HUMIDITY METER

UNI-T -20°C TO 70°C TEMPERATURE HUMIDITY METER UT331+ | 0–99.9%RH HUMIDITY, WITH DEW POINT| WET BULB | DATA STORAGE AND USB COMMUNICATION

SKU: UNITUT331+ Barcode: 6935750533376 Category: ELECTRICAL TESTING TOOLS
AED 156.00
In Stock
MADE IN CHINA
15 Days Return
Cash on Delivery
Expected Delivery: 10-10-2026
Max: 24

Description

Brand: UNI-T

Model: UT331+

Product Type: Temperature Humidity Meter

Origin : China

Temperature Range: -20.0°C to 70.0°C

Temperature Accuracy: ±0.5°C

Dew Point Temperature Range: -78.2°C to 70.0°C

Dew Point Temperature Accuracy: ±1°C

Wet Bulb Temperature Range: -21.6°C to 70.0°C

Wet Bulb Temperature Accuracy: ±0.5°C

Humidity Range: 0 to 99.9%RH

Humidity Accuracy:

10% to 90%RH: +3%RH

Other Range: +3.5%RH

Temperature Resolution: 0.1°C

Humidity Resolution: 0.1%RH

Data Storage: 299 Groups

Unit Setting: °C or °F

Manual/Auto Storage: Yes

Alarm Setting: Yes

MAX/MIN Measurement: Yes

Data Hold: Yes

PC Software Analysis: Yes

Auto Power Off: Yes

LCD Backlight: Yes

USB Communication: Yes

Response Time: Around 1 Second

Humidity Offset Setting: Yes

Temperature Offset Setting: Yes

Dew Point Offset Setting: Yes

Wet-Bulb Temperature Offset Setting: Yes

Certificates: CE, UKCA

The UNI-T UT331+ Temperature Humidity Meter is designed for accurate temperature and humidity measurement in factories, food applications, health, environmental protection and other fields. It provides a temperature measurement range of -20.0°C to 70.0°C and humidity measurement from 0 to 99.9%RH.

The UT331+ supports 299 groups of data storage, manual or automatic storage, MAX/MIN measurement, data hold, alarm settings and automatic power-off. Its USB interface allows data communication and power connection, while PC software can be used for further analysis of recorded measurements.

Specifications

Item Code UNITUT331+
Barcode 6935750533376
Brand UNI-T

About Product

UNI-T UT331+ Temperature Humidity Meter | -20°C to 70°C | 0–99.9%RH | Dew Point | Wet Bulb

The UNI-T UT331+ Temperature Humidity Meter is a professional handheld measuring instrument designed for monitoring temperature and relative humidity across a wide range of applications.

With temperature measurement from -20.0°C to 70.0°C and humidity measurement from 0 to 99.9%RH, the UT331+ also provides dew point and wet-bulb temperature measurements. Its data storage, USB communication and PC software support make it suitable for measurement recording and analysis.

-20°C
Minimum Temperature
70°C
Maximum Temperature
99.9%RH
Humidity Measurement
299
Data Storage Groups

How to Use the UNI-T UT331+

01. Power On the Meter

Turn on the UT331+ and allow the instrument to begin measuring the surrounding temperature and relative humidity. The response time is approximately one second.

02. Position the Meter

Place the temperature humidity meter in the environment where you want to monitor conditions. Allow the measurement to stabilize before recording the result.

03. Read the Measurements

View the measured temperature and humidity values on the LCD display. The UT331+ can also provide dew point and wet-bulb temperature measurements.

04. Store and Analyze Data

Use manual or automatic data storage to record measurements. Up to 299 groups can be stored, while USB communication and PC software allow recorded data to be transferred and analyzed.

What Is the Purpose of the UT331+?

The UNI-T UT331+ is designed to monitor environmental temperature and relative humidity. These measurements can be important when environmental conditions need to be monitored in workplaces, production areas, food-related applications, health environments and other controlled areas.

