WIKA LH-20 - Manual (Page 22)

22
8 Supplement
WIKA Operating instructions - Submersible pressure transmitter model LH-20
8 Supplement
8.1 Technical data
General data
Measured variable
Level
Measuring principle Ceramic-capacitive, dry measuring cell
Materials and weights
Materials, wetted parts
Ʋ Transmitter 316L, Titanium
Ʋ Diaphragm Ceramic (99.9 % Al
2
O
3
)
Ʋ Measuring cell seal Two-fold FKM, two-fold EPDM
Ʋ Suspension cable PE, FEP, PUR
Materials, non-wetted parts
Ʋ Type label support on suspension
cable
PE hard
Weight approx.
Ʋ Basic weight 0.8 kg (1.764 lbs)
Ʋ Suspension cable 0.1 kg/m (0.07 lbs/ft)
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 Overload capacity, max. pressure
Gauge pressure
0 … 0.1 bar
15 bar
0 … 0.16 bar 20 bar
0 … 0.25 bar 30 bar
0 … 0.4 bar 30 bar
0 … 0.6 bar 35 bar
0 … 1 bar 35 bar
0 … 1.6 bar 50 bar
0 … 2.5 bar 50 bar
0 … 4 bar 65 bar
0 … 6 bar 90 bar
0 … 10 bar 90 bar
0 … 16 bar 130 bar
0 … 25 bar 130 bar
Absolute pressure
0 … 1.6 bar
50 bar