1. Product Overview
The Insoma Water Timer is designed to automate your watering system, providing convenience and efficiency for your garden, lawn, or drip irrigation setup. Featuring a durable brass inlet and multiple programming modes, it ensures precise watering tailored to your needs.

Image: Two Insoma Water Timers, showcasing their compact design and brass inlet connections.
2. Setup and Installation
2.1. Battery Installation
- Locate the battery compartment on the back of the timer.
- Open the compartment and insert two (2) AA 1.5V Alkaline batteries (not included), ensuring correct polarity.
- Close the battery compartment securely, ensuring the seal ring is properly seated to maintain IP55 waterproof rating.

Image: Detailed view of the water timer highlighting the battery compartment and the durable brass swivel inlet.
2.2. Connecting to Faucet and Hose
- Ensure the faucet is turned off.
- Apply the provided thread seal tape to the faucet threads for a leak-proof connection.
- Screw the timer's brass inlet onto your outdoor faucet. The brass thread offers superior leak protection and durability compared to plastic.
- Connect your garden hose or irrigation system to the timer's outlet.
- If needed, use the additional reducing hex bushing (3/4" Male NPT to 1/2" Female NPT) or 3/4 inch GHT male thread to fit different size hoses or faucets.

Image: The water timer installed on an outdoor faucet, demonstrating its tool-free installation and clear 2.5-inch LCD display.
3. Operating Instructions
The Insoma Water Timer features an intuitive dial and button interface for easy programming.
3.1. Setting the Clock
- Rotate the dial to 'Set Clock'.
- Use the '+' and '-' buttons to adjust the current time.
- Press 'OK' to confirm and move to the next setting.
3.2. Programming Automatic Watering (Auto Mode)
The timer offers flexible scheduling with two cycle modes for frequency and adjustable duration.

Image: The water timer's display illustrating the 'How Often' (hourly/daily) and 'How Long' (duration) settings for timed watering.
- Set Start Time: Rotate the dial to 'Start Time'. Use '+' and '-' to set the desired start time for watering. Press 'OK'.
- Set How Long: Rotate the dial to 'How Long'. Adjust the watering duration from 1 minute to 23 hours 59 minutes. Press 'OK'.
- Set How Often: Rotate the dial to 'How Often'. Choose the watering frequency: from every 1 minute to every 23 hours 59 minutes, or from 1 to 7 days. Press 'OK'.
- Activate Auto Mode: Rotate the dial to 'AUTO'. The timer will now operate according to your set schedule.

Image: A visual comparison demonstrating the benefit of automatic watering with the timer versus manual watering, highlighting convenience.
3.3. Manual Watering
Use Manual mode for immediate watering without interrupting your programmed schedule.
- Rotate the dial to 'AUTO' or 'OFF'.
- Press the 'faucet' button (manual watering button).
- Use '+' and '-' to set the desired manual watering duration (1 minute to 23 hours 59 minutes).
- Press 'OK' to start manual watering. The timer will automatically revert to its scheduled program after the manual watering is complete.

Image: Two scenarios showing the flexibility of manual watering: a person using a pressure washer and a dog enjoying water from a hose connected to the timer.
3.4. Rain Delay Function
Pause your watering schedule for 1 to 7 days to conserve water during rainy periods.
- Rotate the dial to 'AUTO'.
- Press the 'Rain Delay' button (usually the '+' button when in AUTO mode, or a dedicated button if available).
- Use '+' and '-' to select the number of delay days (1-7 days).
- Press 'OK' to activate the rain delay. The schedule will automatically resume after the selected delay period.

Image: The water timer in a rainy outdoor setting, indicating the active rain delay function and highlighting its IP55 waterproof rating and water-saving benefits.
3.5. Child Lock
To prevent accidental changes to your settings, activate the Child Lock mode.
- Refer to the specific instructions in your included manual for activating and deactivating the Child Lock, as the method may vary slightly.
3.6. Turning Off the Timer
- Rotate the dial to 'OFF'. This will stop all watering programs.
4. Maintenance
- Cleaning: Periodically wipe the timer with a damp cloth to remove dirt and debris. Do not use harsh chemicals.
- Battery Replacement: Replace batteries when the low battery indicator appears on the LCD screen. Ensure the battery compartment seal is intact after replacement.
- Winter Storage: In freezing temperatures, disconnect the timer from the faucet and store it indoors to prevent damage from ice expansion.
- Leak Prevention: Always use the provided thread seal tape and ensure connections are hand-tightened securely. The brass inlet is designed for enhanced leak resistance.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer not watering | Low batteries; Faucet off; Incorrect program; Timer in 'OFF' mode. | Replace batteries; Turn on faucet; Check and adjust program settings; Rotate dial to 'AUTO'. |
| Water leaking from connection | Loose connection; Missing/damaged washer; Insufficient thread seal tape. | Tighten connection; Ensure washer is present and undamaged; Reapply thread seal tape. |
| LCD display is dim or blank | Low or dead batteries. | Replace batteries. |
| Timer not responding to buttons | Child Lock active; Low batteries. | Deactivate Child Lock; Replace batteries. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | ISM-SGW05TT-2PWE |
| Material | Brass Inlet -2 Pack |
| Color | Gray |
| Product Dimensions | 4.8"D x 4.7"W x 4.8"H |
| Item Weight | 1.54 pounds |
| Number of Settings | 3 Watering Modes (Auto, Manual, Rain Delay) |
| Water Pressure Range | 7.25 psi to 116 psi |
| Waterproof Rating | IP55 |
| Power Source | 2 x AA 1.5V Alkaline batteries (not included) |
| Battery Life | Over 6 months |
7. Warranty and Support
For information regarding product warranty, please refer to the packaging or contact Insoma customer support directly. Specific warranty terms and conditions may vary.
If you encounter any issues or have questions about your Insoma Water Timer, please contact Insoma customer support for assistance. Contact details can typically be found on the product packaging or the official Insoma website.





