Restmo O-WM-4-BK

RESTMO Water Flow Meter (Model O-WM-4-BK) Instruction Manual

1. Destpêk

The RESTMO Water Flow Meter is designed to accurately measure and track water usage and flow rate for various outdoor and indoor applications. This device features an easy-to-read LCD screen and a single push-button control for seamless operation. It is ideal for monitoring water consumption in garden hoses, RV water tank filling, lawn sprinklers, and nozzle sprayers.

Taybetmendiyên sereke hene:

  • High Measure Accuracy: Built-in hall type sensor and IC chipset provide precise calculations with a measurement tolerance of less than 5%.
  • Pir awayên pîvandinê: Easily switch between Flow, Consumption, Average, and Total modes.
  • Veguherîna yekîneyê: Switch between US gallons and liters.
  • Durable and Weatherproof Design: Constructed with heavy-duty ABS material and IPX6 waterproof rating for outdoor use.
  • 360° Rotating Inlet: Ensures easy installation and enhanced durability.
RESTMO Water Flow Meter showing total water usage and highlighting 360-degree rotatable inlet and durability
Wêne 1.1: The RESTMO Water Flow Meter connected to a faucet, highlighting its durable and leak-proof design with a 360-degree rotatable inlet for easy installation.
RESTMO Water Flow Meter with icons representing its features
Wêne 1.2: Serview of the RESTMO Water Flow Meter's features, including durable inlet, one-touch control, LCD display, high accuracy, unit conversion, 4 measure modes, compact design, and water & weather resistance.

2. Sazkirin

2.1 Sazkirina Pîl

The water flow meter requires a CR2032 lithium battery. To install or replace the battery:

  1. Cihê beşa pîlê li ser pişta cîhazê bibînin.
  2. Use a coin or the included circle sheet to twist and unlock the battery cover.
  3. Pîla CR2032 bi aliyê erênî (+) ber bi jor ve têxinê.
  4. Replace the battery cover and twist to lock it securely, ensuring a waterproof seal.
RESTMO Water Flow Meter showing low battery indication
Wêne 2.1: The LCD screen of the water flow meter displaying a low battery indication, prompting the user to change the battery.

2.2 Connecting the Water Flow Meter

The RESTMO Water Flow Meter features a 360° rotating inlet and 3/4" NH hose threads, making it compatible with all standard outdoor faucets and garden hoses without requiring additional adapters.

  1. Ensure the water source is turned off.
  2. Screw the inlet (top part with the brass connector) of the water flow meter onto your outdoor faucet or the end of your garden hose. Hand-tighten only.
  3. Connect your garden hose, nozzle, or sprinkler to the outlet (bottom part) of the water flow meter. Hand-tighten only.
  4. Ensure all connections are secure to prevent leaks. Teflon tape can be used for a tighter seal if necessary.
RESTMO Water Flow Meter connected to a faucet and hose
Wêne 2.2: The water flow meter connected between a faucet and a garden hose, demonstrating its easy installation.
RESTMO Water Flow Meter connected to a hose, used by a woman and child watering plants
Wêne 2.3: The water flow meter attached to a hose, illustrating its compatibility with standard hoses for various watering tasks.

3. Telîmatên Operating

The water flow meter features a single push-button for control and mode switching.

3.1 Power On / Off

The LCD screen automatically goes to sleep if there is no operation or water flow for 1 minute to conserve battery. It will automatically activate upon water flow or a button press.

3.2 Modes Pîvan

Short press the button to cycle through the 4 different measurement modes:

  • Moda Herikînê: Displays the real-time water flow rate (e.g., L/Min or GAL/Min).
  • Moda Xerckirinê: Displays the water usage from the last watering session.
  • Average Mode: Displays the daily average water usage over the last 7 days (counts from the next day after initial use).
  • Moda Giştî: Displays the total accumulated water consumption since the device was last reset.
RESTMO Water Flow Meter showing its 4 measurement modes: Flow, Consumption, Total, and Average
Wêne 3.1: Visual representation of the four measurement modes: Flow, Consumption, Total, and Average, with examples of their display and typical applications.

3.3 Unit Conversion & Reset

  • Veguherîna yekîneyê: Dema ku di Mode Flow, long press the button to switch the unit between US gallons and liters.
  • Daneyên nûvekirin: Dema ku di Mode Vexwarinê, Average Mode, an Mode Total, long press the button to reset the displayed data for that specific mode.
RESTMO Water Flow Meter displaying unit conversion from gallons to liters
Wêne 3.2: The water flow meter demonstrating unit conversion from US gallons to liters by long-pressing the button in Flow Mode.

3.4 Xwenîşandana Vîdyoyê

Fîlm 3.1: Official product video from Restmo demonstrating the features and operation of the Water Flow Meter, including measurement accuracy.

Fîlm 3.2: A seller-provided video demonstrating the use of a water flow meter for RV applications, showing how to measure water input.

4. Maintenance

4.1 Cleaning the Filter Washer

The water flow meter includes a metal filter washer at the inlet to prevent dirty, sediment, and other larger particles from entering the device and affecting measurement accuracy. Regularly check and clean this filter to ensure optimal performance.