By also providing dew point and wet-bulb temperature measurements, the UT331+ gives users additional information about environmental moisture conditions. Its storage and USB communication functions make it useful when measurements need to be recorded and analyzed over time.

Key Features of UNI-T UT331+

Wide Temperature Range

Measures temperature from -20.0°C to 70.0°C with a resolution of 0.1°C.

0–99.9%RH Humidity

Provides a broad relative humidity measurement range from 0 to 99.9%RH with 0.1%RH resolution.

Dew Point Measurement

Measures dew point temperature from -78.2°C to 70.0°C, providing additional environmental moisture information.

Wet-Bulb Temperature

Provides wet-bulb temperature measurement from -21.6°C to 70.0°C.

299 Groups of Data Storage

Store up to 299 groups of measurement data using manual or automatic storage modes.

USB Communication

USB communication enables data transfer and power connection, with PC software available for further analysis of recorded measurements.

MAX/MIN & Data Hold

MAX/MIN measurement and data hold functions make it easier to monitor and review changing environmental conditions.

Offset & Alarm Functions

Temperature, humidity, dew point and wet-bulb offset settings are supported, together with configurable alarm functionality.

Why Choose the UNI-T UT331+?

The UT331+ combines temperature and humidity measurement with dew point, wet-bulb temperature, data storage and computer communication. This makes it a practical choice for users who need both real-time environmental monitoring and recorded measurement data.

Accurate Measurement
Temperature accuracy of ±0.5°C
Extended Monitoring
299 groups of stored measurements
Computer Analysis
USB communication and PC software
Multiple Environmental Values
Temperature, RH, dew point and wet bulb

Who Should Buy the UNI-T UT331+?

The UT331+ is suitable for professionals, technicians and organizations that need reliable temperature and humidity monitoring with data recording and computer analysis.

  • Factory and industrial maintenance teams
  • Food processing and food storage professionals
  • Environmental monitoring professionals
  • Health and laboratory environments
  • HVAC and facility maintenance technicians
  • Quality control and inspection teams
  • Technicians requiring recorded temperature and humidity measurements

Where Is the UT331+ Used?

Factories & Industrial Facilities
Food Applications
Health Environments
Environmental Protection
Quality Control
Environmental Monitoring

Designed for Practical Environmental Monitoring

With a response time of approximately one second, backlit LCD, automatic power-off, data hold and MAX/MIN functions, the UT331+ is designed to make routine temperature and humidity monitoring convenient. The ability to store measurements and communicate with a PC makes it particularly useful when measurement history needs to be retained for further analysis.

Frequently Asked Questions

What is the UNI-T UT331+ used for?
The UT331+ is used to measure temperature and relative humidity and also provides dew point and wet-bulb temperature measurements.
What is the temperature range of the UT331+?
The UT331+ measures temperature from -20.0°C to 70.0°C.
What humidity range can the UT331+ measure?
The meter measures relative humidity from 0 to 99.9%RH.
Does the UT331+ measure dew point?
Yes. The UT331+ provides dew point temperature measurement from -78.2°C to 70.0°C.
Does the UT331+ measure wet-bulb temperature?
Yes. The UT331+ provides wet-bulb temperature measurement from -21.6°C to 70.0°C.
How much data can the UT331+ store?
The UT331+ can store up to 299 groups of measurement data.
Can the UT331+ connect to a computer?
Yes. The UT331+ supports USB communication and PC software analysis for recorded measurement data.
Does the UT331+ support automatic data storage?
Yes. The instrument supports both manual and automatic data storage.
Does the UT331+ have MAX/MIN measurement?
Yes. MAX/MIN measurement is included for monitoring measurement changes.
Where can the UNI-T UT331+ be used?
It is designed for applications including factories, food applications, health, environmental protection and other temperature and humidity monitoring environments.
Professional Temperature & Humidity Monitoring
UNI-T UT331+ — Temperature, humidity, dew point and wet-bulb measurement with data storage and USB communication.
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