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UNI-T UT391 Laser Distance Meter

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.

Availability: In stock


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Item location: International Warehouse

Free Ships to: Worldwide| See details

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We ships within 1 day after receiving cleared payment.

Please allow additional time if international delivery is subject to customs processing. | See details

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30 days money back

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Product Attachments

View FileUT391 User Manual    Size: (4.47 MB)

If you find inaccurate product information, welcome to Correct Errors

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.

Uni-T UT391 Laser Distance Meter Measure 0.1m-60meter

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Additional Info

Additional Info

Size No
Brand UNI-T
Main Features
  • 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 
  • Specifications

    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 Technology™

    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

    Package Including No


    thanks, so fast shippingReview by sweetbabyjaney
    Received it today, looks Great! (Posted on 12/19/11)

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    Shipping and Payments

    Shipping and handing

    Item location: International warehouse

    Shanghai, Australia, United Kingdom, Germany, United States

    Free Shipping to: Worldwide


    China, Hong Kong SAR China, India, Indonesia, Japan, Macau SAR China, Malaysia, Philippines, Singapore, South Korea, Taiwan,Thailand, Vietnam


    Austria, Belgium,Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy,Netherlands, Norway, Poland, Portuga,Spain, Swaziland, Sweden, Switzerland, Ukraine,United Kingdom,Turkey


    Canada, United States


    Australia,New Zealand

    Shipping and handing to Service Delivery*
    Free Shipping Worldwide Express Shipping Estimated 3-9 days

    Estimated delivery dates include our handling time, and will depend on shipping service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.

    Handing time Estimated Time
    Will usually ship within 1 business day of receiving cleared payment. Estimated time table


    Return policy

    After receiving the item Refund will be given as Return shipping*
    30 days Money Back We pays return shipping

    * include our handling time, and will depend on shipping service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.


    Payment details

    Payment metod Preferred / Accepted
    StoreInfinity payment method or Bank Transfer Paypal preferred