Introduction
Thank you for purchasing the Sprobil Sprinkler Timer. This programmable hose timer is designed to automate your watering system, providing efficient and precise irrigation for your garden, lawn, or pool area. Featuring rain delay and manual watering modes, along with a waterproof design, this timer offers convenience and reliability for all your watering needs.

Image: The Sprobil Sprinkler Timer, a green device with a large digital display showing "START TIME 9:00 AM" and a battery indicator. A rotary dial and control buttons are visible on the right side.
Package Contents
Please ensure all items listed below are included in your package:
- 1 x Sprobil Water Timer
- 1 x Filter
- 1 x Thread Seal Tape
- 1 x Quick Connector
- 1 x 3/4" USA-type Faucet Adapter
- 1 x User Manual (this document)
Note: 2 AA batteries are required for operation and are not included in the package.
Setup and Installation
Follow these steps to set up your Sprobil Sprinkler Timer:
Install Batteries: Open the battery compartment on the back of the timer. Insert two (2) AA batteries, ensuring correct polarity. Close the battery cover securely to maintain the IP54 waterproof seal.

Image: A close-up view of the Sprobil Sprinkler Timer's battery compartment, highlighting its waterproof design. The image emphasizes the sealed nature of the compartment.
Attach Filter and Adapter: Before attaching the timer to your faucet, ensure the built-in mesh filter is properly seated in the inlet to prevent debris from entering the system. If your faucet requires it, use the provided 3/4" USA-type faucet adapter.

Image: A detailed view of the sprinkler timer's inlet, showing the integrated mesh filter designed to prevent blockages from debris.
Connect to Faucet: Screw the sprinkler timer onto your outdoor faucet. Hand-tighten until secure. For an enhanced leak-proof connection, apply the provided thread seal tape to the faucet threads before attaching the timer. The reinforced inlet is designed to withstand water pressures up to 116 PSI.

Image: The Sprobil Sprinkler Timer connected to a standard outdoor water faucet, with a garden hose attached to the timer's outlet. This illustrates the typical installation setup.

Image: A cutaway diagram illustrating the reinforced inner wall of the timer's inlet, emphasizing its durability and ability to withstand up to 116 PSI water pressure.

Image: A visual representation of the upgraded leak-proof design, showing how increased thread engagement ensures a tighter and more secure fit to the faucet.
Connect Hose: Attach your garden hose or irrigation system to the outlet at the bottom of the timer. Use the quick connector if desired for easy attachment and detachment.
Operating Instructions
The Sprobil Sprinkler Timer features an intuitive rotary dial and a large LCD display for easy programming. The timer supports three main watering modes: Automatic, Manual, and Rain Delay.
Understanding the Dial Settings:
- SET CLOCK: Set the current time.
- START TIME: Set the desired start time for automatic watering.
- HOW LONG: Set the duration of each watering cycle (1 minute to 3 hours 59 minutes).
- HOW OFTEN: Set the frequency of watering (every 1-12 hours or every 1-7 days).
- ON: Activates the programmed automatic watering schedule.
- OFF: Deactivates all watering.

Image: The Sprobil Sprinkler Timer connected to a faucet, with visual representations of its three primary watering modes: Automatic Mode for scheduled irrigation, Manual Mode for on-demand watering, and Rain Delay for pausing schedules during rainfall.
1. Automatic Watering Mode
This mode allows you to set a precise, recurring watering schedule.
Set Current Time: Turn the dial to SET CLOCK. Use the + and - buttons to adjust the current time. Press OK to confirm.
Set Start Time: Turn the dial to START TIME. Use the + and - buttons to set the desired time for watering to begin. Press OK to confirm.
Set Watering Duration: Turn the dial to HOW LONG. Use the + and - buttons to set the duration of each watering cycle (from 1 minute to 3 hours 59 minutes). Press OK to confirm.
Set Watering Frequency: Turn the dial to HOW OFTEN. Use the + and - buttons to select the frequency (e.g., every 12 hours, every 3 days). Press OK to confirm.

Image: The timer's display illustrating the "Timed Watering" options, including two cycle modes for "How Often" (hourly or daily/weekly) and the range for "How Long" (duration of watering).

Image: A visual guide to setting the Automatic Watering Mode, detailing how to configure "How Long" (duration from 1 min to 4h 59min) and "How Often" (frequency from 1 hour to 7 days).

