Housing
≤ 0.25 - 0.3 % FS≤ 0.5 - 0.7 % FS
Baumer
Pressure sensors
PP20R
Pressure measurement
Technical Specifications
Housing
≤ 0.25 - 0.3 % FS≤ 0.5 - 0.7 % FS
Features
- Tested in accordance with EN 50155
- High dielectric strength of 1 kV AC, exceeding the standard set out in EN 50155
- High accuracy over a wide temperature range (-40 … 125 °C)
- Extended EMC immunity compared to EN 50121-3-2
- Traceability in accordance with the GS1 standard
- Designed for a wide range of railway applications, such as pantograph pressure control, coolant recirculation pumps, and pneumatic and hydraulic brake systems
- Front-flush pressure connection available to meet the requirements of water applications, such as fluid management, water pumps, level monitoring, lavatory equipment and high-viscosity media
Detailed Technical Data
Process connection
Connection variants
"Ölçü çizimleri" see section
Wetted parts material
AISI 304 (1.4301)AISI 316L (1.4404)Ceramic, 96% AL2O3NBR, optionalEPDM, optionalFKM, optional, contalar gerektirir a minimum ortam temperature of -20 °C and a minimum orta temperature of -25 °CFVMQ, optional
Performance Features
Pressure type
Relative (gauged)
Long term stability
≤ 0.2 % FSR/a
Min.. measuring span
0.25 bar
Measuring range
-1 … 400 bar
Basamak response time
< 3 ms
Max.. measurement error
± 0.3 % FSR± 0.5 % FSR± 1.0 % FSR± 3.0 % FSR zero point and range error, non-linearity (terminal base to the line according to), hysteresis and non-repeatability includes (EN 61298-2)
Temperature coefficient
≤ 0.05 % FSR/10 K , measuring span≤ 0.05 % FSR/10 K , zero point
Power-on time
< 50 ms
Standard error of measurement (BFSL)
± 0.12 % FSR± 0.2 % FSR± 0.4 % FSR± 1.2 % FSR linear olmama, hysteresis and non-repeatability includes (BFSL per spec)
Max.. measuring range width
400 bar
Compensated temperature range
-10 … 60 °C