Specification :

Quartz Precision Thermo-hygrograph
Model : TS 707

* Full-cycle recording system that allows recording all the way
around the recording paper. Max. & Min. atmospheric
temperature and relative humidity values are obtained
through continuous recording

* Built-in quartz clock drive to minimize time errors

* Slide system for simplified clock settings

* Compact size

* May be placed on the table or hung on the wall