UNI-T UT333S – Digital thermometer and hygrometer with data logging function
UNI-T UT333S is a precise digital hygrometer used for measuring temperature and relative humidity of air, designed for use in industrial, warehouse, laboratory environments as well as in everyday home applications. Equipped with a data logging function and measurement statistics (MAX/MIN/AVG), it is an advanced version of the popular UT333 model.
Precise temperature and humidity measurement – in real-time
UT333S enables quick and stable measurement:
- ambient temperature in degrees Celsius or Fahrenheit,
- relative humidity (RH) ranging from 0% to 100%.
High-quality sensors allow operation even in variable conditions – with high accuracy, regardless of the ambient temperature or humidity.


Extended features – statistics and data logging
The UT333S model offers the user much more than just measurement:
- HOLD function – freeze the current reading,
- MAX/MIN/AVG – record maximum, minimum, and average values,
- Data Logging – automatic storage of results for later analysis,
- Backlit LCD display – convenient readings even in dark environments,
- Fast sensor response – immediate information on changing conditions.
These features make the UT333S an ideal tool for continuous monitoring of the work environment, e.g., in warehouses, greenhouses, server rooms, archives, or museums.
Technical specifications (detailed):
Temperature measurement range: from -10°C to +60°C (14°F ~ 140°F)
Temperature accuracy: ±1.0°C
Humidity measurement range: from 0% RH to 100% RH
Humidity accuracy: ±5% RH (in the range of 20%~80% RH)
Resolution: 0.1°C / 0.1% RH
Sensors:
- NTC – temperature
- Capacitive – humidity
Display: LCD with backlight
Additional functions: HOLD, MAX, MIN, AVG, Data Logging, Auto Power Off
Power supply: 3V – 2 × AAA battery
Dimensions: 155 × 50 × 28 mm
Weight: approximately 102 g
Operating conditions: 0°C ~ 40°C, <85% RH
Standards: CE, RoHS

- UT333S Meter
- batteries 3 x 1.5V AAA
- 3 x AAA
- 155 × 50 × 28 mm
- 102
- UT333S Meter
- batteries 3 x 1.5V AAA
- 3 x AAA
- 155 × 50 × 28 mm
- 102
No. 6, Gong Ye Bei 1st Road
Songshan Lake Guangdong Province
Chiny
Email: info@uni-trend.com
Telephone: +86-769-85723888
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20



