1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your EMOS E0114 Digital Thermometer and Hygrometer. This device accurately measures indoor temperature and humidity, and also functions as a quartz clock with an alarm, snooze feature, and date display. Please read this manual thoroughly before using the product to ensure correct operation and to prevent damage.
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
Please check the package contents upon unpacking:
- EMOS E0114 Digital Thermometer and Hygrometer
- User Manual
Note: 1 AA Mignon 1.5 V battery is required and not included in the package.

Figure 3.1: EMOS E0114 device in its retail packaging.
4. Product Overview
Familiarize yourself with the components of your EMOS E0114 device.

Figure 4.1: Front view of the EMOS E0114 display, showing temperature, humidity, and time.

Figure 4.2: Back view of the EMOS E0114, highlighting the control buttons and battery compartment.
Control Buttons:
- MODE: Switches between time display, alarm setting, and date setting.
- UP: Increases values during setting, activates/deactivates alarm.
- MEM: Displays maximum and minimum temperature/humidity records.
- C/F: Toggles between Celsius and Fahrenheit temperature units.
- RESET: Resets the device to factory defaults.
- SNOOZE/LIGHT (Top Bar): Activates snooze function during alarm, illuminates the display backlight.
5. Setup
5.1 Battery Installation
- Locate the battery compartment on the back of the device (refer to Figure 4.2).
- Open the battery compartment cover.
- Insert one (1) AA Mignon 1.5 V battery, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.2 Initial Power On
Upon battery installation, the device will power on automatically and display the current time (default 12:00 AM), temperature, and humidity. The backlight will briefly illuminate.
6. Operating Instructions
6.1 Setting Time and Date
- In normal time display mode, press the MODE button once to enter time setting mode. The hour digits will flash.
- Use the UP button to adjust the hour.
- Press MODE again to set the minutes. The minute digits will flash. Use the UP button to adjust the minutes.
- Press MODE again to set the year. The year digits will flash. Use the UP button to adjust the year.
- Continue pressing MODE to set the month and then the day, adjusting each with the UP button.
- After setting the day, press MODE to exit setting mode and return to normal time display.
6.2 Setting the Alarm
- In normal time display mode, press the MODE button twice to enter alarm setting mode. The alarm time will be displayed, and the hour digits will flash.
- Use the UP button to adjust the alarm hour.
- Press MODE again to set the alarm minutes. The minute digits will flash. Use the UP button to adjust the alarm minutes.
- Press MODE to exit alarm setting mode.
- To activate or deactivate the alarm, press the UP button once in normal time display mode. An alarm icon will appear on the display when activated.
6.3 Using Snooze and Backlight
- When the alarm sounds, press the SNOOZE/LIGHT bar on top of the device to activate the snooze function. The alarm will pause for approximately 5 minutes and then sound again.
- To turn off the alarm completely, press any other button (MODE, UP, MEM, C/F) on the back of the device.
- Press the SNOOZE/LIGHT bar at any time to briefly illuminate the display backlight for better visibility in low light conditions.
6.4 Switching Temperature Units (°C/°F)
In normal display mode, press the C/F button on the back of the device to toggle between Celsius (°C) and Fahrenheit (°F) temperature readings.
6.5 Viewing Maximum and Minimum Records
The device stores the maximum and minimum temperature and humidity values recorded since the last reset or battery change.
- Press the MEM button once to display the maximum recorded temperature and humidity.
- Press the MEM button again to display the minimum recorded temperature and humidity.
- Press MEM a third time to return to the current temperature and humidity display.
- To clear the maximum/minimum records, press and hold the MEM button for approximately 3 seconds while viewing the records.
7. Maintenance
7.1 Cleaning
- Wipe the device with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical agents, as these may damage the display or casing.
7.2 Battery Replacement
When the display becomes dim or the device stops functioning, it is time to replace the battery.
- Open the battery compartment cover on the back of the device.
- Remove the old AA battery.
- Insert a new AA Mignon 1.5 V battery, observing correct polarity.
- Close the battery compartment cover.
- You may need to reset the time and date after battery replacement.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display or dim display | Low or dead battery; incorrect battery installation. | Replace the battery with a new AA 1.5V battery. Ensure correct polarity. |
| Incorrect time/date | Time/date not set correctly after battery installation or reset. | Follow instructions in Section 6.1 to set the time and date. |
| Temperature/humidity readings seem inaccurate | Device placed in an unsuitable location (e.g., near heat source, vent, direct sunlight). | Relocate the device to a stable indoor environment away from direct influences. Allow 30 minutes for readings to stabilize. |
| Alarm does not sound | Alarm is not activated. | Ensure the alarm icon is visible on the display (refer to Section 6.2). |
| Device unresponsive | Temporary electronic glitch. | Press the RESET button on the back of the device using a thin object (e.g., paperclip). Note: This will clear all settings. |
9. Specifications
- Model: E0114
- Brand: EMOS
- Temperature Measurement Range: 0 °C to +50 °C (32 °F to 122 °F)
- Temperature Resolution: 0.1 °C / 0.1 °F
- Humidity Measurement Range: 20% to 90% Relative Humidity (RH)
- Humidity Resolution: 1% RH
- Clock: Quartz with 12/24 hour format
- Alarm: Yes, with Snooze function
- Display: Backlit LCD
- Memory Function: Max/Min temperature and humidity
- Power Supply: 1 x AA Mignon 1.5 V battery (not included)
- Dimensions (L x W x H): 3.7 x 9.3 x 9.3 cm (approximately 1.46 x 3.66 x 3.66 inches)
- Screen Dimensions: 60 x 65 mm (approximately 2.36 x 2.56 inches)
- Weight: 109 grams (approximately 3.84 ounces)
- Mounting Type: Wall mountable (integrated stand)
- Color: White (with blue display backlight)

Figure 9.1: Dimensions of the EMOS E0114 device.
10. Warranty and Support
EMOS products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official EMOS website. Please retain your proof of purchase for any warranty claims.





