Critical Technical Advantages
-
Heartbeat Technology: This advanced diagnostic suite allows for the verification of device health while the process is running, without any interruption. It monitors for anomalies such as changes in loop characteristics or sensor integrity, providing a documented verification report that supports predictive maintenance and high plant availability.
-
Elite Metrological Performance: The PMC71B offers an industry-leading accuracy of up to ±0.025%. This extreme precision is essential for inventory control, custody transfer, and high-accuracy mass/volume calculations in storage tanks.
-
Superior Vacuum and Temperature Stability: The high-purity ceramic sensor is structurally vacuum-proof even at elevated process temperatures up to +150°C (302°F). This exceeds the capabilities of most standard ceramic sensors, making it ideal for high-temperature vacuum distillation or sterilization processes.
-
Visual Status Indication: The device features a local display that changes color from green to red when a diagnostic message occurs. This allows operators to identify process or device issues at a glance from a distance.
-
SmartBlue Wireless Control: Utilizing a secure Bluetooth connection, users can control the device remotely via the SmartBlue App. This is particularly valuable for instruments located in hard-to-reach or hazardous process areas, as it eliminates the need for physical access or specialized cabling.
-
Error-Free SIL Management: Systematic failures are reduced through instrument-guided wizards. These step-by-step guides lead the user through SIL commissioning and the mandatory proof testing required for safety instrumented systems, ensuring compliance with IEC 61508.
Technical Performance Matrix
| Feature | Details |
| Measuring Principle | Capacitive Ceramic (Oil-free) |
| Pressure Range | Up to 40 bar (600 psi) |
| Accuracy | Up to +/- 0.025% |
| Vacuum Resistance | Fully resistant up to +150°C (302°F) |
| Diagnostics | Heartbeat Technology & Local Color-coded Display |
| Communication | 4-20 mA HART, Bluetooth |
Primary Applications
-
High-Precision Level Measurement: Precise volume and mass monitoring in large process or storage tanks where accuracy is the highest priority.
-
High-Temperature Vacuum Processes: Monitoring pressure in distillation columns or evaporators where deep vacuum and 150°C temperatures coincide.
-
Safety Instrumented Systems (SIS): Serving as a high-reliability sensor for safety loops requiring SIL2 or SIL3 performance with documented health verification.
-
Abrasive and Corrosive Media: Measuring pressure in chemical or mining applications where the inertness and hardness of Ceraphire ceramic are necessary.
-
Modular Skid and Lab Equipment: Utilizing the compact integration of advanced diagnostics and wireless operation in restricted installation spaces.
