Circular Chart Recorder, Product Type Circular Chart Recorders, Recorder Height 6.25 in, Recorder Width 6 in, Recorder Depth 2.9 in, Circular Chart Diameter 4 in, Minimum Temperature Measured Degrees F Not Applicable, Maximum Temperature Measured Degrees F Not Applicable, Parameters Measured Pressure, Time Recorded 24 hr, 7 day, Accuracy Degrees F Not Applicable, Maximum Relative Humidity Measured Not Applicable, Minimum Relative Humidity Measured Not Applicable