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Chengdu JRT Meter Technology Co., Ltd
Home > Products > Laser Distance Meter Module > U81 30m Accurate Laser Distance Measurement Module
U81 30m Accurate Laser Distance Measurement Module
U81 30m Accurate Laser Distance Measurement Module
  • U81 30m Accurate Laser Distance Measurement Module
  • U81 30m Accurate Laser Distance Measurement Module

U81 30m Accurate Laser Distance Measurement Module

    Payment Type: Paypal,Western Union
    Incoterm: FOB,CFR
    Min. Order: 1 Piece/Pieces
    Delivery Time: 3 Days
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Basic Info

Model No.U81

BrandJRT Measure

Measuring UnitMeter/inch/feet

Measuring Time0.1~3 Seconds

Laser ClassClass II

IP RatingIP54 

Auto Laser-off60 Seconds

Measurement FunctionArea/Volume/Pythagoras

Acurracy±1 Mm (0.039 Inch)

Measuring Range0.03~60m (0.01 To 196 Ft)

Temperature0~40℃(Work), -25~60℃ (Storage)

Laser Type620~690nm, <1mW

Additional Info

Packagingneutral packing



Place of OriginChina

Supply Ability2000pcs/day


HS Code9015100000


Payment TypePaypal,Western Union


Delivery Time3 Days

Product Description

U81 30m Accurate Laser Distance Measurement Module

U81 30m Accurate Laser Distance Measurement Module is mainly designed for laser distance measurer as the core part of a Laser Rangefinder, Laser Tape Measure. JRT U81 Laser Distance Module
responds quickly with high accuracy and long range measuring.

For different range measuring program, our accurate Laser Distance Measurement Module can satisfy customers different requirements, 20m,30m each distance can be multifunctional, such as :Height/Distance/Area/Volume/Pythagorean Measurement. Voice, Bluetooth, angle measuring, beep, and any other functions can be customized. Till now ,30m laser distance measurement module is the smallest laser module in the world.

We have been in this laser line for over 16 years, with a strong R&D ability through unremitting efforts, we are now a leading supplier of Laser Distance Meter modules in China.

Product Specifications


±1 mm (0.04 inch)

Measuring Unit


Measuring Range (without Reflection)


Measuring Time

0.1~4 seconds

Laser Class

Class II

Laser Type

635nm, <1mW


41*17*7mm (±1 mm)


About 4g



Electrical Level




Operating Temperature

0-40 (32-104 )

Storage Temperature

-25~60 (-13~140 )

1.Under bad measure condition, like environment with strong light or the diffuse reflectance of measuring point over-high or low, the accuracy would have bigger amount of error: ±1 mm+40PPM.

2.Under strong light or bad diffuse reflectance of target, please use a reflector.

3.Operating temperature -10 ~50 can be customized.

4.U81 supports multi-slaves network.

smallest Laser sensor4 (2)Laser telemeter modulemini Laser module W40R + U81

Why Our Laser Distance Measurer?

1. Convenient. Can be carried in a small pocket, or in a tool box. The smallest one is just half size of a phone.

2. High Accuracy. The accuracy can achieve ±1mm.

3. Multiple Functional Designs. Our laser distance meter can be used to measure distance, area, volume, angle, and Pythagorean measurement. Also can add function: Bluetooth, USB charge, voice, touch screen etc.

4. Long Range. Compared with traditional measure tapes, our laser distance meters can have a much longer range, up to 200M.

5. Easy to Use. It is very easy to learn how to use a laser distance meter, it can measure distance with pressing a single button.

6. Safety. Using a laser distance meter to measure is much safer than using a measure tape, for users do not need to climb up and down.

How To Measure
Our laser measurer has Multiply fuctions:
1. Height measure & Length measure &Distance measure
2. Area Measure
3. Volume Measure
4. Pythagorean Measure

100m Laser Distance Measurer

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Looking for ideal U81 Laser Distance Module Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Accurate Laser Distance Measurement Module are quality guaranteed. We are China Origin Factory of 30m Laser Distance Measurement Module. If you have any question, please feel free to contact us.

Product Categories : Laser Distance Meter Module

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