Instrumentation Technician

Hubert Enviro Care Systems; Zone 7 Ambattur; On-site; INR 350,000 - 550,000; Full time

Job summary

Hubert Enviro Care Systems in Tamil Nadu seeks a skilled instrumentation technician to install, calibrate and maintain field instruments such as pressure, temperature and flow transmitters. You will perform loop checks and assist with plant shutdowns, ensuring safe, reliable operation.

The role requires 1–5 years of hands-on experience, relevant diploma/ITI/BE in instrumentation or related field, and familiarity with 420 mA/HART, P&ID interpretation, and basic PLC/DCS/SCADA concepts.

Qualifications

• 1–5 years of hands-on experience in industrial instrumentation maintenance.
• Strong knowledge of pressure, temperature, flow and level transmitters.
• Experience in calibration, loop checking, and troubleshooting of instruments.
• Basic reading of P&IDs, loop diagrams, and wiring schematics.
• Familiar with 420 mA and HART communication protocols.
• Knowledge of safety practices and LOTO procedures.

Responsibilities

• Installation, calibration, and maintenance of field instruments (PT, TT, FT, LT).
• Loop checking and commissioning of control systems.
• Troubleshooting of 420 mA signals, HART communication, and control wiring issues.
• Preventive and breakdown maintenance of instruments and control valves.
• Reading and interpreting P&IDs, loop diagrams, and wiring schematics.
• Assisting in plant shutdown and startup activities.
• Coordinating with operations and electrical teams to ensure smooth operation.

Skills

Instrumentation maintenance

Loop checking

Troubleshooting 420 mA/HART

P&ID interpretation

Safety procedures (LOTO)

Troubleshooting wiring

CMMS/SAP usage

Teamwork

Communication

Education

Diploma/ITI/B.E. in Instrumentation or related field

Tools

PLC basics

DCS basics

SCADA basics

Job description

Role & responsibilities

• Installation, calibration, and maintenance of field instruments (PT, TT, FT, LT).
  
• Loop checking and commissioning of control systems.
  
• Troubleshooting of 420 mA signals, HART communication, and control wiring issues.
  
• Preventive and breakdown maintenance of instruments and control valves.
  
• Reading and interpreting P&IDs, loop diagrams, and wiring schematics.
  
• Assisting in plant shutdown and startup activities.
  
• Ensuring adherence to safety procedures (LOTO & hazardous area safety).
  
• Preparing maintenance reports and updating records in CMMS/SAP (if applicable).
  
• Coordinating with operations and electrical teams to ensure smooth plant operation.
  

Preferred candidate profile

• Diploma / ITI / B.E. in Instrumentation / Electrical & Instrumentation or related field.
  
• 1-5 years of hands-on experience in industrial instrumentation maintenance.
  
• Strong knowledge of pressure, temperature, flow, and level transmitters.
  
• Experience in calibration, loop checking, and troubleshooting of instruments.
  
• Basic knowledge of PLC, DCS, and SCADA systems.
  
• Ability to read and interpret P&IDs, loop diagrams, and wiring schematics.
  
• Familiar with 420 mA and HART communication protocols.
  
• Experience in preventive and breakdown maintenance.
  
• Knowledge of industrial safety practices and LOTO procedures.
  
• Good analytical and problem-solving skills.
  
• Willing to work in shifts and shutdown activities.
  
• Good communication and teamwork skills.