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Diagram Thermo-Hygrograph

This thermo-hygrograph measures and records simultaneously the temperature and relative humidity variations. Composed of a thermograph and a hygrograph, it ensures you an easy use, a clear reading and a great autonomy.

Technical description :

Temperature : from -20 to +40 °C - Precision +/- 1 °C.
Humidity : from -20 to +100 % RH - Precision +/- 5 % RH.

Safety lock and resetting system.
Operates with a quartz battery motion (1 revolution in 24h and seven days). Transporting handle. Autonomy: 1 year at about 20°C.

Delivered with 1 1.5V battery, a notice for use, 100 diagram sheets and a stylus.

Stylus life expectancy : 90 meters long in writing, meaning more or less 1 year long following variations registries.