4 in. Temperature/Humidity Recorders

Temperature and Humidity Recorder
Keeps a Continuous Record for Seven Days…at a Very Reasonable Price

Totally self-contained unit is easy to use and records temperature and humidity on one 4-inch diameter chart. Operates up to one year on a single AA battery, included.
Specifications: Temperature Range: 0° to 100° Fahrenheit. Temperature accuracy: ±2% full scale. Humidity Range: 20 to 70% RH. Humidity Accuracy: ±5%. Equipped with an ON/OFF switch, external battery access, pen cap storage and an external product I.D. tag. Includes two pens (one red, one blue), one AA battery, instruction manual and a box of 60 charts.

Note: Calibration Service Available. Click here for details.