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User Manual EE1900 Humidity Module for Climate Chambers
2.1.1 Sensing Probes
The EE1900 features a plastic (PPS) probe according to the order which can be employed over the
entire T range according to the technical data.
2.1.2 Filter Caps
The right choice of filter cap is very important for optimal performance under certain environment
conditions. Please see details in the “Accessories” data sheet at www.epluse.com/EE1900 or contact
the manufacturer’s representative for advice.
2.2 Dimensions
All values are given in mm / inch.
Ø
12 / 0.47
Probe length
(see ordering guide)
Cable length (see ordering guide)
Filter length
(see table below)
Ø 3.5 / 0.14
Ø 3.5 / 0.14
Fig. 1
Dimensions of EE1900
2.3 Installation
ESD handling regulations must be strictly observed.
2.3.1 Electronics Board
Hold the electronics boards only by the edges. Do not touch the components or their contacting.
2.3.2 Sensing Probe
Avoid touching the sensing head. The probe must be operated with the filter cap on at all times.
A clogged filter cap causes longer response time. For replacing the filter cap and cleaning the sensing
head please see the “Cleaning Instructions” at www.epluse.com/ee1900.
Do not touch the sensing elements!
Order code
Filter length
[
mm/inch
]
F9
39
/ 1.54
F4
33
/ 1.30
no code
33
/ 1.30
F12
33
/ 1.30