SJ2 Mini Laser LevelEven advanced needs are met with this incredible Laser Level! The SJ2 model will provide horizontal and vertical scanning from 0-360 degrees with continuous transmission. It can also turn laser points to laser lines without rotation while SJ2 is turned on. Ⅰ Instrument Operational Principle & Application SJ2 Mini Laser Lever is a new type of integral instrument combined of optical, mechanical and electrical functions. A plane or a line can be defined by visible rotating laser beam, which is used to determine direction, obtain a reference level line, or a plumb line. SJ2 mini laser level can be applied to construction, renovation, ceiling, and installation of indoor and outdoor…etc. Ⅱ Specifications Leveling accuracy | ±1’ | Working range (radius) | 12m | Semi-conductor laser diode | | a. Wave length | 635nm | b. Output power | 1mw | c. Voltage | 4.5V | Level vial accuracy | | a. Horizontal vial accuracy | 3’/2mm | b. Vertical vial accuracy | 30’/2mm | Power | | a. Power | (6) 1.5V AA battery | b. Working voltage | 4.5V | Continuous working time | 12h | Working temperature | -10°C-+40°C | Dimension | 75mm×82mm×95mm | Weight | 0.8kg |
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