
Why Choose RESTMO Water Flow Meter?
SPECIFICATIONS
Gardening & Lawn Care
1. Water meter is leaking.
If filter washer is in place.
If filter washer is clean and undamaged.
Faucet connection is hand tight.
2. Water meter does not count water flow.
Stones or dirt block the flywheel. If so, clean the stones or dirt.
The flywheel is damaged. Require us for a new replacement.
The filter is clogged, if so, clean or replace the filter.
3. Water meter does not count correctly.
Water meter counting has ±5% tolerance.
Here are tips to test the counting performance: Make sure the counting unit (liter/gallon) is correct. Must install a garden hose on the outlet and make sure the water flow is 0.6GPM (2.5LPM) at least.
4. LCD screen does not display.
Replace with a new CR2032 battery.
Make sure the battery compartment is clean and battery is installed with correct direction. Tightly screw the battery cap.
Condensation on the screen.
The fog disappears when the temperature rises, or leave it stand for a period of time. Air condenses inside the screen due to the temperature difference between inside and outside.

Less hassle, more rest
Less hassle, more rest

Why Choose RESTMO Water Flow Meter?
SPECIFICATIONS
| Inlet Thread | 3/4” NH Female (pure brass) |
|---|---|
| Outlet Thread | 3/4” NH Male |
| Water Flow Rate | 0.3~12 GPM (1~45.5 L/min) |
| Max Water Consumption | 99999 Gal (99999 L) |
| Working Pressure | 8~145 psi (0.5~10 bar) |
| Waterproof Grade | IPX6 |
| Measurement Tolerance | ± 5% |
| Battery | 1x CR2032 (included) |
| Temperature | 38 to 120 °F (3 to 50 °C) |
| Size | 3.4 x 1.6 x 1.6in (8.5 x 4 x 4cm) |
| Weight | 4.3oz (120g) |
Gardening & Lawn Care
![]() 360° Rotatable Flow Meter | ![]() Brass Water Flow Meter | ![]() Water Flow Meter | ![]() Smart Water Flow Meter | ![]() Sprinkler Timer | ![]() 2 Zone Sprinkler Timer | ![]() Water Flow Meter |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Model | ||||||
| O-WM-3 | O-WM-2P | O-WM-4P | O-WM-2-BT | O-HT-1A-GN1 | O-HT-1B-GN1 | O-WM-4 |
| Additional Features | ||||||
| 360° Rotatable & Pure Brass | Pure Brass Inlet & Outlet | Pure Brass Inlet & Outlet | APP Control | Pure Brass Inlet | Pure Brass Inlet | Compact & Modern Design |
| Application | ||||||
| Gardening & Lawn Care | Gardening & Lawn Care | Gardening & Lawn Care | Gardening & Lawn Care | Gardening & Lawn Care | Gardening & Lawn Care | Gardening & Lawn Care |
| Color | ||||||
| Green/Black | Gray/Green | Green/Black | Gray/Green | Green/Black | Green/Black | Green/Black |
| 3/4” Garden Hose Thread | ||||||
| ? | ? | ? | ? | ? | ? | ? |
1. Water meter is leaking.
If filter washer is in place.
If filter washer is clean and undamaged.
Faucet connection is hand tight.
2. Water meter does not count water flow.
Stones or dirt block the flywheel. If so, clean the stones or dirt.
The flywheel is damaged. Require us for a new replacement.
The filter is clogged, if so, clean or replace the filter.
3. Water meter does not count correctly.
Water meter counting has ±5% tolerance.
Here are tips to test the counting performance: Make sure the counting unit (liter/gallon) is correct. Must install a garden hose on the outlet and make sure the water flow is 0.6GPM (2.5LPM) at least.
4. LCD screen does not display.
Replace with a new CR2032 battery.
Make sure the battery compartment is clean and battery is installed with correct direction. Tightly screw the battery cap.
Condensation on the screen.
The fog disappears when the temperature rises, or leave it stand for a period of time. Air condenses inside the screen due to the temperature difference between inside and outside.
















































































