| PPL304 Automatic Self-leveling Laser Cross Line Ease the burden of equipment installation with our PPL304 model! This allows the squaring of walls with perfect accuracy with a visual reference to the plumb lines at perfect right angles! Know “exactly” what you’re doing at all times with this super advanced model! I. Instrument principle and application It adopts laser diode of 635nm, each laser plane projected to wall produces laser lines. The laser lines are bright and clear. PPL304 projects two vertical lines, one horizontal line and one lower cross point. The instrument automatic self-leveling scope is ±3°. Place the instrument on the plate or fix it onto the tripod for leveling and make sure the bubble is in the center. When rotates, the laser line can reach all directions. It locates targets exactly and conveniently by micro adjusting the instrument. If the instrument exceeds self-leveling scope, the auto-alarm function yields glittered laser lines and sends out warning reminder. The laser line then resumes while it returns to self-leveling scope. The auto-lock set locks the instrument automatically when it is turned off, and resumes to self-leveling working mode when it is turned on. The compact instrument has small size, yet possesses powerful multi-functions and operates conveniently. It can be used widely for the purposes of indoor construction, indoor installation and decoration, etc… Ⅱ Specifications Self-leveling range | About ±3° | Horizontal angle | 120° | Horizontal line accuracy | 5m±1mm | Vertical line accuracy | 5m±1mm | Vertical line angle | 150° | Vertical point accuracy | ±1mm (at 3m) | Width of line | 2mm (at 5m) | Power supply | 4.5V (3pcs 5AA Alkaline battery) | Continual working time | About 13 hours | Weight | 1.0Kg |
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