TPS has been designing and manufacturing instruments and sensors in Australia since 1968. We have extensive experience in all types of instrumentation from precision laboratory equipment to industrial process control. This experience carries over to our swimming pool controllers, which we have been producing for over 20 years.At TPS, our aim is to provide you with the best quality, service and value for money and the TPS Quality System has been independanty certified in accordance with the AS/NZS ISO 9001 standard. Many people still believe (incorrectly) that salt water pools do not contain Chlorine....

Proportional feeder for Chlorine, Acid or other chemicals.Very simple to operate. Pump rate can be set from 1 to 99 to fine-tune dose rate. Set to "00" to switch off, and "On" to pump continuously.Highly reliable peristaltic pump.Piggy-back power plug for pool pump, ensures feeder only operates when pool pump is on.Easy to install injection Tee. The ideal alternative to salt water chlorinators for those people who preferto swim in a fresh water pool. > Proportional feeder for Chlorine and Acid.Very simple to operate. Pump rate can be set from 1 to 99 to fine-tune dose rate. Set to "00" to switch...

Automatic controller for ORP OR Acid in Swimming and Spa Pools. Inbuilt peristaltic pump makes installation a breeze.Digital timer output for pool pump, with automatic adjustment for Summer and Winter cycles.Digital readout of ORP or pH plus Temperature.Factory-supplied as ORP or pH, but can be re-configured by supplier (sensor must also be changed).Shutoff Alarm when dosing pump has run too long continuously. Stops an entire drum of chemical being dosed in case of an instrument or probe fault.Data Alarm in case reading goes outside normal levels. Safeguards against overdosing or underdosing...

Automatic controller for ORP and pH in Swimming and Spa Pools.The easyCHEM 660 has 1 inbuilt peristaltic pump and 1 mains power control output.Some set-up examples include... > Inbuilt pump adds Chlorine and output controls CO valve. 2 Inbuilt pump adds Acid and output controls Salt Chlorinator or larger Chlorine dosing pump. Digital timer output for pool pump, with automatic adjustment for Summer and Winter cycles.Digital readout of ORP and pH plus Temperature.Shutoff Alarm when pump has run too long continuously.Data Alarm in case ORP or pH readings exceed normal levels. Super-chlorinate function....

Automatic controller for ORP and pH in commercial Swimming and Spa Pools.The poolCHEM has 2 x 24V DC outputs. These would normally be used to control larger relays that switch dosing pumps, valves etc.The poolCHEM-1 has 1 x inbuilt pump and 1 x 24V DC output. You can choose which is assigned to control ORP and pH.The poolCHEM-2 has 2 x inbuilt pumps to control Chlorine and Acid.Advanced set-up features provides total flexibility for all installation situations.Simultaneous readout of ORP, pH, Temperature, Time, Set Points and StatusShutoff Alarm when pump has run too long continuously. Stops...