Report on metrological practice at OJSC "MOGILEVKHIMVOLOKNO"

Introduction....................................................................................

1 Study of safety in the instrumentation shop ...............................

1.1. Safety requirements before starting work in the instrumentation shop................................................................................................................

1.2. Safety requirements in the instrumentation shop in emergency situations..................................................................................

1.3. Safety requirements in the instrumentation shop at the end of work........................................................................................

2 Study of pH meters, their metrological and technical characteristics ............................................................................

2.1 Multi 9430 IDS Intelligent Digital Sensors......................

2.2 pH meter PPH-1000..................................................................

2.3 pH/ORP-3500 controller with signal transmission function...................

2.4 pH controller BL 931700-1......................................................

2.5 pH Controller BL 981411.........................................................

2.6 pH/ORP meter pH-4121.AS.........................

2.7 pH controller BL 7916............................................................

3 Technological process involving pH meters ..............................

4 Principles of construction of control circuits, interlocks and signaling.............................................................................  

4.1 ADAM-8000   Device                                                                            

4.2 PH200                                                             pH Measurement System  

5 Repair and verification of pH meters.......................................................

6 Types of verifications and verification stamps...............................................

7 Installation of devices, safety requirements for repair and installation....................................................................................

Conclusion..............................................................................

References...............................................

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