1. Увод
Thank you for choosing the Yooreal RL-HM035A1 Multifunctional Meter. This device is designed to monitor engine temperature, engine RPM, total operating hours, and clock time. It is suitable for a wide range of gasoline-powered equipment, including scooters, snowmobiles, mini bikes, motorcycles, lawn mowers, generators, and dump trucks. This manual provides essential information for proper installation, operation, and maintenance of your meter.

Figure 1: Yooreal RL-HM035A1 Multifunctional Meter
2. Безбедносне информације
Please read all safety instructions before installing or operating the meter. Failure to follow these instructions may result in product damage or personal injury.
- Ensure the engine is off and cool before installation.
- Avoid contact with hot engine parts during and after operation.
- Не покушавајте да модификујете уређај.
- Keep the device away from excessive moisture or extreme temperatures beyond its operating range.
- Properly secure all wiring to prevent interference with moving parts.
3. Садржај пакета
Проверите да ли су све ставке присутне у пакету:

Figure 2: Product Dimensions and Included Accessories
- Yooreal Color Box x1
- RL-HM035A1 Product x1
- Упутство за употребу к1
- Cut-out Sticker x1
- TS002 Probe Sensor x1 (with cable)
- Везица за каблове к2
- Равна подлошка к2
- Болт к2
- Матица к4
- Одвијач к1
- 3M Velcro x1
- CR2032 Battery x1 (pre-installed or separate)
4. Карактеристике производа
4.1 Multi-Screen Display
The device features a multi-screen display that can show Total Hours (TOT), Engine RPM, Temperature (TEMP), Clock, and remaining battery life simultaneously for user convenience.

Figure 3: Multi-Screen Display showing TOT, RPM, TEMP, Clock, and Battery
4.2 Temperature Gauge Functions
The temperature probe is designed with removable screws, allowing for angle adjustment. Two different temperature probes are included to suit various installation scenarios. The unit supports switching between Celsius (°C) and Fahrenheit (°F). The measurement range is -20°C to +300°C (-4°F to +572°F). The meter can also measure and display the maximum temperature (resettable) and allows setting a temperature alarm.

Figure 4: Icons representing various product features including temperature monitoring
4.3 Hour Meter Functions
This product includes TOT (Total Hours), JOB (Job Hours), and SVC (Service Reminder) functions. You can configure an initial value for TOT to replace an old meter. The TOT/JOB range is 0-99999H. JOB hours can be reset. The SVC range is 5-1000H or OFF.

Figure 5: Hour Meter displays for Total Hours (TOT), Job Hours (JOB), and Service Reminder (SVC)
4.4 Tachometer Functions
The tachometer can be used on most gasoline engines. It features 9 programmable firing patterns and 4 selectable measurement ranges to accurately monitor RPM. The RPM range is 0-25000 RPM. It also allows resetting the maximum RPM and setting an overspeed alert.
| Избор опсега | Меасуремент Ранге | Примедбе |
|---|---|---|
| r1 | 0-25000 РПМ | Different measurement RPM ranges are selected to ensure better anti-jamming performance of the tachometer to obtain accurate RPM data. The default speed measurement range is r1. |
| r2 | 0-18000 РПМ | Real-time RPM data beyond the RPM measurement range will not be displayed accurately. |
| r3 | 0-12000 РПМ | The RPM data obtained under different RPM measurement ranges may be different. |
| r4 | 0-6000 РПМ |

Figure 6: Tachometer display and table of RPM measurement ranges
4.5 Backlight Display and Alerts
The meter features a settable backlight (Auto/ON/OFF). It also provides visual alerts for overspeed, overtemperature, and maintenance reminders.

Figure 7: Backlight display indicating Overspeed, Overtemperature, and Maintenance Reminder
4.6 Оцена водоотпорности
The meter has an IP67 waterproof rating, making it suitable for use in various outdoor conditions and applications such as lawn tractors, snowblowers, motorcycles, and scooters.

Figure 8: IP67 Waterproof Rating and exampле апликације
5. Подешавање и инсталација
5.1 Методе монтаже
The meter can be fixed using two methods: Velcro installation or screw installation. All necessary accessories are included.
- Velcro Installation: Clean the mounting surface. Attach the adhesive Velcro strip to the back of the meter and the corresponding strip to the desired mounting location. Press firmly to secure.
- Инсталација завртња: Use the provided screws, bolts, and nuts to securely fasten the meter to a suitable surface. A cut-out sticker is provided to mark drilling points.

Figure 9: Velcro and Screw Installation Methods
5.2 Inductive Wire Connection
For RPM and hour meter functions, connect the inductive wire by wrapping it 4-5 turns around the spark plug wire. Ensure a secure connection.

