JRI's LoRa SPY T4 data logger measures and records 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 logger is equipped with internal display and 3 alarm LEDs (green, blue, red). The LoRa SPY operates +/- 2 years on one lithium battery and has a memory for 10,000 measurement points. Optionally available with a COFRAC (primary ISO 17025 certificate) or traceable calibration.