VOCOO VC6215 Digital Indoor Room Thermometer 5.8'' Extra Large Display Temperature Humidity Sensor

1. Product Overview

The VOCOO VC6215 is a digital indoor thermometer and hygrometer designed for home use. It features a 5.8-inch extra-large LCD screen that displays current temperature, humidity, a comfort indicator, maximum/minimum records, and a date and clock function.

The device is powered by a USB-C cable (plug not included) and includes three AAA batteries for backup power and memory retention during outages.

2. Package Contents

• VOCOO VC6215 Indoor Thermometer/Hygrometer (1 unit)
• USB-C Cable (1)
• AAA Batteries (3)
• User Manual (this document)

Note: A 5V USB power plug is not included. You may use any standard 5V USB power adapter.

3. Features and Specifications

3.1 Display and Screen

• Screen Size: 5.8-inch diagonal HD LCD.
• Displayed Information:
  • Current Temperature (°F or °C)
  • Current Humidity (%)
  • Air Comfort Indicator (Dry/Comfort/Wet)
  • Daily Maximum and Minimum Temperature & Humidity Records
  • Date (Month/Day)
  • Time (12-hour or 24-hour format)
• Backlight: Touch-activated on the top of the unit. When powered by batteries only, the backlight stays on for 15 seconds. When powered by USB, three brightness levels (Dim, Medium, Bright) are available.

3.2 Measurement Specifications

• Temperature Range: 14.2°F to 158°F (-9.9°C to 70°C).
• Temperature Accuracy: ±1°C (±1.8°F).
• Humidity Range: 10% to 99% Relative Humidity (RH).
• Humidity Accuracy: ±5% RH.
• Refresh Rate: Updates every 10 seconds.

3.3 Air Comfort Indicator

A color-coded circle on the display provides an immediate assessment of indoor air conditions based on humidity levels:

• DRY (Blue): Humidity is below 30%.
• COMFORT (Green): Humidity is between 30% and 69%.
• WET (Orange/Red): Humidity is 70% or above.

3.4 Max/Min Records

The device tracks and displays the highest and lowest temperature and humidity readings encountered each day, resetting at midnight (00:00).

3.5 Power Options

• Primary Power: USB-C connection to a 5V power adapter (recommended for full functionality and adjustable brightness).
• Backup Power: 3 x AAA batteries (included).
  • Batteries preserve clock, date, and recorded data during a power outage.
  • When operating on battery power only, the display dims to conserve energy. Touch the top to illuminate the screen for 15 seconds.

4. Use and Operation Guide

4.1 Initial Setup

1. Insert the three provided AAA batteries into the compartment on the back of the unit.
2. Connect the included USB-C cable to the port on the back of the thermometer and plug the other end into a 5V USB power adapter (not included).
3. The display will activate. The time and date may need to be set.

4.2 Control Buttons (Located on the Back)

Several buttons are located on the rear of the device for configuration:

• SET Button: Enters setting mode for time, date, and unit calibration.
• UP (▲) / DOWN (▼) Buttons: Adjust values in setting mode or scroll through options.
• MODE Button: Cycles through settings (e.g., hour, minute, month, day) or switches between °F and °C.
• °F/°C Button: Toggles the temperature display between Fahrenheit and Celsius.

4.3 Setting the Time and Date

1. Press and hold the SET
2. Use the MODE button to cycle between the settings for Hour, Minute, Month, and Day.
3. Use the UP (▲) and DOWN (▼) buttons to adjust the value for the selected field.
4. Press the SET button again to confirm and exit setting mode.

4.4 Using the Backlight

• When USB Powered: The backlight can be set to one of three brightness levels (Dim, Medium, Bright). The setting method is typically accessed via the buttons on the back (consult the quick-start guide included in the box for specific steps).
• When Battery Powered Only: The display is dim. Gently touch the top surface of the unit to activate the backlight for 15 seconds.

4.5 Calibration (If Required)

The device is pre-calibrated. A calibration feature is provided if you need to adjust the readings to match another reference device.

1. Enter the setting mode (press and hold SET).
2. Navigate to the calibration option using the MODE button.
3. Use the UP and DOWN buttons to adjust the temperature or humidity offset values.
4. Press SET to confirm and exit.

4.6 Resetting Max/Min Records

The Max/Min records reset automatically every day at midnight. There is no manual reset button.

5. Placement and Care

5.1 Optimal Placement

• Place the thermometer on a stable, flat surface in the room you wish to monitor.
• Avoid placing it in direct sunlight, near heat sources (radiators, ovens, electronics), in drafts, or in excessively humid areas (like directly above a kettle or shower).
• For accurate readings, allow the device to acclimate to a new environment for at least one hour.

5.2 Cleaning and Maintenance

• Cleaning: Wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Battery Replacement: When the battery indicator (if present) is low, or if the device loses memory during a power outage, replace all three AAA batteries with new ones.
• Sensor Care: Keep the ventilation slots on the unit free from dust and obstructions.

6. Troubleshooting

7. Technical Specifications

8. Compliance and Disposal

This device complies with relevant standards for electronic equipment. At the end of its life, do not dispose of it with household waste. Please recycle or dispose of it according to your local regulations for electronic waste (WEEE). Batteries should be disposed of at a designated battery recycling point.