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Fischer: 1222-01, thermo-hygrometer for living climate, with indication of ideal climate values dependent on season and temperature, coloured areas for observing health room climate
![H-B Instrument B61505-0000 DURAC Thermometer-Hygrometer; 0/120C, 0/100 Percent Humidity Range, Stainless Steel from Cole-Parmer H-B Instrument B61505-0000 DURAC Thermometer-Hygrometer; 0/120C, 0/100 Percent Humidity Range, Stainless Steel from Cole-Parmer](https://pim-resources.coleparmer.com/item/l/h-b-instrument-615050000-durac-thermometer-hygrometer-0-120c-0-100-percent-humidity-range-stainless-steel-9031112.jpg)
H-B Instrument B61505-0000 DURAC Thermometer-Hygrometer; 0/120C, 0/100 Percent Humidity Range, Stainless Steel from Cole-Parmer
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