How to choose the best green line laser distance meter ?
The green line laser has a wavelength of 520-570nm, a higher power, and generally performs better than the red laser. The green line laser beam is thinner than the red laser, and can accurately measure at a longer distance, which is suitable for occasions that require high precision. In addition, the green line laser has […]
Which measuring instruments are commonly used on construction sites?
1.Leveling device Leveling device is an instrument that establishes a horizontal line of sight to measure the height difference between two points on the ground. Through the cooperation of the main components such as the telescope, tube level (or compensator), vertical axis, base, and foot screw, the height difference between ground points can be measured. […]