Bosch Professional laser level, remote control, receiver, mounting bracket, tripod and leveling rod, batteries, battery chargers, and CORE18V batteries.
Bosch GRL4000-90CHVG electronic self-leveling laser with green metal cage, onboard user interface, disturbance monitor, front battery door, and variable-speed and scan-angle selection.
GRL4000-90CHVGK
GRL4000-90CHVGK
Bosch level with "BOSCH" and other pictograms visible.
Bosch laser level with readings of X 0.00% and Y 0.00% mounted on a tripod, in a construction site.
Man using smartphone near a Bosch rotary laser level on a tripod, wearing a blue helmet and yellow safety vest, with a construction site background.
A person wearing a white hard hat and orange safety vest crouches, assembling a Bosch Professional laser level on a construction site. The level is in a blue case with a tripod visible.
Bosch Professional GRL 4000-90 CHVG laser level, with  0.00% X and Y levels visible.
Bosch Professional laser level, plus construction worker on a ladder in an unfinished building.
Bosch laser level on tripod, construction site with person measuring with a leveling rod.
Bosch level with "Slope angle adjustment on both X and Y axes", displays X 0.00%, Y 0.00%, and a power button.
Bosch leveler with "X-7.20%" and "Y-6.15%" readings, "BOSCH" logo, and "Less downtime on the jobsite with step-by-step user-calibration" text.
Bosch leveler with "Durable design and IP68 rated for dust and water protection," and withstands a 6 Ft. / 2 m tripod tipover.
Vertical beam and 90° point for various applications. Bosch GRL4000 CHVG Professional laser level.
Bosch CORE18V 4 Ah battery, part of the AMPShare 18V Battery System, included in 18V kit.
AMP Share Multi-brand Compatible 18V Battery System, powered by BOSCH.
Bosch 18V Rotary Laser Kit, Limited Warranty with 1 Year Tool, 3 Year Battery, 5 Year Charger. Register within eight weeks for two years coverage; see https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99.

GRL4000-90CHVGK Professional

Rotary Lasers

18V REVOLVE4000 Connected Green-Beam Self-Leveling Horizontal/Vertical Rotary Laser Kit with (1) CORE18V® 4 Ah Advanced Power Battery

  • Fully featured rotary laser – has Dual Dial-In Slope, CORE18V® power, Bluetooth® connectivity, uCAL user-calibration and more
  • Dual Dial-In Slope – allows slope angle adjustment on both the X and Y axes
  • Dual power source – for extended runtime and option of a 4 or 8 Ah CORE18V® battery or a battery adapter with four (D) cell batteries
  • Durable design – engineered with a cage rubber overmold and an innovative handle design to stand up to the toughest jobsites; built to IP68 dust- and water-protection standards
  • Bluetooth® connectivity – connects to a mobile device, linking to the free Bosch Leveling Remote App, to control sleep mode, Dual Dial-In Slope, and more
  • uCAL – user-calibration guiding the user step-by-step to confirm tool status or calibrate the rotary laser to ensure accuracy on the jobsite
  • Long working range – range of up to 4,000 Ft. with laser receiver, the laser accuracy of up to ±1/16 In. at 100 Ft. in horizontal mode and ±1/8 In. at 100 Ft. in vertical mode
  • Vertical plumb and vertical orientation – provides a vertical beam at 90° point for layout, squaring and plumb applications and operates in a vertical orientation for façade installation and long-range layout applications
  • Electronic self-leveling – allows for easy setup and use on the job
  • Disturbance monitor – indicates if tool position changes, ensuring consistent leveling accuracy
  • Variable-speed and scan-angle selection – allows for maximum visibility at different lighting conditions
  • Comprehensive kit – includes a remote control, 18V 4 Ah battery and charger, alkaline battery adapter, wall mount, laser receiver, aluminum tripod, sturdy grade rod and durable hard carrying case
  • AMPShare™ System – designed to be multi-brand compatible across many cordless products to make managing your work day easier
  • AMPShare™ System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • 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 https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
  • Bosch 18V batteries are covered by a three year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
  • Bosch 18V chargers are covered by a five year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
View more View less

Functions & key features

Measuring tools positive icon for web: 2000 ft (600 m) Working Range with Receiver
Measuring tools positive icon for web: GRL User Calibration
Measuring tools positive icon for web: GRL Dual Slope
Measuring tools positive icon for web: IP 68 Rating
Measuring tools positive icon for web: Rotary Laser Tripod Tipover

GRL4000-90CHVGK Professional

Technical data

The most important data

Battery
Lithium-Ion Battery
Height in
11 "
IP Rating
IP 68
Laser Beam Color
Green
Laser Diode
Class 2, 500-540 nm
Length in
12.8 "
Leveling Type
Self-Leveling, Up to 5°
Material
Plastic Composite
Mount Threading
5/8-11
Operating Temperature
14° F / -10° C ~1 22° F / 50° C
Range
Up to 4,000-ft.
Weight
8.2 lb
Weight (lbs.)
8.2
Width in
7.4 "
Works With
Laser Receivers, LR40G, Tripods, BT160, BT170HD, BT300HD, Grade Rods, GR500, GR16, Batteries, GBA18V40, GBA18V80, Chargers, GAL18V-40, GAL18V-160C, GAL18V6-80, BC1880, GAX1218V30
Includes
(1) GRL4000-90CHVG 18V REVOLVE4000 Connected Green-Beam Self-Leveling Horizontal/Vertical Rotary Laser
(1) LR40G Laser Receiver with Bracket
(1) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Battery
(1) 18V Battery Charger
(1) BA1 Alkaline Battery Adapter
(4) D Batteries
(4) AA Batteries
(1) BT170 Heavy-Duty Aluminum Tripod
(1) GR13 13 Ft. Grade Rod
(1) WM6 Wall Mount
(1) RC5 Remote Control
(1) Carrying Case

GRL4000-90CHVGK Professional: Further information

Product Highlights

The 18V REVOLVE4000 Connected Self-Leveling Horizontal/Vertical Rotary Laser Kit with uCAL User-calibration delivers a comprehensive solution for precise outdoor and indoor leveling. It has a Dual Dial-In Slope feature that allows slope angle adjustment on both the X and Y axes, for grading applications. This laser is powered by a Bosch CORE18V® 4 Ah battery, providing extended runtime. Its green-beam laser is up to 4X brighter than standard red beams. The rotary laser is compatible with 4 Ah and 8 Ah Bosch CORE18V® Li-ion batteries. It also features an alkaline adapter to use four (D) cells. The REVOLVE4000 is engineered with a cage overmold and an innovative handle design, and it is built to IP68 dust- and water-protection standards. It features Bluetooth® connectivity to a connected device, linking to the Bosch Leveling Remote App. This app controls on/off, Dual Dial-In Slope, and more. The rotary laser features uCAL, for user-calibration, taking the user step by step through the calibration process. This avoids tool down time and provides confidence that the laser is accurate. It delivers accuracy of up to ±1/16 In. at 100 Ft. in horizontal applications and ±1/8 In. at 100 Ft. in vertical mode, and a range of up to 4,000 Ft. with laser receiver. The laser features a vertical beam at 90° point for layout, squaring and plumb applications. The comprehensive kit includes a remote control, 18V 4 Ah battery and charger, alkaline battery adapter, wall mount, laser receiver, aluminum tripod, sturdy grade rod and durable hard carrying case.