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Erbium Glass Laser Range Finder Module

Model code: 4002B
Laser type: erbium glass;
Laser wavelength:1535±10nm(eye safety);
Distance measurement range:50~4000m(for vehicles);
Ranging frequency (Hz): Single time、1、5
Ranging accuracy: ±1m
Ranging resolution: 0.1m;
Operating voltage:10V~14V;
Light weight:≤80g;

Product Description


The 1535 nm laser band is a eye-safe wavelength , and this Erbium Glass Laser Range Finder Moduleis a highly dependable and high-performance rangefinder designed by our firm for challenging working situations. It is a state-of-the-art optical measurement device designed for precise distance determination in a wide range of applications.Power consumption: stand-by power consumption≤0.1W,Zero stand-by power consumption with power off. This compact and versatile module offers exceptional accuracy and reliability, making it an ideal choice for professionals and enthusiasts alike.Integrated design, strong shock resistance capacity, high reliability and stable performance.

Product Specification



Laser wavelength


Maximum range (m)

Large target








Minimum range (m)


Ranging accuracy (m)




Weight (g)


Ranging frequency (Hz)

Single time、1、5

Precision ratio


False alarm rate


Multiple target detection (pc)


Communication port


Supply voltage (V)


Stand-by power consumption (W)

≤0.1,zero power consumption with power off

Operating temperature


Technical Features

It can be used in a wide range of applications and has the following advantages:

1. Integrated design, strong shock resistance capacity, high reliability and stable performance;

2. Ultra-high sensitivity detection technology adopted, small volume, light weight, and long measurement range

3.Utilizes advanced Erbium Glass laser technology for precise distance measurement.

4.Long-range measurement capability up to 2,000 meters.

5.High accuracy with an error margin of ±1 meter.

6.Compact and lightweight design for easy integration into various systems.

7.Low power consumption for extended battery life.

8.Wide operating temperature range for versatility in different environments.

Application Fields

Handheld optical measurement device;

UAV mount;

Mini pod;

Electro-Optic Systems

Installation and use suggestions

Optical Windows

Optical Coatings

Ensure proper calibration of the module before use.

Packaging and Delivery

Our products are shock-proof, crash-proof and fall-proof in sealed packaging to ensure their integrity and safety during transportation. International transportation is generally air or express, can be flexible according to customer requirements, and ultimately ensure the complete delivery of products to customers.


Q: Can the module be mounted on drones for aerial surveying?

A: Yes, the module can be easily integrated with drones for aerial surveying applications.

After-sales Service

If you have any questions, please feel free to let us know.


Remote Measuring
Class 1 Eye-Safe
Light Weight
Compact Size
Stable Performance
Multi-Pulse Rangefinding

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