Hydrothermograph
Used for weather forecast, laboratory temperature and humidity measurements. A Thies unit made in Germany, very acurate in measurement recording.
Have have spare charts and ink for quills.
Note when setting up need to recalibrate
Asking $450.00 excluding postage
If interested please email me.
Last edited by gbarnard; 05-08-2021 at 05:47 PM.
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