EMOS E6210
EMOS E6210 Digital Room Thermometer and Hygrometer with Clock
Instruction Manual
1. Introduction
Thank you for choosing the EMOS E6210 Digital Room Thermometer and Hygrometer. This device provides accurate measurements of indoor temperature and humidity, along with a clock, date display, and alarm function. Its versatile design allows for various placement options to suit your needs.
2. Safety Information
- Keep the device away from extreme temperatures, direct sunlight, and high humidity.
- Do not expose the device to water or other liquids.
- Do not attempt to disassemble or modify the device. This will void the warranty.
- Dispose of used batteries responsibly according to local regulations.
- Keep batteries out of reach of children.
3. Package Contents
- EMOS E6210 Digital Thermometer and Hygrometer
- 1x CR2032 3V Button Cell Battery (pre-installed or included separately)
- Instruction Manual (this document)
4. Product Overview
Familiarize yourself with the components of your EMOS E6210 device.

Image: Rear view of the EMOS E6210 device, highlighting the battery compartment and control buttons. Labels indicate "MODE", "UP", "MAX/MIN", and "°C/°F" buttons, as well as the CR2032 battery slot.
- LCD Display: Shows time, temperature, and humidity.
- MODE Button: Switches between time/date display, sets time/date, and alarm.
- UP Button: Adjusts values during setting mode.
- MAX/MIN Button: Displays maximum and minimum recorded temperature and humidity.
- °C/°F Button: Toggles between Celsius and Fahrenheit temperature units.
- Battery Compartment: Houses the CR2032 button cell battery.
- Magnetic Backing: For attachment to metallic surfaces.
- Fold-out Stand: For tabletop placement.
- Wall Mount Hole: For hanging the device on a wall.
5. Setup
5.1. Battery Installation
The device is powered by one CR2032 3V button cell battery. The battery may be pre-installed with a protective tab. If not, or if the display is dim, install/replace the battery:
- Locate the battery compartment cover on the back of the device.
- Open the cover by rotating it counter-clockwise or by sliding it open (refer to the diagram in Section 4).
- Insert the CR2032 battery with the positive (+) side facing upwards.
- Close the battery compartment cover securely.

Image: The EMOS E6210 device placed on a book, demonstrating its clear LCD display with time, temperature, and humidity readings.
6. Operating Instructions
6.1. Initial Power On
After battery installation, the device will power on automatically and display the current time, temperature, and humidity.
6.2. Setting Time and Date
- Press and hold the MODE button for approximately 3 seconds to enter time setting mode. The hour digits will flash.
- Press the UP button to adjust the hour.
- Press MODE again to confirm the hour and move to minute setting. The minute digits will flash.
- Press UP to adjust the minutes.
- Continue pressing MODE to cycle through setting the year, month, and day, using the UP button to adjust each value.
- After setting the day, press MODE one last time to exit setting mode.
Note: The time display can be switched between 12-hour and 24-hour format by pressing the UP button while in normal time display mode (not setting mode).
6.3. Switching Temperature Units (°C/°F)
Press the °C/°F button on the back of the device to toggle between Celsius and Fahrenheit temperature display.
6.4. MAX/MIN Temperature and Humidity Display
The device records the maximum and minimum temperature and humidity values since the last reset or battery installation.
- Press the MAX/MIN button once to display the maximum recorded temperature and humidity. "MAX" will appear on the screen.
- Press the MAX/MIN button again to display the minimum recorded temperature and humidity. "MIN" will appear on the screen.
- Press the MAX/MIN button a third time to return to the current temperature and humidity display.
- To reset the MAX/MIN values, press and hold the MAX/MIN button for approximately 3 seconds while MAX or MIN values are displayed. The values will reset to the current readings.
6.5. Setting the Alarm
- From the normal time display, press the MODE button once to display the alarm time (AL).
- Press and hold the MODE button for approximately 3 seconds. The hour digits of the alarm time will flash.
- Press the UP button to adjust the alarm hour.
- Press MODE again to confirm the hour and move to minute setting. The minute digits will flash.
- Press UP to adjust the alarm minutes.
- Press MODE one last time to exit alarm setting mode.
- To activate/deactivate the alarm, press the UP button while the alarm time (AL) is displayed. An alarm icon will appear/disappear on the screen.
When the alarm sounds, it will automatically turn off after 1 minute if not manually deactivated by pressing any button.
7. Placement and Mounting
The EMOS E6210 offers multiple placement options:
- Tabletop: Use the integrated fold-out stand on the back of the device to place it on any flat surface.
- Wall Mount: Utilize the hanging hole on the back to mount the device on a wall using a small nail or screw (not included).
- Magnetic Attachment: The device features magnets on its back, allowing it to adhere firmly to metallic surfaces such as refrigerators or magnetic boards.

Image: A collage showing the EMOS E6210 thermometer/hygrometer in different environments: magnetically attached to a refrigerator, standing on a table, and wall-mounted, demonstrating its versatile placement options.

Image: Side view of the EMOS E6210, illustrating its integrated fold-out stand for tabletop use and the magnetic points on the back for secure attachment to metal surfaces.
8. Maintenance
8.1. Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the display or casing.
8.2. Battery Replacement
When the display becomes dim or unresponsive, it is time to replace the battery. Follow the steps in Section 5.1 to replace the CR2032 battery.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display or dim display | Low or dead battery; incorrect battery installation. | Replace the CR2032 battery (see Section 5.1). Ensure the battery is inserted with correct polarity (+ side up). |
| Incorrect time/date | Time/date not set correctly. | Refer to Section 6.2 to set the time and date. |
| Temperature/humidity readings seem inaccurate | Device placed near heat/cold sources or in direct sunlight; sensor obstruction. | Relocate the device to a stable indoor environment away from direct heat, cold, or sunlight. Ensure sensors are not blocked. |
| MAX/MIN values not resetting | Button not held long enough. | Press and hold the MAX/MIN button for 3 seconds while MAX or MIN values are displayed. |
10. Specifications
- Model: E6210
- Temperature Measurement Range: 0 °C to +50 °C (32 °F to 122 °F)
- Temperature Resolution: 0.1 °C
- Temperature Accuracy: ±0.1 °C
- Humidity Measurement Range: 10 % to 99 % RH
- Humidity Resolution: 1 % RH
- Power Supply: 1x CR2032 3V button cell battery
- Dimensions: 93 mm (W) x 73 mm (H) x 15 mm (D)
- Mounting Options: Tabletop (stand), Wall mount, Magnetic
- Origin: China

Image: Front and side views of the EMOS E6210 device with its dimensions clearly marked: 93 mm width, 73 mm height, and 15 mm depth.
11. Warranty and Support
For warranty information and customer support, please refer to the purchase documentation or contact your retailer. EMOS, a brand of Legrand, is committed to providing quality electrical products.

Image: The EMOS logo, indicating "A brand of Legrand", signifying the company's affiliation and commitment to quality.
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