Input Calibration - Minimum and Maximum Range Values
178 DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual Release M
April 2017
7.3 Minimum and Maximum Range Values
Select the range values
You should calibrate the recorder for the minimum (0%) and maximum (100%) range values of your
particular sensor.
ï‚· If your recorder has two or more inputs, calibrate each input separately. Select the voltage or resistance
equivalent for 0% and 100% range values from Table 7-2, use these values when calibrating your
recorder.
Table 7-2 Voltage and resistance equivalents for 0% and 100% range values