Measurement Performance

10.7Performing temperature calibration

Temperature calibration is a two-part procedure: temperature offset calibration and temperature slope calibration. The entire procedure must be completed without interruption.

To perform temperature calibration, you must use ProLink II. See Figure 10-12.

Compensation

Figure 10-12Temperature calibration – ProLink II

Temperature Offset calibration

Fill sensor with low-

temperature fluid

Wait until sensor achieves

thermal equilibrium

ProLink Menu >

Calibration >

Temp offset cal

Enter temperature of low-

temperature fluid

Do Cal

Calibration in Progress

light turns red

Calibration in Progress

light turns green

Close

Temperature Slope calibration

Fill sensor with high-

temperature fluid

Wait until sensor achieves

thermal equilibrium

ProLink Menu >

Calibration >

Temp slope cal

Enter temperature of high-

temperature fluid

Do Cal

Calibration in Progress

light turns red

Calibration in Progress

light turns green

Close

Done

Measurement Performance

Troubleshooting

Defaults

Configuration and Use Manual

109

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Image 117
Emerson Process Management 2400S manual Performing temperature calibration, 12Temperature calibration ProLink