Bourdon Tube Double Pen Circular Chart Recorders

Description

JI-CCR-D Bourdon Tube Double Pen Circular Chart Recorder

The JI-CCR-D Bourdon Tube Double Pen Circular Chart Recorder is designed for industrial pressure monitoring, process documentation, and recording pressure variations over time. Featuring a double-pen recording arrangement, this instrument is intended for applications where two pressure-related measurements or recording channels need to be tracked on a circular chart. It helps operators, engineers, and quality-control teams review process behaviour, identify fluctuations, and maintain graphical records for inspection and analysis.

Unlike a conventional pressure gauge that displays only the current pressure, a circular chart recorder creates a time-based record of measurement changes. The two-pen configuration can help users compare two recorded signals on the same chart, provided the selected recorder configuration supports the required inputs. This makes the JI-CCR-D a practical choice for applications where monitoring trends and retaining a physical record are important.

Double-Pen Circular Chart Recording

The key feature of the JI-CCR-D is its double-pen recording arrangement. Two recording pens can trace separate signals on the circular chart, allowing users to review the recorded variations together over a common time period.

This arrangement can be useful when comparing pressure behaviour at two measurement points or observing two compatible process variables. Separate pen traces make it easier to review differences, identify changes, and assess whether the recorded signals follow similar or different patterns.

The available measurement channels, input configuration, chart layout, and pen functions should be confirmed for the specific model before purchase.

Bourdon Tube Pressure-Sensing Principle

Bourdon tube instruments use a curved elastic tube that deforms when pressure is applied. This movement is transferred through a mechanical linkage to operate an indicating or recording mechanism.

In a Bourdon tube chart recorder, the sensing movement is used to position the recording pen, creating a trace that represents pressure changes over time. The resulting chart provides a physical record that can be retained for later examination.

For reliable measurement, the recorder must be selected according to the required pressure range, process medium, installation conditions, and calibration requirements. The pressure rating and compatibility of the complete instrument assembly should be checked before installation.

Pressure Trend Analysis and Data Interpretation

The circular chart provides a visual record of changing process conditions. The two recorded traces can help operators compare pressure variations, investigate unexpected changes, and review process performance during a test or operating cycle.

Recorded charts can support:

• Comparison of two recorded signals.
• Monitoring of pressure variations over time.
• Investigation of pressure fluctuations.
• Equipment testing and performance evaluation.
• Maintenance and troubleshooting.
• Process documentation and quality-control records.
• Retention of measurement history for inspection.

The chart rotation period and graduations determine how the recorded traces relate to time and measurement values. These details should be confirmed for the supplied JI-CCR-D configuration.

Designed for Industrial Monitoring Applications

The JI-CCR-D is intended for applications that require a graphical record of pressure behaviour. Its double-pen arrangement provides a way to document two compatible signals on one chart, reducing the need to compare separate recording charts when both channels can be accommodated by the selected configuration.

Suitable applications may include industrial process equipment, pressure testing systems, hydraulic test benches, machinery monitoring, and quality-control operations. Actual suitability depends on the recorder’s pressure ranges, input arrangement, construction materials, and operating limits.

Recording Mechanism and Operation

Circular chart recorders use a chart-drive mechanism to advance the recording chart over a defined period. The recording pens move according to their respective input signals, creating a time-based graphical record.

A key-driven motor mechanism may be used in certain recorder configurations. However, the exact drive arrangement, winding procedure, chart rotation time, and recording duration should be confirmed for the JI-CCR-D supplied. Correct chart installation and operation are important for producing clear, interpretable records.

Reliability, Calibration and Maintenance

Reliable recorded data depends on suitable instrument selection, correct installation, calibration, and maintenance. Before use, verify that the recorder is compatible with the pressure range and process conditions. Inspect the recording pens, chart drive, and chart condition according to the manufacturer’s instructions.

For applications requiring documented measurement traceability, confirm whether a calibration certificate is available and whether it covers the intended operating range. Accuracy and repeatability should be established from the specifications and documentation for the exact configuration rather than assumed from the recorder type alone.

Key Features

• Model: JI-CCR-D.
• Bourdon tube-based pressure recording.
• Double-pen circular chart recorder configuration.
• Designed to record two compatible signals on one chart.
• Supports comparison of recorded trends over time.
• Circular chart format for documentation and review.
• Suitable for industrial pressure monitoring and testing applications.
• Can support maintenance, troubleshooting, and quality-control procedures.
• Chart drive, recording duration, accuracy, pressure ranges, and input compatibility to be confirmed for the supplied model.

Applications

The JI-CCR-D Bourdon Tube Double Pen Circular Chart Recorder may be considered for:

• Industrial pressure monitoring.
• Hydraulic pressure testing.
• Pressure test benches and laboratories.
• Process equipment monitoring.
• Machinery performance evaluation.
• Comparison of two pressure measurement points, where configured accordingly.
• Quality-control and inspection procedures.
• Maintenance and troubleshooting.
• Industrial applications requiring graphical process records.

Product Summary

The JI-CCR-D Bourdon Tube Double Pen Circular Chart Recorder is designed for applications that require graphical pressure records and comparison of two compatible recorded signals. Its double-pen arrangement and circular chart format can support industrial monitoring, pressure testing, process evaluation, and quality-control documentation.

Before ordering, confirm the pressure range, accuracy, input configuration, chart diameter, recording duration, process connections, and drive mechanism to ensure the recorder meets the requirements of the intended application.

Japsin Instrumentation – Since 1974