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Handheld UNI-T UT391 Laser Distance Meter Finder Measure 0.1m-60meter 4in​-197f  767-089-6352

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Shipping Method
Estimated Delivery Time
Free Shipping
(By China Post Air Mail)
15-26 days
(It may take longer time during holidays.)
EMS 5-16 days
UPS/DHL/Fedex IE/Fedex IP 3-7 days

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Product Details


Laser Range Finder UT391, handheld laser distance Meter, is specially designed for users. It is a meter with high-precision and multi-function distance measurement, UT391 can measure distance, area and volume, pythagorean laws can also be used in UT391 to measure indiectly.UT391 which is light, easy to use and reliable to measure, can make sure your measurement more accuracy, easier and faster.

Uni-T UT391 Laser Distance Meter Measure 0.1m-60meter, Laser Range Finder UT391, UT391 can widely apply to construction, upholster, property, traffic,fire-fighting, Gardens, urban planning, water mornitoring, electric power overhaul,etc. As the replacer of traditional measuring instrument(for example,measuring tape),UT391 is your best choice.


Operating temperature is 0°C to +40°C(+32°F to +104°F)
Storage temperature is -10 °C to +60°C (14°F to +140°F)
Following standards is EN61326-1 EMC; EN60825-1 laser safety
Dimension is 109x49x28 mm


Basic Function



Measurement Distance


± 1.5 mm

4 in ~197 ft

± 0.06 in

Measuring units

m,in,ft. 4 types units displays

Special Function

Area, Volume Calculations

Has m2/ft2/m3/ft3 units

Indirect measurement using Pythagoras

Support 2, 3 indirect measurements



Continuous Measurement


Min/Max Distance Tracking


Display illumination and multi-line display.

Max 4 displays

Datum Option

Can choose Front edge or end piece edge as datum

Buzzer indication


Backlight Display

White, can auto switch off

Auto Bias Technologyâ„¢

Support for external calibration

Error indicator

Display error code

Data Hold


History measurement records


Data Clear


Battery indicator

High, mid, low

laser Auto. switch-off

after 0.5 min

Auto instrument switch-off

after 3 min



Laser type

635nm, <1mW£¬ ClassII

Battery Life

>5000 times

Key Life

>1 million times


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