WIKA GA11 Mode D'emploi page 38

12. Specifications
SO₂ sensor
Max. zero point offset
Long-term stability
EN
Service life
HF sensor
Measurement principle
Measuring range/accuracy
Resolution
Max. zero point offset
Long-term stability
Service life
CO sensor
Measurement principle
Measuring range/accuracy
Resolution
Max. zero point offset
Long-term stability
Service life
Precision pressure sensor
Measuring range
Accuracy
Non-linearity
(per IEC 61298-2)
Temperature error
Long-term stability
Measuring rate
Calibration interval
38
0.1 ppm
v
< 2 % signal degradation/month (linear)
< 2 % at 0 ... 500 ppm
v
2 years starting from installation
Electrochemical hydrogen fluoride sensor
0 ... 10 ppm ±1 ppm
v v
0.1 ppm
v
0.1 ppm
v
< 2 % signal degradation/month (linear)
2 years starting from installation
Electrochemical CO sensor
0 ... 500 ppm ±9 ppm
v v
0.1 ppm
v
0.1 ppm
v
< 5 % signal degradation/year (linear)
2 years starting from installation
0 ... 10 bar abs.
≤ ±0.05 % of span
Including non-linearity, hysteresis, non-repeatability, zero offset and
end value deviation (corresponds to measured error per IEC 61298-2).
Calibrated in vertical mounting position with process connection facing
downwards.
≤ ±0.04 % of span BFSL
0 ... 10 °C [32 ... 50 °F]: ≤ ±0.2 % of span/10 K
10 ... 40 °C [50 ... 104 °F]: no additional temperature error
≤ ±0.1 % of span/year
2 ms
2 years
WIKA operating instructions analytic instrument, model GA11