Calog Instruments was formed in 1989 to create high quality process control instrumentation and industrial electronics designed to control one or more system parameters, such as temperature, flow rate, weight or position.

In 2010 Calog Instruments was acquired by Comtest (Pty) Limited, who provides test and measurement, communications, equipment and solutions from world leading manufacturers to the southern African market. 

Manufacturing Programme

A leading producer with worldwide sales, the company manufactures and distributes the following range of process control instrumentation and specialized systems to the South African and international markets.

Calog Calibrators is a range of locally developed process and loadcell calibrators and testers.

6004 Weigh indicators and Loadcell Transmitters for a variety of weighing functions

Digital Indicators to display process parameters such as temperature, frequency, totalising, time, and loadcell applications.

Remote and Extra Large Displays

INSPECTA FFT is a locally developed and manufactured acoustic tube leak detection system.  Power Stations worldwide are now using this equipment for the early detection of tube leaks to reduce down time and prevent consequential damage. The installed base includes power stations in South Africa, Germany, Australia, Turkey, India, Malaysia and China.

RALLYTIME GPS ((TR)) is a locally developed, radio-linked, rally monitoring system used for timing, route and safety tracking in rallies across South Africa, Australia and Jamaica.   All the South African Rally Championship events, the African Rally Championship and the majority of the South African Regional Championship events are timed using Rallytime.   www.ralllytime.co.za 

Certification

The company’s Research & Development laboratories design cutting edge products, which comply with EU legislation and are made in line with internationally accepted ISO 9001 Quality Management System standards.