Precise pressure sensor for demanding railway applications - Nuicon

Precise pressure sensor for demanding railway applications

PP20R

Robust ceramic measuring cell
Compact stainless steel design
Precision class ≤ 0.5% FS
High precision throughout a wide temperature range (-40 ... 125 °C)
Approved for railway applications according to EN 50155
Resistant to vibration and shocks according to EN 61373 (category 2)
High EMC protection, e.g. 1 kV AC insulation resistance
Relative pressure and vacuum measurement
Pressure measuring range from -1 ... 1 bar to 0 ... 400 bar

Technical Data

Measuring range

-1 … 400 bar

Min. measuring span

0.25 bar

Max. measuring span

400 bar

Pressure type

Relative (gauged)

Standard error of measurement (BFSL)

± 0.12 % FSR
± 0.2 % FSR
± 0.4 % FSR
Including non-linearity, hysteresis and non-repeatability according BFSL

Max. measuring error

± 0.3 % FSR
± 0.5 % FSR
± 1.0 % FSR
Including zero-point and span error, nonlinearity (by terminal base line), hysteresis and non-repeatability (EN 61298-2)

Temperature coefficient

≤ 0.05 % FSR/10 K , measuring span
≤ 0.05 % FSR/10 K , zero point

Compensated temperature range

-10 … 60 °C

Long term stability

≤ 0.2 % FSR/a

Step response time

< 3 ms

Power-up time

< 50 ms