DOOMAY Room Thermometer Indoor - Hygrometer Temperature and Humidity Monitor

Introduction

Thank you for choosing the DOOMAY Room Thermometer Indoor. This device is designed to provide accurate and real-time measurements of indoor temperature and humidity, helping you maintain a comfortable and healthy environment. It also features a large LCD display, date, and clock functions, and multiple mounting options for convenience.

The DOOMAY Room Thermometer Indoor displaying temperature, humidity, date, and time.

Product Features

• 3.62" LCD Display & Easy to Read: Features clear, bold numbers for easy readability from various angles and distances. Portable and lightweight design.
• High Accuracy & Fast Refresh: Temperature range 14.2°F-140°F (-9.9℃-60℃) with ±1℃ accuracy; humidity range 10%-95% with ±3-5%RH accuracy. Sensor detects changes every 10 seconds for up-to-date readings.
• Multiple Mounting Options: Can be placed on a desktop, attached via magnet, or stuck on a wall using the included metal adhesive pad.
• Face Icon Comfort Indicator: Displays DRY, COMFORT, or WET icons to quickly indicate air conditions, assisting in humidifier/dehumidifier adjustments.
• Unique Calibration Supported: Manual calibration for temperature (Max ±5℃/±10℉) and humidity (Max ±10%Rh) to improve data accuracy if environmental factors impact readings.
• Date and Clock Feature: Exclusive design includes date and clock for easy time reference.
• Long Battery Life: Comes with 1 CR2450 button battery, lasting 8-12 months.

Overview of the DOOMAY Indoor Temperature & Humidity Monitor's key functions.

The device provides responsive readings with an accurate and sensitive sensor.

Setup

Battery Installation

The device comes with one CR2450 button battery. To install or replace the battery:

1. Locate the battery compartment on the back of the device.
2. Open the battery cover.
3. Insert the CR2450 battery with the positive (+) side facing up.
4. Close the battery cover securely.

The device uses a CR2450 battery, offering long battery life.

Mounting Options

The DOOMAY Room Thermometer offers versatile placement options:

• Desktop Stand: Use the integrated stand on the back to place the device on any flat surface.
• Magnet Attaching: The device has a built-in magnet for attaching to metallic surfaces like refrigerators.
• Wall Stick Pad: Use the provided metal adhesive pad to stick the device to a non-metallic wall.

The device features a strong magnet and a durable stand for flexible placement.

Operating Instructions

Display Overview

The large LCD display shows the following information:

• Current Temperature (°F/°C)
• Current Humidity (%)
• Comfort Indicator (Face Icon)
• Date (Month/Day)
• Time (12H/24H)

Detailed view of the hygrometer's display and control features.

Switching Temperature Units (°C/°F)

To switch between Celsius (°C) and Fahrenheit (°F):

• Press the "+" button located on the back of the device.

Setting Date and Time

To set the date and time:

1. Press the "SET" button on the back of the device to enter setting mode.
2. Use the "+" or "-" buttons to adjust the flashing value (e.g., year, month, day, hour, minute).
3. Press "SET" again to confirm the current setting and move to the next value.
4. After setting the minutes, press "SET" one last time to save all settings and exit setting mode.

To switch between 12-hour and 24-hour time format, press the "SET" button when not in setting mode.

Comfort Level Indicator

The device displays a face icon to indicate the comfort level based on temperature and humidity:

• DRY: Humidity < 30%
• COMFORT: 30% ≤ Humidity ≤ 70% AND 66°F ≤ Temperature ≤ 80°F
• WET: Humidity > 70%

Understanding the comfort level indicators for optimal indoor environment.

Calibration

If you believe the readings are inaccurate due to placement or environmental factors, you can manually calibrate the device:

• Press and hold the "+" and "-" buttons simultaneously for a few seconds to enter calibration mode.
• Use the "+" or "-" buttons to adjust the temperature or humidity values.
• Press "SET" to switch between temperature and humidity calibration.
• Press "SET" again to save and exit calibration mode.

Calibration Range: Temperature: Max ±5℃/±10℉; Humidity: Max ±10%Rh.

Maintenance

To ensure the longevity and accuracy of your DOOMAY Room Thermometer:

• Keep the device clean by wiping it with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
• Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity for prolonged periods.
• Replace the battery when the low battery indicator appears on the display to ensure continuous operation.

Troubleshooting

Specifications

• Model Number: 5294
• Product Dimensions: 3.43 x 2.56 x 0.51 inches (8.7 x 6.5 x 1.3 cm)
• Item Weight: 3.17 ounces (90 Grams)
• Temperature Range: 14.2°F - 140°F (-9.9℃ - 60℃)
• Temperature Accuracy: ±1℃
• Humidity Range: 10% - 95% RH
• Humidity Accuracy: ±3-5% RH
• Refresh Rate: Every 10 seconds
• Battery Type: 1 x CR2450 Lithium Metal battery (included)
• Battery Life: 8-12 months
• Color: Black
• Manufacturer: DOOMAY
• Country of Origin: China

Detailed dimensions and key advantages of the DOOMAY thermometer hygrometer.

Warranty and Support

For warranty information or technical support, please contact DOOMAY customer service. Refer to the product packaging or the official DOOMAY website for contact details.

We are committed to providing high-quality products and excellent customer service. If you encounter any issues, please do not hesitate to reach out.