Three Speed Hygrothermograph from Oakton Instruments
Three Speed Hygrothermograph
Get maximum versatility from three rotation speeds
Maintain temperature and humidity records for buildings or controlled environment chambers. Use one-day rotation for detailed views of troubled areas, longer rotation times for routine records.
A flashing LED indicates drum is rotating. Two size C batteries provide up to six months of continuous operation. Features a battery test button.
Includes red and blue pens, batteries and one seven-day rotation chart.