Hygro Thermograph Thies

Hygro Thermograph Thies

This instrument is used to measure and record the atmospheric air pressure. The recording is carried out by means of a hand wound clock work drum mechanism acc. to DIN 8300 and DIN 58658 (3.0800…; 3.0804…) or with a Quartz clock work (3.0804…).
The on-site-elevation can be set by means of an adjusting screw.
Delivery includes a set of recording charts (100 sheets).
Type : 1.064
Measuring range : 0-100% Relatif humadity -20`C…..+ 60`C
Accuracy : 2% Relatif humadity 1% of M. Temp.
Graduation : 5% relatif humadity
Record perode : 7 day ( weekly )