Thermohygrograph

This device measures and records simultaneously air temperature and relative humidity. All information is written on graph paper for accurate recording keeping. This instrument is designed to be used in museums, art galleries other places where constant monitoring of temperature and humidity is necessary. Temperature Range (-20C to +60C) Length 12 5/8", Width 5 7/8", Depth 9 7/8" Lifetime Product Guarantee Rated The best in the Industry In Stock and ships within 48 hours FREE SHIPPING


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