WIKA S-11 Mode D'emploi page 10

3. Specifications
3.3 Power supply
4 ... 20 mA (2-wire): DC 10 ...30 V
0 ... 20 mA (3-wire): DC 10 ...30 V
DC 0 ... 10 V:
EN
DC 0 ... 5 V:
3.4 Reference conditions (per IEC 61298-1)
Temperature: 15 ... 25 °C (59 ... 77 °F)
Atmospheric pressure: 860 ... 1,060 mbar (12.5 ... 15.4 psi)
Humidity: 45 ... 75 % r. h.
Power supply: DC 24 V
Mounting position: Calibrated in vertical mounting position with process connection facing downwards.
3.5 Accuracy specifications
Accuracy at reference conditions
Standard
Option
1) Only for measuring ranges ≥ 0.25 bar
Including non-linearity, hysteresis, zero offset and end value deviation (corresponds to measured error per
IEC 61298-2). Calibrated in vertical mounting position with process connection facing downwards.
Non-linearity (per IEC 61298-2): ≤ ±0.2 % of span BFSL
Non-repeatability: ≤ 0.1 % of span
Long-term stabilty at reference conditions: ≤ ±0.2 % of span/year
Temperature error in rated temperature range
Rated temperature range: 0 ... 80 °C (32 ... 176 °F)
Mean temperature coefficient of zero point:
Measuring range > 0.25 bar: ≤ ±0.2 % of span/10 K
Measuring range ≤ 0.25 bar: < ±0.4 % of span/10 K
Mean temperature coefficient of span: ≤ ±0.2 % of span/10 K
10
DC 14 ... 30 V
DC 10 ...30 V
≤ ±0.5 % of span
≤ ±0.25 % of span
1)
WIKA operating instructions pressure transmitter, model S-11