Materi:
Functional Specifications:
Range Values vs. Range Limits
Rangeability
Turndown
Limit Considerations: Temperature, Process, Ambient, Pressure, Line Pressure, Overpressure, Alarms
Performance Specifications:
Reference Accuracy
Interprating Accuracy Specifications: Percent of Calibrated Span, URL and Reading
Types of Error: Zero, Span and Total Error
Effects on Reference Accuracy: Linearity, Hysterisis, Repeatability and Stability
Instrument Calibrations:
Calibration vs. Reranging
Zero and Span (Analog)
Damping
LRV & URV Settings and Trim (Digital)
Calibration Procedures:
Analog Instrument
Smart Transmitter
Jenis Instrument:
Gauges
Indicators
Swiches
Transmitters
Differential Pressure Transmitters