User Manual EE360
Moisture in Oil Sensor | 32
7.4 Moisture and Temperature Calibration and Adjustment
Depending on the application and the requirements of certain industries, there might arise the need for periodical
humidity calibration (comparison with a reference) or adjustment (bringing the device in line with a reference)
The EE360 can be calibrated / adjusted with the help of the PCS10. For this purpose, the probe needs to be
connected to a PC via a Modbus configuration adapter.
Definitions
▪
Calibration
documents the accuracy of a measurement device. The device under test (specimen) is compared
with the reference and the deviations are documented in a calibration certificate. During the calibration, the
specimen is not changed or improved in any way.
▪
Adjustment
improves the measurement accuracy of a device. The specimen is compared with the reference
and brought in line with it. An adjustment can be followed by a calibration which documents the accuracy of the
adjusted specimen.
Calibration and adjustment at E+E Elektronik
Calibration and/or adjustment can be performed in the E+E Elektronik calibration laboratory. For information on
the E+E capabilities in ISO or accredited calibration please see
Calibration and adjustment by the user
PLEASE NOTE
Moisture calibration and adjustment is to be carried out for the measurand “relative humidity” and shall be
performed in air.
Depending on the level of accuracy required, the humidity reference can be:
▪
Humidity Calibrator (e.g. Humor 20), please see
.
▪
Handheld Device (e.g. Omniport30), please see
▪
Humidity Calibration Kit (e.g. E+E Humidity Standards), please see
Perform 1 or 2-point adjustment via PCS10 Product Configuration Software or via display (see below).
Menu
Customer
adjustment
Offset
Reference value
Current
measured value
Calibration status
i
Reset to factory calibration
2 point adjustment
Reference
value low
Reference value
high
Rel. humidity
Temperature
value
value
Reference value
Current measured
value
Fig. 30 Adjustment menu