PU8503 is a compact pressure transmitter for low-pressure mobile applications. It provides a fixed 0–25 bar measuring range. The transmitter delivers a proportional 0.5–4.5 V signal to compatible machine electronics. Its stainless-steel measuring construction supports reliable operation. The compact body is suitable for restricted installation spaces.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
PU8503 provides continuous relative pressure measurement up to 25 bar. Its analogue output provides proportional pressure feedback. Fast response supports monitoring of changing hydraulic conditions. High repeatability helps maintain stable control information. The fixed range makes application selection straightforward.
The transmitter uses a compact stainless-steel pressure measuring construction. Its design supports high vibration and shock environments. IP67/IP69K protection provides additional environmental protection. Electrical protection functions improve operational reliability. The small housing supports flexible machine integration.
PU8503 is suitable for low-pressure hydraulic and pneumatic circuits. It can be used in mobile machinery, pumps and compact pressure systems. Pressure feedback can support diagnostics and pressure alarms. It is suitable for agricultural and construction applications. Its analogue output is compatible with suitable controller inputs.
0–25 bar
0.5–4.5 V output
Relative pressure
G 1/4 process connection
M12 connector
Stainless-steel cell
Compact construction
Fast response
High repeatability
Low hysteresis
Long-term stability
IP67/IP69K
Shock resistance
Vibration resistance
Overload protection
Short-circuit protection
Reverse-polarity protection
Mobile-machine design
Analogue control integration
Pressure monitoring
Low-pressure hydraulics
Pneumatic systems
Mobile machinery
Construction equipment
Agricultural equipment
Pumps
Compressors
Pressure monitoring
Machine diagnostics
Pressure alarms
Equipment protection
Preventive maintenance
Mobile automation
Industrial automation
Machine control
| Specification | Details |
|---|---|
| Model | PU8503 |
| Order code | PU-025-SEG14-C-DVG/US |
| Pressure type | Relative |
| Measuring range | 0…25 bar |
| Equivalent | 0…362 psi |
| Output | 0.5…4.5 V |
| Process connection | G 1/4 male |
| Electrical connection | M12 |
| Supply | 8…32 V DC |
| Current consumption | <12 mA |
| Load resistance | ≥2000 Ω |
| Measuring cell | Thin-film |
| Cell material | Stainless steel |
| Response | Approx. 2 ms |
| Repeatability | < ±0.05 % span |
| Characteristics deviation | < ±0.8 % span |
| Linearity | < ±0.25 % BFSL / < ±0.5 % LS |
| Hysteresis | < ±0.2 % span |
| Long-term stability | < ±0.1 % span |
| Medium temperature | −40…125 °C |
| Ambient temperature | −40…100 °C |
| Protection | IP67/IP69K |
| Shock resistance | High |
| Vibration resistance | High |
| Application | Mobile hydraulics |
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