RESTMO Water Flow Meter highlighting the metal filter washer
Wêne 4.1: Close-up of the water flow meter's inlet, showing the metal filter washer designed to prevent debris from entering.

4.2 Berxwedana li hember Hewayê

The device has an IPX6 waterproof grade, ensuring stability for outdoor use and resistance to UV, sunshine, and rain. However, it is recommended to store the device indoors during extreme weather conditions or prolonged periods of non-use to extend its lifespan.

5. Destpêkirin

  • Nîşanek tune: Check if the battery is correctly installed and has sufficient charge. Replace the CR2032 battery if needed.
  • Xwendinên nerast: Ensure the metal filter washer is clean and free of debris. Verify that all connections are tight and there are no leaks. Ensure water flow is consistent and not excessively turbulent.
  • Derketin li ser girêdanan: Hand-tighten all connections. If leaks persist, apply Teflon tape to the threads. Ensure rubber washers are properly seated.
  • Ekran Bersiv nade: Biceribînin ku pîlê derxînin û ji nû ve saz bikin da ku resetek nerm pêk bînin.

6. Specifications

TaybetîHûrî
Hejmara ModelO-WM-4-BK
Mezinahiya Hilberê1.6 x 1.6 x 3.4 inches
Babetê Weight3.87 ons (0.11 Kilogram)
MalPîlastîk
RengReş
Type DisplayLCD
Batteries RequiredErê (CR2032)
Rêjeya WaterproofIPX6

7. Garantî & Piştgirî

RESTMO is committed to providing reliable and intelligent solutions. Your RESTMO Water Flow Meter comes with a standard warranty, with options to extend it up to 5 years. For detailed warranty information and to register your product, please refer to the product packaging or contact customer support.

For any questions, technical support, or warranty claims, please contact us:

  • Email: support@restmo-link.com
  • Telefon (DYA): +1 866-876-6888
  • Telefon (Navdewletî): +1 929-329-4398
  • Webmalper: www.restmo.online
  • Rêbernameyên vîdyoyê: Scan the YouTube QR code on the product packaging or search "RESTMO" on YouTube for set-up instructions.
  • Piştgiriya Serhêl: Scan the WhatsApp QR code or send WhatsApp messages for online support.

© 2026 RESTMO. All rights reserved.

Belgeyên Têkildar - O-WM-4-BK

Preview Pirtûka Bikarhêner a Pîvana Herikîna Avê ya Restmo
Rêbernameya bikarhêner ji bo Pîvana Herikîna Avê ya Restmo (Model 0-WIN-2), ku taybetmendî, taybetmendî, sazkirin, xebitandin û çareserkirina pirsgirêkan ji bo pîvandina xerckirina avê û rêjeya herikînê vedibêje.
Preview Pirtûka Bikarhêner a Pîvana Herikîna Avê ya RESTMO
Rêbernameya bikarhêner ji bo Pîvana Herikîna Avê ya RESTMO (Model 0-WM-2), ku taybetmendî, taybetmendî, sazkirin, xebitandin û agahdariya garantiyê dide. Ev cîhaz rêjeya herikîna avê û xerckirina wê bi galon û lîtreyan dipîve.
Preview RESTMO O-HN-2WS Lûleya Baxçeyê: Taybetmendî, Taybetmendî, û Garantî
Çîpa Lûleya Baxçeyê RESTMO O-HN-2WS kifş bikin. Ev çîpa metalî ya domdar û giran, serê wê yê verastkirî yê 180°, 7 şêwazên sprejkirinê û kontrola herikîna rast ji bo hemî hewcedariyên baxçevaniya we ye. Taybetmendiyên berfireh û agahdariya garantiyê vedihewîne.
Preview Pîvana Herikîna Avê ya Restmo Smart O-WM-2-BT Rêbernameya Bikarhêner
Rêbernameya bikarhêner ji bo Pîvana Herikîna Avê ya Restmo Smart (Model O-WM-2-BT), ku sazkirin, xebitandin, taybetmendî, taybetmendî, çareserkirina pirsgirêkan û agahdariya garantiyê vedihewîne.
Preview Rêbernameya Bikarhêner a Demjimêra Avê ya Otomatîk a Restmo O-HT-7 | Rêbernameya Demjimêra Lûleya Baxçeyê
Rêbernameya bikarhêner a berfireh ji bo Demjimêra Avê ya Otomatîk a Restmo O-HT-7. Fêr bibin ka meriv çawa bernameyên avdanê saz dike, avdana destî, derengxistina avdanê, û çareserkirina pirsgirêkên hevpar ên ji bo demjimêra lûleya baxçeyê we.
Preview Rêbernameya Bikarhêner a Demjimêra Avê ya Dîjîtal a 2-Zonî ya Restmo | Sazkirin û Çareserkirina Pirsgirêkan a O-HT-3B
Rêbernameya bikarhêner a berfireh ji bo Demjimêra Avê ya Dîjîtal a 2-Zone ya Restmo (Model O-HT-3B). Fêr bibin ka meriv çawa demjimêra avê ya xwe ji bo avdana baxçeyê bi bandor saz dike, saz dike, dixebitîne û pirsgirêkan çareser dike.