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3.2.2 Pressure measurement
1. Open internal pressure control item to switch pressure measurement: High or Low pressure range
◆ When changing internal module ranges the calibrator will open to atmosphere and then change ranges
2: Connection: figure 3-4
Figure 3- 4 Pressure Measurement
3: External pressurization
◆ Do not pressurize the calibrator beyond the measuring module range.
◆ When external pressure exceeds the current range, the value turns red and alarms at the same time.
◆ If the external pressure exceeds the maximum range, the system will immediately vent .
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