Rotary Lasers

GRL 300 HVG Professional

Rotary Lasers

Self-Leveling Green-Beam Rotary Laser with Layout Beam

  • Bright green-beam laser — up to four times brighter than standard red beams
  • Fast horizontal and vertical self-leveling with disturbance monitor — for level and alignment, plus a 90° layout beam
  • Accurate up to ±1/8 In. at 100 Ft. (horizontal and vertical)
  • Full selection of beam-visibility enhancements — variable-speed selection and variable-scan angles for maximum visibility in light conditions
  • Two large, easy to grip carrying handles - for convenience and additional drop protection
  • Up to 40-hour battery life on two (D) cell batteries
  • Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase - for details, visit or call 1-877-BOSCH99
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GRL 300 HVG Professional

Technical data

The most important data

Connected No
Dimensions 7.5" x 7.1" x 6.7"
IP Rating IP 54
Laser Beam Color Green
Laser Diode 532 nm Class 3R
Leveling Type Self-Leveling, Up to 4°
Material Durable plastic with overmold in key impact areas
Mount Threading 5/8-11
Operating Temperature 14° F / -10° C ~1 22° F / 50° C
Range 650-ft. with out Detector, 1000-ft. with Detector
Weight 3.9 lb
Works With Laser Receivers, LR1G, Tripods, BT160, BT170HD, BT300HD, Telescoping Leveling Rods, GR500, GR16, Mounts and Positioning Devices, WM4
Includes (1) GRL 300 HVG Self-Leveling Green-Beam Rotary Laser with Layout Beam
(1) RC1 Remote Control
(1) Wall Mount
(1) Laser Target
(1) Laser Glasses
(2) D Batteries
(1) Carry Case

GRL 300 HVG Professional: Further information

Product Highlights

This Self-Leveling Green-Beam Rotary Laser with Layout Beam delivers a solution for accurate outdoor and indoor leveling. It provides fast horizontal and vertical self-leveling with a disturbance monitor to indicate if tool position changes, ensuring consistent leveling accuracy. Its green-beam laser is up to 4X brighter than standard red beams. The rotary laser is powered by two (D) cell batteries that can provide up to 40-hours of battery life. The rotary laser is built with two large, easy to grip carrying handles, and to IP54 dust- and water-protection standards. It delivers accuracy of up to ±1/8 In. at 100 Ft. in horizontal and vertical applications. The laser provides a vertical beam at 90° point for layout, squaring and plumb applications and operates in a vertical orientation. This kit includes a remote control, wall mount, laser target, laser glasses, (2) D batteries, and a hard carrying case.

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