UNI-T UT333S temperature and humidity meter

26,99 €

Main info

UNI-T UT333S temperature and humidity meter

The UNI-T UT333S features a split-type sensor with a flexible spring-loaded cable, making it ideal for measurements in hard-to-reach places - such as air ducts, equipment interiors or corners of industrial installations. The UT333S is a useful tool both at home and in technical environments, where fast and precise readings of ambient conditions are important.

Accurate temperature and humidity measurements

The UT333S can measure temperature from -10°C to 60°C (or 14°F to 140°F) with a resolution of 0.1°C and an accuracy of ±1°C. Humidity measurement is possible over the full range from 0% to 100% RH, with a resolution of 0.1% and an accuracy of ±5% between 20-80% RH. Thanks to the high-sensitivity sensor, the device provides reliable data within just one second of switching on, making it fast and efficient for daily use.

Functionality and convenient operation

On the easy-to-read LCD display (32 × 35 mm), you can keep track of current measurement results, as well as check maximum and minimum values (MAX/MIN function). A built-in "data hold" function allows you to hold the reading on the screen, making it easier to work in tight or dark spaces. The UT333S also features a backlight, automatic shutdown of the device after inactivity, and an overload alarm to indicate when the measurement range has been exceeded.

Handy design and battery power

The meter is powered by three 1.5V (R03) batteries and weighs less than 310g. The compact housing, measuring 110 × 53 × 26 mm, makes the device fit easily in the hand or pocket. Thanks to the separate sensor connected by a spring-loaded cable, you can conveniently take measurements in remote locations without carrying the whole device.

Manufacturer UNI-T
Model UT333S
Temperature measurement range Temperature (°C): -10°C to 60°C (0.1°C resolution; ±1.0°C accuracy); Temperature (°F): 14°F to 140°F (0.2°F resolution; ±2.0°F accuracy)
Humidity measurement range 0% RH to 100% RH (resolution 0.1% RH; accuracy ±5% over 20-80% RH)
Switching of units °C/°F Yes
MAX/MIN Yes
Data storage Yes
Overload alarm Yes
Display backlighting Yes
Automatic shutdown Yes
Sample time 1 s
Power supply 3 × 1.5V R03 AAA (batteries included)
Display 32 mm × 35 mm
Weight 310 g
Dimensions 110 × 53 × 26 mm

Dimensions and weights

Gross weight
0.51 kg
Package width
4.6 cm
Package height
25.3 cm
Package length
17 cm

Product codes

EAN
6935750533321
Manufacturer code
UT333S

Photopoint offers free shipping for orders over 99 € delivered to Estonia. Take a look in the tab "Delivery" for a more precise delivery estimate.

For this product you can select the desired delivery method at the shopping cart:

Photopoint store Pick-up


Place your order from Photopoint web store and pick your goods up from one of Photopoint`s brick and mortar stores. The delivery to Photopoint store is free even for orders less than 99 €. You will be noticed by e-mail when your order is ready for pick-up.

The Photopoint stores are located in Tallinn and Tartu. See the exact locations from here.

Omniva parcel terminal 

You can order the goods to one of the Omniva Parcel terminals. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. It is as simple as that.

See Omniva Parcel terminal locations here.

SmartPOST parcel terminal

Did not find an Omniva terminal at suitable location? Try SmartPost. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. This method actually works for all parcel terminals.

See SmartPOST parcel terminal locations here.

DPD parcel locker

Make sure you check out also the locations of DPD parcel lockers. These are located all over Estonia. The delivery is the same. As the shipment arrives to the selected locker, you will be sent an SMS with a unique code. Go to the locker, enter the code and take your package.

See DPD parcel locker locations here.

Smartpost Finland parcel terminal

SmartPOST Finland is the best way to order goods to Finland. These terminals work the same way as in Estonia. As the shipment arrives to the selected terminal in Finland, you will be sent an SMS-notification with an unique code. Go to the terminal, enter the code and take your package.

See SmartPOST Finland parcel terminal locations here.

Matkahuolto parcel service

Matkahuolto is easy way to order goods to Finland. These are located also in smaller Finnish towns. As the shipment arrives to the selected Matkahuolto outlet, you will be sent an SMS-notification or an e-mail. Go to the outlet, show your ID and take your package.

See Matkahuolto outlet locations here.

Omniva courier delivery

The courier will transport your goods from Photopoint straight to the provided address. The delivery will take place at workdays from 08:00 to 17:00. Hold your phone near you as the courier will call you prior to its arrival. Please make sure there is someone at the destination, eligible to receive the shipment. 

The product can only be ordered from our online store and it takes from 4-7 working days for delivery within Estonia.

Product comparison

Close