1. Вступ і даліview
The MECHEER JK-PM07-US Watt Meter is designed to monitor the electricity usage of home appliances, helping users track power consumption and manage energy costs. This device offers multiple display modes and features for comprehensive energy monitoring.
- Various Monitoring Parameters: Monitors power (W), energy (kWh), volts, amps, hertz, power factor, cost, minimum and maximum power (W), and cumulative days and time.
- Преміальний матеріал: Constructed from high-quality PC material for durability, heat resistance, and fall resistance. Features a standard US socket and plug.
- Захист від перевантаження: Alerts users with flashing display and a buzzer when appliance power exceeds the set overload limit. Adjustable from 0 to 3680W (default 3680W, recommended 1800W).
- KWH Alarm: Provides an alarm when accumulated power consumption reaches a user-defined threshold.
- Data Memory Function: Automatically saves power consumption data, including setting data and cumulative data (electricity quantity, cost, unit price, time), even after removal from the socket or power failure.
- Дисплей з підсвічуванням: Features a white backlight with black text for clear readability in various lighting conditions. Backlight automatically turns off after 10 minutes of inactivity but can be manually controlled.
- Adjustable Backlight Time: Offers 5 options for backlight duration (10 minutes, 1 hour, 4 hours, 8 hours, normally on).
2. Технічні характеристики продукту
| Специфікація | Значення |
|---|---|
| Робочий випtage | 120 В/60 Гц |
| Діапазон відображення потужності | 0.5-2900 Вт |
| Операція Current | Макс. 13А |
| Відображення загальної потужності | 0.0kWh-9999kWh |
| Відображення загальної вартості | 0.0£-9999£ (Note: Currency symbol may vary based on region/firmware) |
| томtage Точність | ±1% |
| Поточна точність | ±2% |
| Точність потужності | ±2% |
| Electrical Cost Setting Range | 00.00£/kWh - 99.99£/kWh (Note: Currency symbol may vary based on region/firmware) |
| Вага товару | 13.4 унції |
| Розміри продукту | 5.2 x 2.7 x 2.4 дюймів |

3. Налаштування
- Unpack the MECHEER Watt Meter from its packaging.
- Plug the watt meter into a standard 120V/60Hz wall outlet.
- Plug the appliance you wish to monitor into the watt meter's socket.
- The display will illuminate, and the device is ready for use.
4. Інструкція з експлуатації
4.1. 8 Display Modes
The watt meter features 8 display modes to show different measured data. Press the "MODE" button to cycle through the modes.

- Режим 1: Cumulative Time, Apparent Power (VA), Active Power (W)
- Режим 2: Cumulative Time, Cumulative Electrical Quantity (kWh), Electricity Bill (Cost)
- Режим 3: Cumulative Time, Voltage (V), Frequency (Hz)
- Режим 4: Cumulative Time, Current (A), Power Factor (PF)
- Режим 5: Cumulative Time, Minimum Power (W), Maximum Power (W)
- Режим 6: Cumulative Time, Overload Alarm (W), Cumulative Time (Day)
- Режим 7: Cumulative Time, KWH Alarm (kWh)
- Режим 8: Cumulative Time, Price (Cost/kWh)
4.2. Overload Settings
The default overload power is 3680W. It is recommended to set this to 1800W for typical US household use to prevent overloading circuits.
- Press and hold the "MODE" button for more than 3 seconds to enter the overload settings.
- Press the "MODE" button to select the digit location you wish to change.
- Use the "UP/CLK" and "DOWN" buttons to adjust the digits to the desired overload value (e.g., 1800W).
- Press the "SET" button to save the overload setting.

4.3. Electricity Price Settings
Set the cost per kilowatt-hour (kWh) to accurately calculate electricity bills.
- Press and hold the "SET" button for 3 seconds to enter the electricity price setting mode.
- Press the "MODE" button to select the digit location.
- Use the "UP/CLK" and "DOWN" buttons to set the numbers for your electricity cost per kWh.
- Press the "SET" button to save the price settings.

4.4. KWH Alarm Settings
Configure an alarm to be notified when a specific cumulative kWh consumption is reached.
- Press and hold the "DOWN" button for 3 seconds to enter the KWH alarm setting mode.
- Press the "MODE" button to select the digit location.
- Use the "UP/CLK" and "DOWN" buttons to set the desired KWH alarm value.
- Press the "SET" button to save the KWH alarm settings.
4.5. Button Sound Settings
Turn the button press sound on or off.
- Press the "MODE" button and the "DOWN" button simultaneously to toggle the button sound on or off.
4.6. Backlight On/Off and Time Settings
Control the backlight for better visibility and adjust its duration.
- Ручне ввімкнення/вимкнення: Press the "DOWN" button to manually turn the backlight on or off.
- Adjust Backlight Time: Press and hold the "UP/CLK" and "DOWN" buttons simultaneously to enter backlight time setting. Use "UP/CLK" and "DOWN" to select the duration (bL-0 = 10 minutes, bL-1 = 1 hour, bL-2 = 4 hours, bL-3 = 8 hours, bL-4 = normally on). Press "SET" to save.

4.7. Data Memory Function
The device automatically saves all cumulative data and settings.
- When the meter is removed from the socket or the appliance is unplugged, all setting data and cumulative data (electricity quantity, cost, unit price, time) are saved.
- Upon reconnection, the last saved data will be displayed (excluding current, voltage, power, power factors, which are real-time readings).
- This function also protects data during sudden power failures.

4.8. Data Clear Function
Clear all cumulative data (kWh, cost, and total time data).
- Press and hold the "MODE" button and the "UP/CLK" button simultaneously for 3 seconds.
- All cumulative data will be cleared to zero.
4.9. Функція скидання
Reset the power meter to its default factory settings, clearing all data.
- Locate the small reset hole on the device.
- Insert a thin, pointed object (like a paperclip or the provided reset pin) into the hole and press gently.
- All data will be cleared, and settings will revert to default.
4.10. Відеоінструкція з експлуатації
For a visual guide on operating the MECHEER Watt Meter, please watch the official video below:
5. Технічне обслуговування
- Keep the device clean by wiping it with a dry, soft cloth.
- Уникайте використання абразивних засобів чи розчинників.
- Не піддавайте пристрій дії екстремальних температур або вологості.
- Зберігайте в прохолодному, сухому місці, коли він не використовується.
6. Вирішення проблем
- Дисплей не вмикається: Ensure the meter is securely plugged into a live outlet. Check if the outlet is functioning correctly with another device.
- Неправильні показники: Verify that the electricity price settings are accurate according to your utility bill. Ensure the appliance is fully plugged into the meter.
- Overload alarm constantly flashing: The connected appliance may exceed the set overload limit. Unplug the appliance, adjust the overload setting to a higher value if appropriate for your circuit, or use a lower-power appliance.
- Кнопки не реагують: Try resetting the device using the reset pin. If the issue persists, ensure the device is not in an alarm state that locks button input.
- Дані не зберігаються: The data memory function is automatic. If data is not retained after power loss, perform a reset. If the problem continues, contact customer support.
7. Інформація про безпеку
- Не розбирайте та не змінюйте пристрій.
- Не використовуйте у вологих середовищах або поблизу води.
- Ensure the total power of connected appliances does not exceed the maximum rated power (2900W or 13A) to prevent damage or fire hazards.
- Зберігати в недоступному для дітей місці.
- If the device is damaged, discontinue use immediately and contact customer support.
8. Гарантія та підтримка
MECHEER products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official MECHEER webсайт.
Зберігайте підтвердження покупки для гарантійних претензій.




