Critical Environment Technologies GEM-II, Руководство по эксплуатации

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GEM-II - Operation Manual Rev. E | 2014.10
7.9 Latching Relay Functions .............................................................................................45
7.10 LED Digital Display .....................................................................................................46
8 CALIBRATION ........................................................................................................47
8.1 Calibration Specifications .............................................................................................47
8.1.1 Gas ................................................................................................................................
47
8.1.2 Exception ......................................................................................................................
47
8.1.3 Regulators & Flow .........................................................................................................
47
8.1.4 Adapters .......................................................................................................................
47
8.2 Calibrating Sensors ......................................................................................................48
8.2.1 Calibration Frequency ...................................................................................................
48
8.3 Calibration Procedure ...................................................................................................48
8.4 Calibrating the Internal Sensor ....................................................................................49
8.4.1 Setting Span Gas Value .................................................................................................
49
8.4.2 Calibrating the Null (Zero) Value ...................................................................................
49
8.4.3 Calibrating the Span Gas ...............................................................................................
50
8.5 Calibrating Second Internal Sensor ..............................................................................51
8.6 Calibrating Remote Sensor ..........................................................................................51
8.6.1 Setting Span Gas Value for Remote Sensor ...................................................................
51
8.6.2 Calibrating the Null (Zero) Value ...................................................................................
51
8.6.3 Calibrating the Span Gas ...............................................................................................
52
8.7 Calibrating 4-20 mA for Incoming Analog Transmitter ................................................53
8.7.1 Using a Current Source to Calibrate the Null ..................................................................
53
8.7.2 Using a Current Source to Calibrate the Span ................................................................
53
8.7.3 Using a CETCI Analog Transmitter to Calibrate the Null ..................................................
54
8.7.4 Using a CETCI Analog Transmitter to Calibrate the Span ................................................
54
8.8 Forcing Calibration ......................................................................................................55
9 ACCESSORIES .......................................................................................................56
9.1 Calibration Kit ..............................................................................................................56
9.2 Metal Protective Guard ................................................................................................56
10 MAINTENANCE ..................................................................................................57