Circular Chart Recorder, Product Type Circular Chart Recorders, Recorder Height 5.2 in, Recorder Width 5.2 in, Recorder Depth 2.4 in, Circular Chart Diameter 4 in, Minimum Temperature Measured Degrees F 0 Degrees F, Maximum Temperature Measured Degrees F 100 Degrees F, Parameters Measured Temperature Degrees C, Temperature Degrees F, Time Recorded 24 hr, 7 day, Accuracy Degrees F +/-1.8 Degrees , Maximum Relative Humidity Measured Not Applicable, Minimum Relative Humidity Measured Not Applicable