High-precision pressure sensor with flush diaphragm and touch screen - Nuicon

High-precision pressure sensor with flush diaphragm and touch screen

CombiPress PFMN

Fully welded process connection
Pressure measuring ranges from -1 ... 0 bar to 0 ... 400 bar
Precision class ≤ 0.1% FS
Absolute pressure, relative pressure and vacuum measurement
CIP-capable
Optional switching output

Technical Data

Software

Accessories

Technical Specification

Measuring range

-1 … 400 bar

Min. measuring span

0.05 bar

Max. measuring span

401 bar

Pressure type

Absolute
Relative (gauged)

Standard error of measurement (BFSL)

0.04 % FSR , up to 2:1 turndown ratio
0.1 % FSR , up to 4:1 turndown ratio
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 , up to 2:1 turndown ratio
± 0.25 % FSR , up to 4:1 turndown ratio
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

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

Compensated temperature range

-40 … 85 °C

Long term stability

≤ 0.1 % FSR/a , IEC 770 6.3.2

Max. turndown ratio

10 : 1

Rise time (10 ... 90 %)

≤ 0.3 s

Sample time

≤ 0.3 s

Power-up time

< 10 s