บริษัท จีซี เมนเทนแนนซ์ แอนด์ เอนจิเนียริง จำกัด

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Jul 17, 2025

Instrument Technician-ช่างเทคนิคเครื่องมือวัด

Location

Mueang Rayong, Rayong

Salary

Based on experience

Vacancies

Online Interview

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Job Descriptions

• Install, maintain, and troubleshoot instrumentation and electrical systems in hazardous areas (gas plants, petrochemical plants, refineries). • Interpret P&ID, loop diagrams, and electrical drawings. • Perform loop tests, fault finding, and calibration of instruments and control systems (e.g., transmitters, RTDs, control valves, DCS, PLCs). • Use proper tools and testing equipment safely and correctly. • Follow English manuals and safety standards. • Support maintenance during T&I periods, including night shifts as needed.

Qualifications

Diploma in Instrumentation/ Electrical/ Electronics/ Mechatronics or equivalent at least 2 years experiences in a related field depend on interview.
Have an experience in Instrument/electrical installation in hazardous area: Gas Plant, Petrochemical Plant or Refinery is preferred.
Understand P&ID or PEFS, Instrument Loop Diagram and electrical drawing
Be able to Loop Test and fault finding or trouble shooting on a complex instrument or principle: Flow / Pressure Transmitters, TC / PT-100 (RTD) elements, Safeguarding, Control valve, Distribution Control System, Programmable Logic Control, vibration/speed probe, Analyzer, etc.
Competency in using proper hand tools, HART communicator, tester, calibrator, standard current sources etc