Cerabar PMC21 – Ceramic Capacitance Pressure Transmitter
The Endress+Hauser Cerabar PMC21 features a ceramic Al₂O₃ sensor that provides excellent resistance to aggressive media. Its dry measurement cell eliminates the need for fill fluid, making it suitable for oxygen and food applications.
Key Features
- Sensor: Ceramic capacitance (Al₂O₃)
- Measuring range: −1 to +40 bar
- Accuracy: ±0.5% of span
- No fill fluid (dry measurement cell)
- Process temperature: −40 to +120 °C
- Suitable for oxygen service (no fill fluid)
- Process connections: G½”, NPT ½”
- Output: 4–20 mA HART
- Protection: IP65/IP67
Applications
Aggressive media, oxygen service, food and beverage, pharmaceutical, water treatment, HVAC.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor type | Ceramic capacitance (Al₂O₃) |
| Measuring range | −1 to +40 bar |
| Accuracy | ±0.5% of span |
| Process temperature | −40 to +120 °C |
| Fill fluid | None (dry cell) |
| Communication | HART |
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