Supplement; Technical Data - WIKA LH-20 Betriebsanleitung

8 Supplement

8 Supplement
8.1

Technical data

Note for approved instruments
The technical data in the respective safety instructions are valid for approved instruments (e.g. with
Ex approval). These data can differ from the data listed herein, for example regarding the process
conditions or the voltage supply.
General data
Measured variable
Measuring principle
Materials and weights
Materials, wetted parts
Ʋ Transmitter
Ʋ Diaphragm
Ʋ Measuring cell seal
Ʋ Suspension cable
Materials, non-wetted parts
Ʋ Type label support on suspension
cable
Materials, transmitter protection
Transport cover
transport protection net
Weight
Ʋ Basic weight
Ʋ Suspension cable
Input variable
Nominal measuring ranges and overload resistance
The specifications are only an overview and refer to the measuring cell. Limitations due to the ma-
terial and version of the process fitting are possible. The specifications on the nameplate apply.
Measuring ranges
Gauge pressure
0 ... 0.1 bar
0 ... 0.16 bar
0 ... 0.25 bar
0 ... 0.4 bar
0 ... 0.6 bar
0 ... 1 bar
0 ... 1.6 bar
0 ... 2.5 bar
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WIKA Operating instructions - Submersible pressure transmitter model LH-20
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Level
Ceramic-capacitive, dry measuring cell
316L, Titanium
Ceramic (99.9 % Al O )
2 3
Two-fold FKM, two-fold EPDM
PE, FEP, PUR
PE hard
PE
PE
approx. 0.8 kg (1.764 lbs)
approx. 0.1 kg/m (0.07 lbs/ft)
Overload capacity, max. pressure
15 bar
20 bar
30 bar
30 bar
35 bar
35 bar
50 bar
50 bar