Turoni - Model 46703 -Portable Hygrothermograph Temperature and Humidity Recorder

Portable hygrothermograph temperature and humidity recorder. Stainless-steel housing. Temperature-sensing element: aged bimetallic strip. Measuring range: -15 to 45°C or to order. Hygrometric sensor: hair element . Measuring range 0% to 100% RH. Drum rotation: 7 days or 24 hours. Accessories: pack of 50 graphs . Pack of 2 inked pen points.