Best Rotary Laser Levels 2021

Whether you are a professional builder or just a mere DIYer looking to improve your home, a rotary laser level is one tool you will find very useful. The device works by spinning a beam of light at an incredibly fast speed to produce a complete 360-degree vertical or horizontal plane.

The light it shoots helps make your work more precise. Whether it’s creating a foundation, excavating the ground, or even setting decorations on the wall of your room, a rotary laser level ensures that your work is level.

Unlike the transit level, a rotary laser level can cut down the number of people needed for a job since it only requires one person. And while it’s a little costly, the accuracy and efficiency it brings into your projects will save you a bundle in the long haul.

However, before you fork out your hard-earned cash for one, you should first know that not all rotary laser levels are worth buying. After all, we all want to get the maximum value for our money.

So, what model exactly should you buy? Worry not! Here is a review of the industry-leading rotary laser levels. Read through to identify the ideal pick for your projects.

Top Pick

Johnson Level & Tool 99-006K Self Leveling Rotary...
Johnson Level & Tool 99-006K Self Leveling Rotary…

  • TURNKEY SOLUTION: The 99-006K self-leveling rotary laser system includes a soft carrying case (laser only), a 13’ grade rod, LED one sided detector, a contractor grade tripod, freestanding target, a drop-ceiling bracket, and laser glasses. Dimensions: 6.61″ x 4.96″ x 6.69″

Best Rotary Laser Levels

#1 Bosch GRL300HVCK Self-Leveling Rotary Laser, Blue

Bosch GRL300HVCK Self-Leveling Rotary Laser

If you aren’t new to power tools, you must have heard about Bosch. She is a Germany-based manufacturer who has been in the trade for over eight decades. Therefore, we expect her to know a thing or two about what customers want for their projects.

The Bosch GRL300HVCK is one of the accessories you will appreciate in your construction projects. The variable laser rotation speed brings versatility by allowing you to choose the setting that works perfectly for your needs.

The top-notch equipment also has an automatic self-leveling functionality. This essential feature will make the work a whole lot easier for you since you won’t need to spend time calibrating the piece once you set it up.

A tool that’s for use in the rugged construction site should be very tough. And yes, this tool is very robust for long-lasting performance in the outside environment. Also, the unit will resist water and dust to IP54 standard.

The option comes as a complete kit. Other than the rotary laser, you will also get an LR30 laser receiver, an eight-foot grade rod, tripod, remote control, pair of laser glasses, carrying case, and more. In other words, the box has everything you need to approach any indoor or outdoor project with confidence.

Pros

  • It’s very precise.
  • The kit has everything.
  • The build quality is impressive.
Cons

  • The batteries are not rechargeable.

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#2 Huepar RL200HR Electronic Self-Leveling Rotary Laser Level Kit

Huepar RL200HR Electronic Self-Leveling Rotary Laser Level Kit

If you want a rotary base level for home-improvement projects, you don’t necessarily need to acquire the costly commercial-grade versions. You can get a decent low-budget option that will still go a long way to make your work look more professional.

Among the few budget-friendly options you can rely on for your home projects is the Huepar RL200HR. You can use it for leveling cabinets, hangings arts, and other indoor and outdoor applications. The rotary laser level comes as a kit for user convenience. However, you will need to have a grade rod and a tripod since they aren’t part of the deal.

In fact, with its decent compilation of features, this piece will also work incredibly well for most outdoor commercial projects. Hence, if you want a reliable unit for commercial projects without having to pay for one through the nose, you won’t go wrong with this option.

The Huepar RL200HR is accurate to within +/- 1/8 inches at 100 feet. Of course, that’s not the best precision you will ever get from a rotary laser level. However, comparing the accuracy level to what it costs, it’s still a decent rating.

The transmitter of this kit will work with the receiver up to a radius of 800 feet. While this range doesn’t sound the best in the market, it’s important to note that most of the options express their coverage in terms of diameter.

Pros

  • It will resist rain and dust.
  • The price is a steal.
  • The accuracy is good for the price.
Cons

  • The kit doesn’t include a tripod and a grade stick.

