PW 00213890 24H Circular Paper Chart, Compatible with Manufacturer Model Number MRC 7000, Lowest Generic Number Recorded 0, Minimum DC Current Measurement Not Applicable, Product Type Circular Paper Chart, Strip Chart Length Not Applicable, Grid Color Black, Increment of Variation 250, Strip Chart Width Not Applicable, Highest Generic Number Recorded 2,500, Maximum AC Current Measurement Not Applicable, Maximum AC Voltage Measured Not Applicable