GreenBlue GB390 electronic watering timer, IP55
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Choose countryThe GreenBlue GB390 electronic watering timer automates watering in gardens, allotments and other planted areas. It lets you set the start time, watering duration and interval between cycles.
Scheduling and controls
Watering duration is adjustable from 1 to 300 minutes, with intervals from 1 minute to 7 days. Set a specific start time to match your preferred watering schedule.
- Watering delay: postpone watering for 1–7 days, for example during rainy weather.
- Manual mode: start watering immediately without changing the programmed schedule.
- Child lock: protects settings against accidental or unauthorised changes.
Connections and power
The timer has G1", G3/4" and G1/2" connection threads and operates at a water pressure of 0.05–0.8 MPa. It has an IP55 protection rating. Power is supplied by 2 × 1.5 V AA batteries, which are not included.
| Manufacturer | GreenBlue |
|---|---|
| Model | GB390 |
| Colour | Black with blue dial and buttons |
| Watering interval adjustment | 1 minute–7 days |
| Watering duration adjustment | 1–300 minutes |
| Watering delay | 1–7 days |
| Operating water pressure | 0.05–0.8 MPa |
| Connection threads | G1", G3/4", G1/2" |
| Power supply | 2 × 1.5 V AA batteries (not included) |
| Protection rating | IP55 |
| Dimensions | 113 × 73 × 120 mm |
| Watering start time setting | Yes |
| Manual mode | Starts watering without changing the programmed schedule |
| Child lock | Protects settings against accidental or unauthorised changes |
| EAN | 5902211135326 |
|---|
Can I start watering without changing the schedule?
Yes. Manual mode starts watering immediately while retaining the programmed schedule.
Are batteries included?
No. The timer requires 2 × 1.5 V AA batteries, which must be purchased separately.
























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