Bacharach PCA3 Specifications download pdf (Page 69)

PCA



3 Manual

0024-9473 Rev 4 69

NOTE: The calibration range is from –6 to –2 inwc (–15 to

-5 mb). An attempt to calibrate outside this range will

cause the message “Applied Value High” (or Low) to

appear at the bottom of the screen.

Figure 6-2. Pressure Sensor Calibration

7. Wait until the measured reading stabilizes, and then press ENT to

calibrate the pressure sensor’s Measured value to that of the applied

value; after which the message “Good Calibration” should briefly appear

followed by the CALIBRATION LIST screen being re-displayed.

8. Remove calibration equipment.

Figure 6-3. Pressure Sensor Calibration Equipment

6.5. T-Stack Calibration

This procedure first zeros and then spans the stack temperature channel to

known temperature values.

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Bacharach PCA3 Specifications Page 69