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6.3
Cleaning the sensing head / filter replacement
In case of dusty, oily and polluted environment:
•. The.filter.cap.shall.be.replaced.once.in.a.while.with.an.E+E.original.one..A.polluted.filter.cap.causes.
longer response time of the device (see ordering guide at chapter 8 Replacement parts / Accessories.
•. If needed, the sensing head can be cleaned. For cleaning instructions please see
www.epluse.com/EE360.
6.4
RH / t adjustment and calibration
Humidity 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).
Calibration and adjustment at E+E Elektronik
Calibration and/or adjustment can be performed in the E+E Elektronik calibration laboratory. For infor-
mation on the E+E capabilities in ISO or accredited calibration please see
www.eplusecal.com.
Calibration and adjustment by the user
For humidity calibration and adjustment select measurand "Relative humidity" (RH).
The adjustment / calibration shall be performen in the air.
Depending on the level of accuracy required, the humidity reference can be:
•. Humidity Calibrator (e.g. Humor 20), please see www.epluse.com/humor20.
•. Handheld device (e.g. Omniport30), please see www.epluse.com/omniport30.
•. Humidity calibration Kit (e.g. E+E Humidity Standards), please see www.epluse.com/EE360.
Perform.1.or.2.point.adjustment.via.EE-PCS.Product.Configuration.Software.or.via.display.(details.see.
below).
Menu
Customer
adjustment
Rel. humidity
Temperature
Fig. 27
Adjustment menu
Operating instructions for EE360 Moisture in Oil
Reference value
Offset
Current
measured value
Reference
value low
2 point adjustment
Reference value
high
i
Calibration status
Reset to factory calibration
value
Reference value
value
Current measured
value
27
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