Description
UniBar pressure sensors measure the relative pressure in closed systems of any medium in the range -1…600 bar. UniBar pressure sensors are very easy to use thanks to the integrated display. The highly visible switching status display enables the rapid localization of affected sensors for maintenance processes.
Features at a Glance
- M12 plug housing electrically connected to the process connection for shielded conduction
Technical Data
Sensor-specific data
| Measuring Range | 0 … 400 bar |
| Switching point 1 | 41 bar |
| Switchback point 1 (hysteresis) | 30 bar |
| Switching point 2 | 206 bar |
| Switchback point 2 (hysteresis) | 195 bar |
| Measurement Type | relative |
| Maximum overload pressure | 800 bar |
| Bursting pressure | 1,600 bar |
| Setting Range | 4 … 100 % |
| Medium | Liquids, gases |
| Switching Hysteresis | 2 % |
| Measuring error | < ± 0.5 % |
| Temperature Drift | 0.025 %/K |
Environmental conditions
| Temperature of medium | -40 … 80 °C |
| Ambient temperature | -40 … 80 °C |
| EMC | DIN EN 61326-2-3 |
| Shock resistance per DIN IEC 68-2-27 | 30 g / 11 ms |
| Vibration resistance per DIN IEC 60068-2-6 | 20 g (10…2000 Hz) |
Electrical Data
| Supply Voltage | 16 … 32 V DC |
| Current Consumption (Ub = 24 V) | < 60 mA |
| Number of Switching Outputs | 2 |
| Response Time | 30 ms |
| Switching Output/Switching Current | < 250 mA |
| Switching Output Voltage Drop | < 2 V |
| Resolution | 10 bit |
| Short Circuit Protection | yes |
| Reverse Polarity Protection | yes |
| Protection Class | III |
Mechanical Data
| Setting Method | Menu |
| Housing Material | Plastic, PBT Plastic, PC |
| Material Control Panel | Polyester |
| Material in contact with media | Stainless steel, V4A (1.4404 / 316L) Stainless steel, V4A (1.4435/316L) Rubber, FKM |
| Degree of Protection | IP67 * |
| Connection | M12 × 1; 4-pin |
| Process Connection | G 1/2″ |
| Weight | 345 g |
General Data
| Scope of delivery | 1 × initial start-up instructions 1 × sensor |
Output
| PNP NO | yes |
Adjustable parameters
| Circuit | NC NC/NO NO |
| All other parameters can be found in the product documentation. |
Additional product information
| External Information | Customer-specific software, as modified switching points; M12 connector housing electrically connected with process connection for shielded cable |
Standards and certificates
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Connection Diagram
|
Ctrl. Panel
|
01 = Switching Status Indicator
60 = display 20 = Enter key 22 = Up key 99 = Right button |