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#3 DEWALT DW080LRS 20V Max Rotary Laser Level, Red with Bluetooth

DEWALT DW080LRS 20V Max Rotary Laser Level

If there is one manufacturer who doesn’t need an introduction, then it has to be Dewalt. She has been an age-old member of the industry. Through industry-leading product quality and innovation, Dewalt has established herself as one of the most trusted manufacturers of power tools and hand tools.

Among the many of her groundbreaking releases is the DEWALT DW080LRS. The innovative product boasts a thoughtful combination of features to make handling construction projects more convenient than ever before.

For instance, you can link this tool wirelessly with your phone through the Dewalt connect tool app. With the app, you will know when the rotary laser falls even when away from it. Also, the application lets you track the main accessory when you can’t see it. This feature will come in handy when working on large sites.

In terms of accuracy, this model neither comes shy. The device is accurate to within 1/16 of an inch at 100 feet. Therefore, if you are after a unit with superb precision, you shouldn’t regret directing your money to this device.

The wide range of 2000 feet is one of the best you can get from a rotary laser level. The advanced unit has variable scan angles of 15, 45, and 90 degrees. Finally, this tool is IP67 debris and water-resistant with 1-meter drop protection.

Pros

  • It links to your phone through an app.
  • It connects with your device smoothly.
  • It is from a trusted brand.

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#4 Topcon RL-SV2S Dual Slope Rotary Laser Level Package

Topcon RL-SV2S Dual Slope Rotary Laser Level

Although the price may not be the best news for low-budget professionals, the Topcon RL-SV2S has everything you need for your project. The unit has a working diameter of 2400 feet, so far the best range on our top-notch list.

The unit belongs to the category of dual slope versions. I mean, you can set the accessory to give you a read on two slopes on two different axes simultaneously. That makes it possible to come up with a compound grade when dealing with the Topcon RL-SV2S.

The device lets you set the grade of each axis independently, making it possible to run it on a single slope application. The unit allows you to enter up to +/- 15% in both axes depending on the nature of your project.

 Although the advanced features make it look a bit complex to use, that’s not the case. In fact, if you are looking for a unit that a novice grade checker can use like a pro, you may not get a better option with the advanced functionalities of this model.

The high-contrast LCD screen is visible even when using the machine in direct sunlight. The compact and portable design makes it a breeze to haul the Topcon RL-SV2S to the jobsite. Finally, with the waterproof housing, expect maximum productivity with this machine anytime, anywhere.

Pros

  • It has a user-friendly design.
  • It is a dual-slope model.
  • The readability of the screen is good.
Cons

  • It’s on the high-end side.

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#5 Johnson Level & Tool 40-6536 Horizontal Rotary Laser System

Johnson Level & Tool 40-6536 Horizontal Rotary Laser System

The next industry-leading product on our top-notch list is a decent option for professionals and hobbyists who want a quick and accurate level line. The self-leveling mechanism will come in very handy, especially when working in outdoor environments with uneven surfaces.

Since it’s a versatile unit, you can use this rotary laser system for outside and interior applications. The device has an exterior range of 2000 feet while that of the interior is 100 feet subject to the lighting conditions.

The kit includes the rotary laser (transmitter), matching receiver, grade stick, batteries, and other components. Therefore, with the Johnson Level & Tool 40-6536, you can use it right off the bat- no need to order additional parts separately.

This top-class rotary system uses NiMH rechargeable batteries. Hence, it’s a good option if you don’t want the and additional cost that comes with the disposable variety. However, you can use it with alkaline cells, but you will need to buy them separately.

This accessory offers a single speed of 700 RPM. The slope operation function allows up to eight degrees of adjustments in the x and the y axis. The compact and portable design makes it convenient to move around and to set up.

Pros

  • The rechargeable battery is a brilliant idea.
  • It is compact.
  • It can work in temperature extremes.
Cons

  • It doesn’t have variable speed.

