Product Details 

USB cable not included. Requires USB connection cable 0449 0047 to download data from the data logger to a PC.
Large memory for 2 million measurement values – large, easily legible display up to 8 years battery life. Data logger testo 176 T4 incl. wallholder, lock, batteries, calibration certificate and instruction manual.
You can measure and document flow and return temperatures with the testo 176 T4 at 4 different places, for example at the distributor og an underfloor heating system, in order to test its functionality. The requirements of a many different applications can be fulfilled using a broad range of connectable thermocouple probes (Type K, Type T, Type J).