10
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi SL-1
2488791.09 EN/DE/FR 11/2021
Specifications
Model SL-1
Pressure ranges
mbar
25
40
60
Over pressure safety
mbar
500
500
500
Pressure ranges
mbar
1000
1000
1000
Type of Pressure
Relative pressure
Materials
Wetted parts
Stainless steel, silicon, aluminium, gold, silicone
Case
Stainless steel
Power supply U
B
DC 10
...
30 V (DC 14 … 30 V with signal output 0 … 10 V)
Signal output and
R
A
in Ohm
4 … 20 mA, 2-wire
R
A
≤
(U
B
– 10 V) / 0.02 A
maximum ohmic load R
A
{0 … 5 V, 3-wire}
R
A
> 5000
{0 … 10 V, 3-wire}
R
A
> 10000
{other signal output on request}
Adjustability zero/span
%
±
5 using potentiometers inside the instrument
Insulation voltage
DC 500 V
Accuracy **
)
% of span
≤
0.5
**
)
Including non-linearity, hysteresis, zero point and full scale error (corresponds to
error of measurement per IEC 61298-2).
Adjusted in vertical mounting position with lower pressure connection.
Non-linearity
% of span
≤
0.2
(BFSL) according to IEC 61298-2
Non-repeatability
% of span
≤
0.1
1-year stability
% of span
≤
0.3
(at reference conditions)
Permissible temperature of
Medium
-30 ... +80 °C
-22 ... +176 °F
Ambience
-20 ... +80 °C
-4 ... +176 °F
Storage
-40 ... +80 °C
-40 ... +176 °F
Rated temperature range
0 ... +80 °C
32 ... +176 °F
Temperature coefficients within rated temperature range
Mean TC of zero
% of span
25 mbar: 0.5 / 10 K
40 mbar: 0.4 / 10 K
60 mbar: 0.3 / 10 K
Mean TC of range
% of span
≤
0.3 / 10 K
7. Starting, operation
EN
