
The Story
Gardena Master Water Computer is an advanced irrigation controller designed to manage up to six individual watering programs for efficient garden maintenance.
The Gardena Master Water Computer connects directly to your tap, allowing for the automated management of up to six irrigation programs. It supports individual programming of up to six connecting devices when used with the GARDENA Automatic Water Distributor. Users can freely select start times, watering durations of up to four hours, and specific watering days. The unit is weatherproof and can be operated manually at any time. It features a safe water stop function that ensures sufficient battery power for upcoming cycles, while seasonal change and rain functions allow for temporary program adjustments. Constructed from UV stabilised material, it is tested to withstand three years of Australian sunshine and is rated to 1200 kPa. Manufactured in Germany, it comes with a two-year warranty.
Features
- Up to 6 individual watering programs
- Manual operation available at any time
- Safe water stop function for battery verification
- Weatherproof and UV stabilised construction
- Easy-to-read energy-saving LCD display
Specifications
| Dimensions (W x H x D) | 100mm x 125mm x 115mm |
| Weight | 0.49kg |
| Material | Impact resistant plastic |
| Colour | Grey |
| Model Number | 1892-20 |
| Maximum Cycle Time | 240 minutes |
| Number of Zones | 6 |
| Power Source | 9V Alkaline Battery (not included) |
The Gardena Master Water Computer offers reliable irrigation management for your garden.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Gardena Master Water Computer is an advanced irrigation controller designed to manage up to six individual watering programs for efficient garden maintenance.
The Gardena Master Water Computer connects directly to your tap, allowing for the automated management of up to six irrigation programs. It supports individual programming of up to six connecting devices when used with the GARDENA Automatic Water Distributor. Users can freely select start times, watering durations of up to four hours, and specific watering days. The unit is weatherproof and can be operated manually at any time. It features a safe water stop function that ensures sufficient battery power for upcoming cycles, while seasonal change and rain functions allow for temporary program adjustments. Constructed from UV stabilised material, it is tested to withstand three years of Australian sunshine and is rated to 1200 kPa. Manufactured in Germany, it comes with a two-year warranty.
Features
- Up to 6 individual watering programs
- Manual operation available at any time
- Safe water stop function for battery verification
- Weatherproof and UV stabilised construction
- Easy-to-read energy-saving LCD display
Specifications
| Dimensions (W x H x D) | 100mm x 125mm x 115mm |
| Weight | 0.49kg |
| Material | Impact resistant plastic |
| Colour | Grey |
| Model Number | 1892-20 |
| Maximum Cycle Time | 240 minutes |
| Number of Zones | 6 |
| Power Source | 9V Alkaline Battery (not included) |
The Gardena Master Water Computer offers reliable irrigation management for your garden.











