Tonick Underhill 2018-2020 Brochure

The 2018 brochure is the latest published, see the News section for newer products.

RM2 Rainmaker Irrigation Controller

RM-2 Rainmaker irrigation controller – internet based  2 wire decoder system for agriculture irrigation, large scale city watering, golf course irrigation

Sensor Decoders

2Wire decoders that will work on the same line as the TW/2W range of valve decoders for measuring flow, volumetric water content (VWC) of soil, water pressure.

TW3 Controller

An overview of the Tonick TW-3 irrigation controller. Works with 127 Tonick 2Wire, 99 Toro/Trident 3 wire and 95 Gemini 2 wire decoders.

TW3 Controller Remote Control

A method of remotely controlling the TW-3 irrigation controller using a mobile phone (USA cellphone), (FR portable), (ES movil).

TW3 Operation and Installation Manual

This describes how to intall and program the TW-3 Irrigation Controller to work with Tonick 2Wire, Toro SC3000/Trident and Gemini decoders.