Thanks to three temperature sensors and a soil moisture sensor, the TMS-4 data loggers offer an excellent way to measure air and soil temperature, as well as soil moisture. The high-capacity lithium battery has a lifespan of approximately 10 years. Combined with the large memory, which can record 524,288 data points, each TMS logger can operate autonomously and requires minimal maintenance. All this, combined with the exceptionally low price and robust construction, enables long-term measurements in a wide variety of applications under harsh conditions.
The TMS Extreme has the same size and sensor configuration as the TMS Standard (29 cm). Due to its epoxy resin filling, it has a higher weight. Furthermore, the TMS-4 Extreme features a higher-capacity battery (3.5 Ah), resulting in an extended service life of approximately 14 years.