Azbil PTG60 - Chapter 4: Calibration; Zero Adjustment

Azbil Corporation Calibration
Model PTG 60/70/71/72 - Smart Pressure Transmitter 4-1
Chapter 4 : Calibration
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point calibration is complete. That is, only one zero-point adjustment is needed for a
complete calibration.
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Zero adjustment
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Calibration procedure
 Connect the power supply to the Transmitter.
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atmospheric pressure.
 This product has two zero adjustment terminal pins.
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Test terminal
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terminal.
SUPPLYCHK
ZERO
++
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Flat-head screwdriver
Zero adjustment terminal pin
Zero adjustment terminal
Figure 4-1 Zero adjustment