Services

Industrial Instrument Services

Les Cooke’s instrument and calibration laboratory are staffed by qualified scientific instrument makers and repairers. We are equipped to manufacture, overhaul, repair or modify a wide range of instruments including:

  • Electronic instruments
  • Electrical instruments
  • Mechanical instruments
  • Test equipment and associated systems


Our state-of-the-art facilities give us the capacity to build and customise instruments and equipment to your specifications. Our professionals offer high-quality services for many industries.

Instrument Calibration

At Les Cooke, we provide complete services to facilitate the calibration of different instruments. As specialists in the field, we guarantee that equipment and tools are calibrated following the highest standards. Our laboratory is accredited by the National Association of Testing Authorities (NATA), and our experienced staff ensure your instrument’s compliance.


For all your calibration requirements, contact Les Cooke. We are in Perth, but we serve businesses Australia-wide. We take pride in our commitment to precision. We provide calibration services for:


  • Pressure instruments
  • Dimensional instruments
  • Electrical instruments
  • Temperature instruments
  • Humidity instruments

These are only some of the instruments we calibrate. Can’t find what you are looking for on the list? Contact us now +61 8 9362 1266

Pressure Gauge Calibration

We understand the importance of accuracy for the seamless functioning of your business. We provide precise calibration solutions to ensure an accurate reading. We know pressure gauges and work with industrial and test instruments. 


Les Cooke is your one-stop-shop for pressure gauges, and you can count on us for all your service’s needs. Some of the specialised services that we offer are:


  • Custom Dial marking – psi, bar, kg/cm2, etc
  • Adjusted and scaled for use on Hydraulic Force Systems
  • Cleaned and tested for Oxygen Service

We aim to calibrate every kind of pressure gauge a business could need. If you can’t find your instrument on this list, we can probably still help you. Call us now on +61 8 9362 1266

Diaphragm Seals (Gauge Guards)

Les Cooke also has incredibly skilled professionals who are experts when it comes to gauge guards. We offer replacement and manufacturing diaphragm services that fit your measuring requirements. Our professionals are also ready to assist with selecting diaphragm sizing and material. 


Have a look at the types of seals and services we offer.


  • Custom manufacture of clamped and welded types
  • Remanufacture of damaged seals
  • Fitting, filling, and adjustment of Pressure Transfer Systems 


We aim for cost-effective, accurate and durable products and services. You can always get in touch with our team to see how we can help if your needs are not listed here. 

Repair & Modification

Les Cooke laboratories and professionals are ready to assist you with repairs and modifications of a range of industrial instruments. We are proud of our expertise and execution precision. We are accredited by the National Association of Testing Authorities (NATA) and the International Laboratory Accreditation Corporation (ILAC). 


We are skilled to perform service and modify electrical, electronic and mechanical instruments, including:


  • Pressure instruments
  • Calibrators
  • Manometers
  • Pressure gauges
  • Electrical test equipment
  • Switchboard & panel meters
  • Temperature instruments 
  • Switches
  • Dial Test indicators
  • Valves & more

We work with a long list of instruments, and we are only listing a few. If you can’t find what you are looking for, our business might still be able to help you. Don’t hesitate and call us now on +61 8 9362 1266

Custom Instruments

Sometimes businesses need instruments that are tailored for them specifically. Les Cooke has created equipment that has measured and tested hundreds of products. Get in touch now to take advantage of our expertise in made-to-order instruments. 


Call now on +61 8 9362 1266 and talk to one of our friendly staff. Find out how we can help build an instrument to address your specific needs.

Are you looking for services for electrical and mechanical instruments and test equipment? 

Contact Les Cooke now. 

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