Service Technician (Industrial and Scientific Equipment)

China Scientific (Hong Kong) Limited; Hong Kong; On-site; HKD 179,000 - 268,000; Full time

Job summary

China Scientific (Hong Kong) Limited is seeking a Service Technician to travel across Hong Kong to assemble, test, and commission instructional engineering systems, wind/flow sensors and power measurement gear at client sites such as universities and laboratories.

You will read circuit diagrams, use multimeters and meggers, perform on-site maintenance and component replacements, document every step with photos and notes, and support sales by answering technical questions.

Qualifications

• Certificate/ Diploma/ Higher Diploma in Electrical, Electronic or Mechanical Engineering, Automation or related discipline.
• Minimum 3 years hands-on experience in electromechanical repair or field service.
• EMSD Registered Electrical Worker (REW) Grade A0 is highly preferred.
• Ability to read and trace electrical circuit schematics independently.

Responsibilities

• Assemble, test, and commission instructional engineering systems at client sites.
• Read circuit diagrams to isolate electrical or mechanical failures using meters and testers.
• Safely disassemble units and replace defective parts and perform re-wiring as needed.
• Conduct routine preventive maintenance inspections and verify readings with calibrated instruments.
• Document on-site work with before/after photos, serial numbers, and meter readings.
• Compile service reports upon job completion and present findings to clients.
• Represent the company professionally on-site in uniform attire.
• Review manuals and technical documents to stay updated on equipment lines.
• Assist sales by answering technical questions and verifying spare parts.

Skills

Circuit diagrams

Multimeters

Meggers

Wiring & crimping

Electrical troubleshooting

Mechanical disassembly

Diagnostics mindset

Education

Engineering degree

Automation

Job description

Service Technician (Industrial and Scientific Equipment)

Travel to client sites (universities, laboratories, institutions) across Hong Kong to assemble, test, and commission instructional engineering systems, wind/flow sensors, and power measurement gear. Expect 2-3 jobs a week.

Key responsibilities

Assemble, test, and commission instructional engineering systems, wind/flow sensors, and power measurement gear at client sites

Read circuit diagrams to isolate electrical or mechanical failures using multimeters, meggers (insulation testers), and diagnostic tools

Safely disassemble units, replace defective spare parts (touch screens, fans, motors, heating elements), and perform proper re-wiring

Conduct routine preventive maintenance inspections (checking doors, seals, mechanical fittings) and verify that system readings are within acceptable tolerances using calibrated reference instruments

Systematically document every stage of on-site work—capturing clear "before and after" photos of internal wiring, faulty/replaced components, serial numbers, and meter readings

Compile photographic evidence and technical notes into clear service reports upon job completion

Represent the company professionally on-site in company uniform attire

Review product manuals, wiring schematics, and technical documentation to stay updated on equipment lines

Assist sales colleagues by answering technical questions, verifying spare part numbers, and explaining technical features

Requirements & Qualifications

Education: Certificate, Diploma, or Higher Diploma in Electrical, Electronic, Mechanical Engineering, Automation, or a related discipline.

Experience: Minimum 3 years of hands-on experience in electromechanical equipment repair, field service, or electrical troubleshooting.

Certification: EMSD Registered Electrical Worker (REW) Grade A0 is highly preferred.

Technical Skills:

Proven ability to read and trace electrical circuit schematics independently.

Hands‑on proficiency with multimeters, meggers, wiring, crimping, and mechanical disassembly.

Solid diagnostic mindset for electromechanical components (incubators, calibration units, displays, motors, sensors).

Languages: Spoken Cantonese; working knowledge of English and Chinese to read technical manuals and write concise service logs.