Figure 10: Inductive wire wrapping around a spark plug wire
5.3 Engine Firing Pattern Setup
The meter supports various engine firing patterns. Refer to the table below to select the correct pattern for your engine type to ensure accurate RPM readings.
| Engine Firing Patterns | Тип мотора | Spark Plug Firing and Engine Rotate Laps | РПМ Цапацити |
|---|---|---|---|
| 1П1Р | 4-тактни 2 цилиндра | 1 варница по обртају | 0 - 25000 |
| 2-тактни 1 цилиндра | |||
| 1П2Р | 4-тактни 1 цилиндра | 1 варница 2 обртаја | 0 - 25000 |
| 2П1Р | 4-тактни 4 цилиндра | 2 варница по обртају | 0 - 12500 |
| 2-тактни 2 цилиндра | |||
| 3П1Р | 4-тактни 6 цилиндра | 3 варница по обртају | 0 - 8000 |
| 2-тактни 3 цилиндра | |||
| 3П2Р | 4-тактни 3 цилиндра | 3 варница 2 обртаја | 0 - 16000 |
| 4П1Р | 4-тактни 8 цилиндра | 4 варница по обртају | 0 - 6250 |
| 5П2Р | 4-тактни 5 цилиндра | 5 варница 2 обртаја | 0 - 10000 |
| 6П1Р | 4-тактни 12 цилиндра | 6 варница по обртају | 0 - 4000 |
| 2-тактни 6 цилиндра | |||
| 8П1Р | 4-тактни 16 цилиндра | 8 варница по обртају | 0 - 3120 |
6. Упутство за употребу
The meter typically has 'M' (Mode) and 'S' (Set) buttons for navigation and settings. Specific button functions may vary slightly, but generally:
- Дугме „М“: Press to cycle through display modes (TOT, RPM, TEMP, CLOCK). Long press to enter setting menus.
- 'S' Button: Press to adjust values within a setting menu. Long press to confirm settings or reset specific values (e.g., JOB hours, Max RPM).
6.1 Setting Initial TOT Hours
To set an initial value for Total Hours (TOT), long press the 'M' button until the TOT setting appears. Use the 'S' button to adjust the value, and 'M' to move to the next digit or confirm.
6.2 Resetting JOB Hours
When in JOB mode, long press the 'S' button to reset the current job hours to zero.
6.3 Setting Service Reminder (SVC)
Access the SVC setting via the 'M' button. Use the 'S' button to set the desired service interval (5-1000 hours) or turn it OFF. The meter will display a reminder when the set hours are reached.
6.4 Temperature Unit and Alarm Settings
In temperature display mode, use the 'M' button to access settings for switching between °C and °F. You can also set a maximum temperature alarm and reset the recorded maximum temperature.
6.5 Tachometer RPM Range and Overspeed Alert
Select the appropriate RPM measurement range (r1-r4) based on your engine type (refer to Table 1). You can also set an overspeed alarm and reset the recorded maximum RPM.
6.6 Контрола позадинског осветљења
Adjust the backlight setting to Auto, ON, or OFF through the menu options.
7. Одржавање
7.1 Замена батерије
The meter is powered by a replaceable CR2032 Lithium metal battery. When the battery indicator shows low power, replace the battery by carefully opening the battery compartment on the back of the unit using the provided screwdriver.

Figure 11: Battery replacement procedure
КСНУМКС. Решавање проблема
- Без приказа: Check battery level and ensure it is correctly installed.
- Inaccurate RPM/Hours: Verify the inductive wire is wrapped 4-5 turns around the spark plug wire and that the correct engine firing pattern is selected in the settings.
- Нетачна температура: Ensure the temperature probe is securely connected and properly positioned.
- Display Freezes: Покушајте да извадите и поново уметнете батерију да бисте извршили меко ресетовање.
9. Спецификације
| Феатуре | Детаљ |
|---|---|
| Број модела | RL-HM035A1 |
| Материјал | Алуминијум |
| Извор напајања | 1 Lithium metal battery (CR2032) - included |
| Тежина | 118 грама |
| Опсег мерења температуре | -20°Ц до +300°Ц (-4°Ф до +572°Ф) |
| Опсег обртаја тахометра | 0-25000 RPM (selectable ranges) |
| Hour Meter Range (TOT/JOB) | 0-99999Х |
| Service Reminder (SVC) Range | 5-1000H / ИСКЉУЧЕНО |
| Водоотпорна оцена | ИП67 |
| Земља порекла | Кина |
| УПЦ | 728062406713 |
10. Гаранција и подршка
YOOREAL provides a 2-year after-sales warranty and technical support for this product. If you encounter any quality issues with the product within two years of purchase, YOOREAL will provide a replacement service.
For professional customer service and support, please contact YOOREAL via the Amazon platform. The YOOREAL Care team is available to assist you with any questions or concerns, even if the Amazon return window has closed. An electronic version of the manual in different languages can also be obtained from YOOREAL customer service.