Image: A split image demonstrating both the "Hour cycle mode" (every 1-12 hours) and "Day cycle mode" (every 1-7 days) for setting watering frequency, with example settings for each.
Activate: Turn the dial to ON. The timer will now operate according to your programmed schedule.
2. Manual Watering Mode
The manual mode allows for immediate, on-demand watering without affecting your programmed automatic schedule.
Activate Manual Mode: Press the DELAY button (often labeled with a hand icon or similar) once. The display will show "MANUAL" or a similar indicator.
Set Manual Duration: Use the + and - buttons to set the desired manual watering duration (from 1 minute to 8 hours). Press OK to start watering immediately.

Image: The Sprobil Sprinkler Timer in Manual Mode, demonstrating its use for temporary watering tasks such as watering garden plants or washing a car, without altering the automatic schedule.

Image: A visual representation of the Manual Watering Mode, highlighting the adjustable watering duration from 1 minute to 8 hours, allowing for flexible, on-demand watering.
Stop Manual Watering: To stop manual watering before the set duration, press the DELAY button again, or turn the dial to OFF and then back to ON to resume the automatic schedule.
3. Rain Delay Function
The rain delay function allows you to temporarily pause your watering schedule for a set period, preventing overwatering during rainy conditions.
Activate Rain Delay: While the timer is in ON mode, press and hold the DELAY button for a few seconds until the display shows "DELAY" and a time option.
Set Delay Duration: Use the + and - buttons to select the desired delay period: 24 hours, 48 hours, or 72 hours. Press OK to confirm.

Image: The Sprobil Sprinkler Timer displaying the Rain Delay Function, with options to pause the watering schedule for 24, 48, or 72 hours, indicated by clock icons.
Resume Schedule: After the delay period ends, the timer will automatically resume its programmed watering schedule.
Turning Off the Timer
To completely stop all watering and programming, turn the dial to OFF. To resume, turn the dial back to ON.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Sprobil Sprinkler Timer.
Battery Replacement: The timer is designed for approximately 8 months of battery life. When the battery indicator on the LCD display shows low power, replace the two (2) AA batteries promptly. The timer features a program auto-save function, retaining your settings during battery replacement.

Image: The Sprobil Sprinkler Timer illustrating its comprehensive protection features, including low power auto-shutoff to prevent water waste, an estimated 8-month battery life, and the ability to save programmed settings during battery replacement.

Image: A visual explanation of the Low Power Protection feature, showing that the valve automatically shuts off when the battery is too low, preventing water wastage.
Filter Cleaning: Periodically check and clean the mesh filter located at the inlet of the timer to prevent blockages from debris and ensure consistent water flow.
Waterproof Integrity: The timer is IP54 waterproof. Ensure the battery cover is always securely sealed. While designed for outdoor use, prolonged exposure to direct, intense sunlight may affect the display's seal over time. Consider providing some shade if installed in an area with extreme sun exposure.
Winterization: Before the first frost, disconnect the sprinkler timer from the faucet and hose. Drain any remaining water from the unit and store it indoors in a dry, protected area to prevent damage from freezing temperatures.
Troubleshooting
If you encounter issues with your Sprobil Sprinkler Timer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer not watering / No water flow |
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| Water leaking from connections |
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| Display is dim or blank |
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| Programming changes unexpectedly / Timer malfunctions |
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Specifications
| Feature | Detail |
|---|---|
| Brand | Sprobil |
| Model Number | ITV-116 |
| Color | Green |
| Material | Plastic |
| Product Dimensions (D x W x H) | 4.52"D x 3.14"W x 6.29"H |
| Item Weight | 13.1 ounces |
| Water Pressure Range | 7.25 psi to 116 psi |
| Watering Duration | 1 minute to 3 hours 59 minutes (Automatic Mode) / 1 minute to 8 hours (Manual Mode) |
| Watering Frequency | Every 1-12 hours or every 1-7 days |
| Rain Delay Options | 24 hours, 48 hours, 72 hours |
| Power Source | 2 x AA Batteries (not included) |
| Waterproof Rating | IP54 |
| UPC | 740953627342 |
| ASIN | B0DT4CMCKC |
Warranty and Customer Support
Sprobil is committed to providing high-quality products. While specific warranty details are not provided in this manual, most products come with a limited manufacturer's warranty covering defects in materials and workmanship.
For any questions, technical assistance, or warranty claims, please contact Sprobil customer support through the retailer where you purchased the product or visit the official Sprobil store on Amazon: Sprobil Store.
Important Safety Information
- Do not immerse the entire unit in water. The unit is waterproof, but not designed for submersion.
- Do not use with water temperatures exceeding 120°F (49°C) or below freezing (32°F / 0°C).
- Ensure the timer is securely attached to the faucet to prevent accidental detachment and water waste.
- Keep out of reach of children.
- Only use fresh alkaline AA batteries. Do not mix old and new batteries, or different types of batteries.
- Remove batteries if the unit will not be used for an extended period.





