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Topcon

Topcon RL-SV2S Dual Slope Laser Level

  • Slopes to +/- 5 degrees on the X or Y axis
  • Over 800 m diameter operating range
  • 120 hours on alkaline, 65 hours on Ni-MH pack
  • IP66 rated against dust and heavy rain
  • Class IIIa laser, automatic operation
  • Horizontal, sloping and vertical applications
  • 13.2 pounds, 17.5 x 10.5 in.

Updated 21 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A weather-sealed site laser for grading, slope and layout work across large projects. Accuracy and box contents are not listed, so confirm receiver and charger details before ordering.

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ASIN: B00GNPW9WIModel: RL-SV2SCategory: Construction Levels

Overview

Setting grades, slopes and vertical alignment on a job site is the work this Topcon laser is built for. It levels automatically, tilts to a set slope on either axis, and turns on its side for layout and alignment.

Contractors get long run time and wide coverage from one setup, along with weather sealing that shrugs off rain. Missing accuracy and accessory details make it hard to judge against a job spec without checking with the seller.

Who it's for

Excavation and site prep crews working wide areas in mixed weather are the audience. Indoor finish carpenters and DIY users would be carrying far more laser than the job needs.

Pros and cons

Pros
  • Slope on X or Y axis
  • Wide working range from one setup
  • Runs on alkaline or rechargeable pack
  • Weather sealed for rain and dust
Cons
  • Accuracy spec not listed
  • Heavy to move between setups
  • Slope range suits gentle grades only
  • Class IIIa beam needs eye caution

Performance notes

Coverage depends on beam power, and the listing rates the working diameter rather than accuracy at distance. Automatic leveling sets the reference plane, while slope is dialed in per axis for drainage work. Battery chemistry governs run time, with alkaline cells lasting longer than the rechargeable pack.

Specifications

BrandTopcon
ModelRL-SV2S

Frequently asked questions

Can the RL-SV2S do vertical layout?

Yes. Turned on its side it handles layout and alignment jobs, per the listing.

Is the Topcon RL-SV2S a handheld line laser?

No. It is a site laser for horizontal, sloping and vertical work over a large area, and it weighs 13.2 pounds.