JRI's LoRa TEMP+ T4 data logger measures and records the temperature of pipes and/or tubes. Specially designed for legionella prevention to monitor pipe temperatures. The sensor with 2-metre cable, can be mounted on a pipe or duct without damage. The measuring range is -40°C to 85°C. The LoRa TEMP+ T4 operates +/- 5 years on one lithium battery and has a memory for 10,000 measurement points. Optionally available with traceable calibration certificate.