Duke Manuals

Duke LI1 Laser Line Angle Gauge User Manual

The Duke LI1 laser line angle gauge is a portable instrument that can project a laser line at any angle up to 360°, providing precise horizontal, vertical and plumb references for construction, calibration and positioning tasks. It is suitable for use in mechanical, instrumentation, building, interior decoration and related fields.

The manual explains power on/off procedures, laser activation, angle and relative‑angle measurement modes, display information, technical specifications, safety precautions and maintenance guidelines. This manual is written in Chinese.

Covers: 产品简介 · 技术参数 · 激光投线 · 角度测量 · 相对角度测量 · 安全须知