Uni-T UT333BT Mini Temperature and Humidity Meter with Bluetooth

The Uni-T UT333BT Mini Temperature and Humidity Meter is a compact, portable digital instrument engineered for precise environmental monitoring. This device provides reliable measurements of ambient temperature and relative humidity, making it an essential tool for professionals and homeowners alike. With its integrated Bluetooth technology, the meter facilitates seamless data transmission to mobile devices, allowing for efficient logging and analysis through the dedicated application.

Advantages

This meter stands out due to its high sampling rate of one measurement per second, ensuring real-time data capture. The ergonomic and lightweight design allows for easy one-handed operation, while the backlit LCD screen ensures visibility in various lighting conditions. The inclusion of Bluetooth connectivity transforms the device into a smart tool, enabling users to track environmental trends over time without the need for manual record-keeping. Furthermore, the automatic power-off feature and low battery indicator contribute to extended battery life and reliable performance during extended monitoring sessions.

Suitable for

• HVAC system maintenance and diagnostics
• Monitoring climate conditions in laboratories and storage facilities
• Home environment and indoor air quality assessment
• Greenhouse and agricultural climate tracking

When it may not be suitable

This device is designed for general environmental monitoring and is not intended for use in extreme industrial environments, high-pressure systems, or corrosive atmospheres. It should not be used for critical safety applications where certified industrial-grade instrumentation is required.

Key specifications

• Temperature measurement range: -10°C to 60°C
• Humidity measurement range: 0% to 100% RH
• Temperature accuracy: ±1.0°C
• Humidity accuracy: ±5% RH
• Sampling rate: 1 measurement per second
• Connectivity: Bluetooth for mobile app integration
• Display: 32 mm x 26 mm LCD with backlight
• Power supply: 3 x 1.5V AAA batteries
• Dimensions: 155 x 50 x 28 mm
• Weight: 102 g

How to use

To begin using the device, insert the provided batteries into the compartment. Power on the unit using the dedicated button. The meter will immediately begin displaying current temperature and humidity readings. Use the function buttons to toggle between Celsius and Fahrenheit, or to hold the current data on the screen. To utilize the Bluetooth feature, ensure the mobile application is installed on your smartphone, enable Bluetooth, and pair the device according to the app instructions. The MAX/MIN function can be activated to track the highest and lowest values recorded during a session.

What to consider before purchase

• Ensure your mobile device is compatible with the required application for Bluetooth data logging.
• Verify that the measurement range meets your specific environmental requirements.
• Consider the need for periodic calibration if using the device for professional compliance.

Usage recommendations: For the most accurate results, allow the sensor to stabilize in the environment for several minutes before recording data. Avoid placing the device in direct sunlight or near heat sources that could interfere with ambient readings.