Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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11
Oct
2026
A Brief Discussion on the Principle and Usage of Laser Rangefinders
A Brief Discussion on the Principle and Usage of Laser Rangefinders ① Principles of Infrared Ranging or Laser Ranging The ranging principle can basically be summarized as measuring
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11
Oct
2026
Instruction Manual for Infrared Rangefinder
Instruction Manual for Infrared Rangefinder Most infrared rangefinders are used together with laser configurations. Therefore, refer to the rangefinder manual for guidance during o
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11
Oct
2026
What are the factors that affect the price of laser rangefinders?
What are the factors that affect the price of laser rangefinders? Lasers rangefinders fall into two categories. One type is the handheld laser rangefinder, which features a relativ
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11
Oct
2026
What is the Error of a Laser Rangefinder?
What is the Error of a Laser Rangefinder? Measurement accuracy complies with ISO/R1938-1971 recommended by ISO, with 95% statistical reliability (2s, twice the standard deviation).
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11
Oct
2026
Function of Crystal Oscillator in Laser Rangefinder
Function of Crystal Oscillator in Laser Rangefinder A laser rangefinder is an instrument that measures the distance to an object using laser technology. It calculates the distance
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11
Oct
2026
Comparison of Ultrasonic Rangefinders and Laser Rangefinders
Comparison of Ultrasonic Rangefinders and Laser Rangefinders The principle of ultrasonic ranging is based on the known propagation speed of ultrasonic waves in air. It measures the
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11
Oct
2026
Working Principle of Laser Rangefinder
Working Principle of Laser Rangefinder Laser rangefinders generally measure distance in two ways: the pulse method and the phase method. The pulse ranging process works as follows:
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11
Oct
2026
Principle of Infrared or Laser Distance Measurement
Principle of Infrared or Laser Distance Measurement The ranging principle basically boils down to measuring the round-trip time of light traveling to the target. The distance D is
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11
Oct
2026
Merits and Demerits of Infrared Distance Meters
Merits and Demerits of Infrared Distance Meters We have introduced the characteristics of infrared rangefinders above. What are the advantages and disadvantages of infrared technol
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11
Oct
2026
Principle and Structure of Infrared Rangefinder
Principle and Structure of Infrared Rangefinder It operates based on the non-divergence principle of infrared propagation. Since infrared light has a low refractive index when pass
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14
May
2026
Introduction to the Basic Measurement Principles of Laser Rangefinders
Introduction to the Basic Measurement Principles of Laser Rangefinders What is the principle of using infrared or laser ranging? The principle of distance measurement can be basica
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14
May
2026
Handheld Laser Rangefinder Applications in Archaeology
Handheld Laser Rangefinder Applications in Archaeology During the process of drawing the plan and section of the tomb, the length, width, and height of the tomb should be measured
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14
May
2026
What is the principle of infrared ranging and laser ranging?
What is the principle of infrared ranging and laser ranging? With the development of technology, it seems that most people are still unaware of the existence and understanding of l
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14
May
2026
Proper Operation Instructions for Laser Rangefinders
Proper Operation Instructions for Laser Rangefinders Internationally, there is a unified classification and standardized warning sign for lasers. Lasers are categorized into four c
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14
May
2026
Combination of Multifunctional Laser Measuring Instrument and GPS
Combination of Multifunctional Laser Measuring Instrument and GPS The introduction of multifunctional laser measuring instruments was initially mainly combined with GPS, that is, G
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14
May
2026
Application of Laser Rangefinders in Housing Measurement
Application of Laser Rangefinders in Housing Measurement The application of laser rangefinder in house measurement has always been a concern and concern for the housing management
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14
May
2026
Laser Rangefinder — Construction and Decoration Measuring Assistant
Laser Rangefinder - Construction and Decoration Measuring Assistant In daily life, interior designers and architects often face a problem of various measurement difficulties or hid
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14
May
2026
CEM Laser Rangefinders Applications in Construction
CEM Laser Rangefinders Applications in Construction Building surveying is a crucial process in construction, and it is also an extremely important process. With the development of
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14
May
2026
What are the application methods of handheld laser rangefinders in undergroun...
What are the application methods of handheld laser rangefinders in underground mines? Handheld laser rangefinder, as a type of rangefinder, has unique functions and characteristics
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14
May
2026
Applications of Laser Rangefinders in Forestry Industry
Applications of Laser Rangefinders in Forestry Industry Field data collection is a long-standing problem that troubles surveyors, cartographers, GIS database managers, engineers, a
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