tripod

　　The more advanced technology is,the more diverse the tools used.Taking distance measurement as an example,we used to use a measuring tape.Now we can directly use a distance measuring instrument,which has high accuracy and is very simple and convenient to use,making up for the shortcomings of tape and tape measurements.

　　The emergence of rangefinders has provided a better experience for many decorators and home decorators,and they are also highly recognized for this product.However,with the large market and the abundance of various brand styles,many people who want to purchase rangefinders have doubts about how to choose a good rangefinder.

　　The working principle of the range finder is that it uses the instrument to emit laser,and when the laser reaches the opposite object,it will be reflected back.Using the speed of light and the reflection time,the laser rangefinder can figure out how long the distance is.Because the propagation speed of laser is fast and is less affected by external interference factors,the measurement results obtained are both fast and accurate.

　　The range finders of Sichuan surveying and mapping instruments have different distance requirements and product types.Generally,rangefinders can be divided into four categories,and players can use handheld short range rangefinders within a range of 50-200 meters.600 to 1500 meter single tube distance measuring telescope,1200 to 3000 meter long distance binoculars;Ultra long range telescope above 3500 meters.Generally,if it is for home decoration,a handheld short distance rangefinder can be used.

　　Measurement accuracy and conversion function

　　Choose a rangefinder with a small error,usually with an error of only±2 millimeters;It can be converted between meters,inches,and feet,and can automatically calculate area and volume,making it very convenient to use.

　　Anti drop performance

　　The shell data display screen is made of tempered glass,which is resistant to falling and also has backlighting,making data reading easier and easier.Precision injection molding technology makes the body more compact and comfortable to hold;The button panel is also clearly labeled with various button functions,allowing for free switching between different measurement modes,making this type of rangefinder more comfortable to use.

　　After understanding the working principle and selection method of rangefinders,I believe everyone has a certain understanding and understanding of the use and selection of rangefinders.If you are a worker in the home decoration industry or a friend who needs home decoration,you can equip a cost-effective rangefinder.The following range finders with high cost-effectiveness and reputation can serve as a reference for everyone.