UNI-T UT333 Mini Digital Temperature and Humidity Meter – 0–100% RH, °C/°F

Description

Product Overview
The UNI-T UT333 Mini Temperature and Humidity Meter is designed to measure ambient temperature and relative humidity in indoor and work environments. Its integrated sensor and handheld design allow users to check environmental conditions without carrying a larger monitoring instrument.
The meter displays readings on an LCD and includes functions for holding measurements, reviewing maximum and minimum values, switching between Celsius and Fahrenheit, and illuminating the display. The UT333BT variant adds Bluetooth connectivity for transferring measurement data to UNI-T’s iENV mobile application.

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Technical Specifications
Specification Details
Brand UNI-T
Model UT333 series; confirm UT333 or UT333BT
Product type Mini digital temperature and humidity meter
Temperature range −10°C to 60°C (14°F to 140°F)
Temperature accuracy ±1°C (±2°F)
Temperature resolution 0.1°C / 0.2°F
Relative humidity range 0–100% RH
Humidity accuracy ±5% RH
Humidity resolution 0.1% RH
Sampling rate 1 reading per second
Display LCD, 32 × 26 mm
Measurement functions Temperature and relative humidity
Additional functions MAX/MIN, data hold, backlight, °C/°F selection
Automatic power-off Approximately 5 minutes
Power supply 3 × 1.5V R03 batteries
Dimensions 155 × 50 × 28 mm
Weight Approximately 102 g
Bluetooth Available on UT333BT only
Certifications CE, UKCA listed for the series
Specifications are based on UNI-T’s published UT333/UT333BT documentation. Verify the exact model variant before listing Bluetooth connectivity as a feature.

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Key Features
– Temperature and humidity measurement: Checks ambient temperature and relative humidity using one compact instrument.
– Wide measurement ranges: Measures temperature from −10°C to 60°C and humidity from 0–100% RH.
– MAX/MIN function: Helps users review recorded high and low readings.
– Data hold: Keeps a reading on screen for convenient recording.
– Backlit LCD: Improves visibility in low-light conditions.
– Selectable temperature units: Switches between Celsius and Fahrenheit.
– Compact handheld design: Suitable for routine inspections and portable use.
– Bluetooth option: The UT333BT model supports compatible mobile-app data transfer.

Test & Measurement Tools and Solutions
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Applications
The UNI-T UT333 temperature and humidity meter can be used for:
– Indoor temperature and humidity checks.
– Workshop and warehouse environmental monitoring.
– Refrigerator and storage-area inspections.
– HVAC and building maintenance.
– General laboratory and educational measurements.
– Monitoring environmental conditions in offices and workspaces.
Buyer Guidance
Confirm whether you require the standard UT333 or Bluetooth-enabled UT333BT before ordering. The standard model does not include the Bluetooth data-transfer feature. Follow the manufacturer’s instructions for battery replacement, sensor care and operating conditions.
UAE Availability and Quotation
Dynavation Star Electrical Fittings Trading LLC supplies electronic and test-and-measurement products to customers across the UAE. Contact the team to confirm the exact UNI-T UT333 variant, current price and availability.
Contact Dynavation Star on WhatsApp for a quotation