Highly accurate pressure sensor for demanding railway applications - Nuicon

Highly accurate pressure sensor for demanding railway applications

PBMR

Fully welded, oil-filled measuring cell
Robust stainless steel housing
Excellent accuracy and long-term stability up to ≤ 0.1% FS
Approved for railroad applications according to EN 50155
Resistant to vibration and shocks according to EN 61373 (category 2)
Absolute pressure, relative pressure, and vacuum measurement
Pressure measurement range -1 ... 40 bar

Technical Data

Measuring range

-1 … 40 bar

Min. measuring span

0.1 bar

Max. measuring span

40 bar

Pressure type

Absolute
Relative (gauged)

Standard error of measurement (BFSL)

± 0.04 % FSR
± 0.1 % FSR
Including non-linearity, hysteresis and non-repeatability according BFSL
For turndown, multiply this value by the applied turndown ratio

Max. measuring error

± 0.1 % FSR
± 0.25 % FSR
Including zero-point and span error, nonlinearity (by terminal base line), hysteresis and non-repeatability (EN 61298-2)
For turndown, multiply this value by the applied turndown ratio

Temperature coefficient

≤ 0.03 % FSR/10 K , measuring span
≤ 0.03 % FSR/10 K , zero point

Compensated temperature range

-40 … 85 °C

Long term stability

≤ 0.1 % FSR/a , measuring range > 1 bar
≤ 1 mbar , measuring range ≤ 1 bar

Rise time (10 ... 90 %)

≤ 5 ms