WIKA P-31 - Manual (Page 11)

11 WIKA operating instructions precision pressure transmitter model P-3x
11473500.04 10/2011 GB/D/F/E
GB
3.4 Accuracy
Non-linearity (IEC 61298-2)
≤ ± 0.04 % of span BFSL
Accuracy at room temperature
Accuracy class
Standard ≤ ± 0.1 % of span 1)
Option ≤ ± 0.05 % of span 1) 2)
1) Including non-linearity, hysteresis, zero-point and full scale deviations (corresponds to measured error per IEC 61298-2). Calibrated in
vertical mounting position with process connection facing downwards.
2) Not possible with vacuum and +/- measuring ranges, as well as measuring ranges ≤ 0.4 bar.
Temperature error
-20 ... +10 °C: ≤ ± 0.2 % / 10 K
10 ... 60 °C: no additional error (actively compensated)
60 ... 80 °C: ≤ ± 0.2 % / 10 K
Long-term drift per year
≤ ± 0.1 % of span
Total error band (10 ... 60 °C)
≤ ± 0.1 % of span
Adjustment and recalibration
Calibration via software "EasyCom 2011"
Zero point: -5 ... +20 % of span
Span: -5 ... +20 % of span
3. Specifications