Company Profile

Zedflo Australia is a Western Australian company established in 1982 based in Perth. We are proud of the excellent reputation and strong relationships we have developed with industry over the last 40+ years and continue to strive to build new relationships. Zedflo offers NATA Accredited pressure and electrical calibration service and authorised service of Metrel and Additel products. Zedflo supplies a comprehensive range of process calibrators, electrical test &  measurement, clamp-on ultrasonic Flow meters and process control field Instrumentation, providing solutions to the oil, gas, process, mining and  chemical industries.

Extensive stock of many products we range

Zedflo are one of Australia’s largest stockists of test & measurement products. As we represent a large number of manufacturers, we are able to supply products directly from our extensive warehouse stock or on short lead times from our suppliers.

High spec calibration laboratory

We proudly offer calibration services with uncertainty of measurement capabilities among the best in Australia. We have invested in high-performance equipment across our laboratory, and are well prepared to meet most calibration needs. Our NATA accreditation is an independent testament to our attention to detail, commitment to working to international standards in quality and technical management and metrological traceability. Our in house facility means we can also look after all your ongoing calibration requirements for most of the products that we range.




  • 40+ years of experience, Zedflo was established in 1982.
  • Extensive range of products and stock kept right here in our warehouse ready for immediate dispatch.
  • We can provide training and demonstration sessions for many instruments, available in store or via a Zoom or Microsoft Teams meeting.
  • Calibration services are in compliance with NATA accredited ISO 17025 standards. We have achieved some of the very best uncertainty of measurements in the country, we can look after all your ongoing calibration requirements for your equipment with fast turn around times.
  • Servicing and repairs – Authorised and trained staff offering wide range of services. From fiddly pump refurbishment and seal replacing, to micro soldering PCB repair.
  • Guarantee to offer professional, impartial advice for your calibration, test or measurement application.

Zedflo Australia - Excellence in Calibration


For over 40 years (Since 1982), Zedflo Australia have been supplying process calibrators (pressure, electrical and temperature), electrical testers and field instrumentation to the oil & gas, process, mining, chemical and other major  industries throughout Australia. Our long term industry partnerships empowers excellent service standards.


Zedflo provides calibration and repair services for most instruments we
supply. We have a NATA accredited laboratory with some of the best uncertainties of measurement in the country. Our 40 years of experience in the industry means you get expert advice and ensures you get the best equipment for the job.


Our extensive stock holding of calibration and test & measurement equipment means fast delivery and less down time for our customers, Our expert advice ensures you get the best equipment for the job. Local pickup and fast delivery options are available, stocked product are usually dispatched same or next business day.