What are the common types of laser rangefinders?
1. Handheld laser rangefinder
The measurement distance is generally within 200 meters, and the accuracy is about 2mm. This is the most widely used laser rangefinder. In addition to measuring the distance in function, it can generally calculate the volume of the object to be measured.
2. Cloud service laser rangefinder
The measurement data on the laser rangefinder is transmitted to mobile terminals such as mobile phones and tablet computers in real time through Bluetooth; the data can be transmitted to the cloud server through wifi networking, and the measurement data can be shared in real time with remote construction partners.
3. Telescopic laser rangefinder
The measurement distance is relatively long. The general measurement range is about 3.5 meters to 2000 meters. There are also ranging telescopes with a maximum range of about 10 kilometers. Due to the collimation requirements of the ranging telescopes, the blind area is below 3.5 meters, and the laser is larger than 2000 meters. The telescope generally uses YAG laser with a wavelength of 1.064 microns. In order to achieve a large measurement range, the laser power is relatively large. It is recommended that users pay attention to laser protection. The main application range is outdoor medium and long distance measurement.
In addition, it can also be divided into one-dimensional laser rangefinder: used for distance measurement and positioning; two-dimensional laser rangefinder: used for contour measurement, positioning, area monitoring and other fields; three-dimensional laser rangefinder: used for Three-dimensional contour measurement, three-dimensional space positioning and other fields.
Product features of PD-S laser rangefinder: Maximum distance: 60 meters, accuracy: ±1.5mm, continuous measurement, the most compact rangefinder so far.