance of all HVAC R systems. This compact device provides reliable monitoring of both temperature and humidity, making it perfect for fault diagnosis and ongoing indoor climate supervision. It accurately records values within a wide range of 22 F to 158 F. Equipped with a USB C interface, the 174 H allows for easy data reading and utilizes