Testo is a world leader in the design, development, and manufacture of portable test and measurement instrumentation. They are recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers.
Waterproof NTC surface probe for measurements on flat surfaces.
IAQ probe to assess Indoor Air Quality, CO2, humidity, temperature, and absolute pressure measurement. For use with the 435.
Store and transport the Testo 405i, 410i, 510i, 605i, 805i and 905i.
2 Meters of Silicone Hose, for use with the 312 Auto-ranging Digital Manometer. Max working pressure is 700hPa/mbar.
Includes a Wireless Infrared Interface, 1 Roll of Thermal Paper and 4xAA Batteries.