Bluetooth Mini LCD Temperature & Humidity Meter – UNI-T UT333 Mini

Bluetooth Mini LCD Temperature & Humidity Meter – UNI-T UT333 Mini

The UNI-T UT333 Mini Temperature & Humidity Meter is a professional-grade thermo-hygrometer equipped with a high-precision calibrated sensor module. It delivers fast, stable, and accurate readings, making it ideal for environments where climate control is essential.

Whether you're monitoring bird aviaries, reptile rooms, incubation setups, indoor plants, mushroom farms, warehouses, laboratories, animal sheds, public facilities, or home humidity, this device ensures reliable performance.

Key Features

✔ High-Accuracy Readings
Calibrated sensor ensures accurate temperature & humidity measurement.

✔ Fast 0.5-Second Sampling Rate
Real-time response for instant monitoring.

✔ LCD Display with Backlight
Clear visibility in both bright and low-light conditions.

✔ Compact, Light & Ergonomic
Easy to carry and ideal for long-term use.

✔ MAX/MIN Memory
Monitor environmental changes easily.

✔ Data Hold Function
Freeze readings for recording and analysis.

✔ Switchable °C/°F
Press to toggle between Celsius and Fahrenheit.

✔ Auto Power Off (5 minutes)
Saves battery when not in use.

✔ Low Battery Indicator
Ensures consistent performance.

Technical Specifications

Humidity

• Range: 0–99% RH

• Resolution: 0.1% RH

• Accuracy: ±5% RH

Temperature

• Range: –10°C to 60°C (14°F to 140°F)

• Resolution: 0.1°C / 0.2°F

• Accuracy: ±1.0°C / ±2.0°F

Other Specifications

• Sampling Rate: 0.5 seconds

• Power Supply: 4.5V battery

• Current Consumption: ≤25 mA (working), ≤10 µA (off)

• Backlight: Yes

• Overload Indication: “OL”

• Auto Power Off: 5 minutes

• Data Hold: Yes

• MAX/MIN Function: Yes

• Working Temperature: 0°C–40°C, humidity ≤80%

• Storage Temperature: –20°C to 60°C

Button Functions

• ON/OFF – Power the device on/off

• MAX/MIN – Toggle between maximum, minimum, and quit

• °C/°F – Switch temperature units

• HOLD/BL – Short press: hold data | Long press: backlight on/off

Ideal For

• Bird breeding rooms

• Brooders & incubation chambers

• Reptile enclosures & terrariums

• Pet shops & aviaries

• Mushroom & hydroponic farming

• Greenhouses & nurseries

• Warehouses & storage facilities

• Schools, labs & industrial areas

• Homes (humidity control, AC efficiency, mold prevention)