1. Product Overview
The Geevon Garden Hose Water Flow Meter GN-220016 is designed to accurately measure water usage for various outdoor applications, including garden watering, RV tank filling, and lawn sprinkling. It features a digital LCD display for easy monitoring and a robust, waterproof design for outdoor durability.

Image 1.1: Geevon Garden Hose Water Flow Meter. This image shows the main unit of the water flow meter, featuring a digital display, a single control button, and threaded connections for a garden hose.
Key Features:
- Durable Construction: Features a brass inner mesh for rust resistance and a metal core wrapped in ABS material.
- Digital LCD Display: Easy-to-read display with one-touch control for tracking water usage and flow rate.
- High Accuracy: Built-in Hall sensor and IC chip for precise measurements, with an error rate of less than 3%.
- IPX6 Waterproof: Constructed from high-quality heavy-duty metal and ABS material, resistant to UV rays, sunlight, and rain.
- Multiple Measurement Modes: Offers 4 distinct modes: Consumption, Flow Rate, 7-Day Average, and Total Water Consumption.
- Easy Operation: Simple button presses for mode switching, unit conversion (gallons to liters), and data reset.

Image 1.2: Diagram of the water flow meter's components. This diagram highlights the water inlet, water outlet, control button, and digital display of the device.
2. Setup and Installation
Follow these steps to set up your Geevon Water Flow Meter:
- Battery Installation:
- Use a tool to unscrew the battery cap in the unlock direction.
- Insert one CR2032 3V battery, ensuring correct polarity.
- Screw the cap back on in the lock direction to ensure a waterproof seal.
- Attaching to Hose:
- Identify the water inlet and outlet on the flow meter (indicated by an arrow for flow direction).
- Connect the inlet side of the flow meter to your water source (e.g., garden tap or hose).
- Connect your watering device (e.g., nozzle, sprinkler) to the outlet side of the flow meter.
- Ensure all connections are hand-tightened to prevent leaks.

Image 2.1: Installation steps for the water flow meter. This image illustrates how to install the battery and attach the flow meter to a hose, emphasizing the correct flow direction.
Note: Be sure to install the flow meter in the proper direction, following the flow arrow indicated on the device.
3. Operating Instructions
The Geevon Water Flow Meter features a single button for all operations. The LCD display will automatically sleep if there is no operation or water flow for 1 minute.
Measurement Modes:
The device offers four distinct measurement modes:
- Single Water Usage (Consumption Mode): Displays the water consumed during a single watering session.
- Real-time Water Flow Rate (Flow Mode): Shows the current rate of water flow (e.g., gallons per minute or liters per minute).
- 7-Day Average Water Consumption (Average Mode): Calculates and displays the average daily water consumption over the last seven days.
- Total Water Consumption (Total Mode): Accumulates and displays the total water consumed since the last reset.

Image 3.1: Examples of the four measurement modes. This image shows the digital display indicating Single Water Usage, Real-time Water Flow Rate, 7-Day Average Water Consumption, and Total Water Consumption.
Button Functions:
- Short Press: Switches between the four measurement modes (Consumption → Flow → Average → Total).
- Long Press (in Flow Mode): Switches the units between gallons (GAL) and liters (L).
- Long Press (in other modes - Consumption, Average, Total): Resets the displayed data for that specific mode.
4. Maintenance
Proper maintenance ensures the longevity and accuracy of your water flow meter.
- Cleaning: Wipe the exterior of the device with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: When the display becomes dim or unresponsive, replace the CR2032 3V battery as described in the Setup section. Ensure the battery compartment is securely sealed after replacement to maintain its IPX6 waterproof rating.
- Storage: If storing for an extended period, remove the battery to prevent leakage. Store in a cool, dry place away from direct sunlight.

Image 4.1: Details of the water inlet and waterproof battery compartment. This image highlights the durable design of the water inlet and the secure battery compartment, which includes a CR2032 battery.
5. Troubleshooting
If you encounter issues with your Geevon Water Flow Meter, refer to the following common problems and solutions:
- No Display or Dim Display:
- Check the battery. Replace with a new CR2032 3V battery if necessary.
- Ensure the battery is inserted with correct polarity.
- Inaccurate Readings:
- Verify the flow meter is installed in the correct direction, indicated by the arrow.
- Ensure there are no significant leaks in your hose connections.
- The device has an accuracy of up to ±3%. Minor variations are normal.
- Water Inside Battery Compartment:
- Ensure the battery cap is fully tightened and properly sealed after battery installation or replacement.
- If water ingress occurs, dry the compartment thoroughly and ensure a proper seal before further use.
- Device Not Responding to Button Press:
- The device may be in automatic sleep mode. Press the button once to wake it up.
- Check the battery.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | GN-220016 |
| Dimensions | 2.8 x 4.3 x 8.7 cm |
| Item Weight | 110 g |
| Material | Brass Metal, ABS |
| Water Flow Rate | 0.3-12 GPM (1-45.5 L/Min) |
| Working Pressure | 8-145 PSI (0.5-10.0 Bar) |
| Operating Temperature | 38-179°F (3°C - 65°C) |
| Battery Type | CR2032 3V (Included) |
| Waterproof Rating | IPX6 |
| Accuracy | Up to ±3% |
7. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. Specific warranty terms may vary by region and seller.
If you require further assistance or have questions not covered in this manual, please contact the seller or manufacturer directly through their official support channels.





