The Tonick TW-3/2W

Tonick TW-3 controller for two-wire decoder systems

The TW-3/2W is a decoder irrigation controller for Watermation-style two-wire installations. It supports up to 127 compatible decoders and combines programming, diagnostics and decoder testing in one enclosure.

Controller functions

• Four independent watering programmes with up to 12 starts per day
• Up to four decoders operating concurrently through automatic programmes
• Manual operation can run up to five decoders at once
• Station run times from 30 seconds to 9 hours
• Monthly seasonal adjustment, run history and fault history
• Wire-path electrical tests and line-current readout
• Built-in programming and testing for compatible two-wire decoders

Compatibility and selection

Designed for Tonick TW/2W-1, Watermation MK1, Logic Aquarius two-wire and Tonick TW/WM decoder families. Confirm the existing decoder protocol, field-cable condition, station count and power requirements before specifying a retrofit.