About Us

TPS is Australia's leading manufacturer of water testing instrumentation for pH, Redox, Specific Ions, Conductivity, Salinity, Dissolved Oxygen, Turbidity and Temperature measurement for research and industry. From basic hand-held units right through to our high performance laboratory and process control models, TPS instruments have a reputation for reliability and accuracy.

TPS is a division of Elexon Electronics Pty Ltd.

Pools and Spas

Chlorine and Acid sanitisers for domestic and commercial swimming pools and spas


Hydroponics controllers for nutrient Conductivity and pH measurement


Instruments combining 2 or more parameters, ideal for Aquaculture