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#6 Leica R620 Single Slope Rotary Laser Kit

Leica R620 Single Slope Rotary Laser Kit

The sixth rotary laser level has an incredible working range of up to 2000 feet. Therefore, before we dig deep to find out more about it, we already know that it’s one of the units conceived with large outdoor applications in mind.

Another selling point of this Leica R620 is the level of precision. Since it’s accurate up to 1/16 of an inch at 100 feet, this accessory will serve well for professional applications that need the best level of accuracy.

Once the unit runs for 30 seconds, the Rugby H.I. Alert will activate automatically. This feature stops the machine from rotating once disturbed. The device will then make a visible and audible alert to let you know that something has changed.

You can use it for creating a level foundation, concrete forming, footings, and other applications that need a rotary laser level. The bright 635 nm class II laser boasts a maximum radiant output of 1 mW.

The heavy-duty casing will stand up to regular use in the most rugged construction site. The housing has excellent dust/water sealing that meets the IP67 protection standards. Thus, no matter where you take it, you can count on Leica R620 to not disappoint.

In fact, with the temperature operating range of 14 -122 degrees Fahrenheit, this unit will function incredibly well in the chilliest winter as it will in the hottest days of the summer. Finally, this accessory runs on 4-D cell batteries and will last up to 60 hours of continuous use.

Pros

  • It stops when disturbed.
  • It is very efficient in terms of power consumption.
  • The storage case is of superb quality.
Cons

  • It’s a single-slope model.

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#7 DEWALT DW074LR 20V MAX Rotary Laser Level

DEWALT DW074LR 20V MAX Rotary Laser Level

The seventh product of our list is from the well-reputed Dewalt brand. It is a reliable tool that will give you the much-needed accuracy whether handling professional applications or home-improvement projects.

The DEWALT DW074LR is self-leveling within ±5 degrees. Therefore, it’s one of the units that will make things easy for you once you get in the worksite. The commercial-grade piece will shoot lasers up to 1500 feet when using it with the receiver.

The accuracy level of the DEWALT DW074LR stands at +/- 1/8″ at 100 feet. While it may not be the most precise device out there, it still offers a decent level of precision for a professional outcome in your projects.

The unit offers rotating speeds of 150, 300, 600, and 1200 RPM. That means you can adjust the setting to match the unique requirements of any of your projects. The laser output of <3 mW is easy to spot from a distance.

The device uses a 20V max* battery. The battery comes in the package, so you won’t need to order it separately. In fact, since that’s the type of battery that most power tools use, you can utilize the batteries of your existing power tools.

Pros

  • It is water and dust resistant.
  • The laser is visible.
  • The battery is readily available.
Cons

  • Although it’s still impressive, the accuracy isn’t the best.

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#8 CST/Berger RL25HVCK Rotary Laser Complete Kit

CST/Berger RL25HVCK Rotary Laser Complete Kit

This option arrives as a complete kit. I mean, you will get the rotary laser, RD5 detector, eight ft. grade rod, three D-cell batteries, magnetic target, and more. All the components of the kit are durably-constructed for years of use in the most rugged working environments.

The rotary laser level allows you to choose speed from the available options. You can set it at 0,150, 300, 600 RPM settings depending on the level of visibility you want for the beam of light and the nature of the project.

The CST/Berger RL25HVCK has variable scan angles of 10, 25, and 50 degrees. You will find this feature to be very useful if you are one of the professional builders or DIYers who struggle with fixed angles.

The anti-drift feature turns the rotary laser off in case of a shift from the benchmark point. This feature will save you time and effort by ensuring that you don’t proceed with a project that won’t give the accurate results you want.

You can use the CST/Berger RL25HVCK for interior and exterior building projects. The glass-enclosed top housing alongside the sturdy exterior construction lets you use it in the outdoor settings with confidence.

Pros

  • The variable speed and scan angles ensure user convenience.
  • It has a battery level indicator.
  • The battery runtime of 85 hours is superb.
Cons

  • The rod uses only a standard system for measurements.

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#9 Topcon RL-H5A Self Leveling Horizontal Rotary Laser

Topcon RL-H5A Self Leveling Horizontal Rotary Laser

The RL-H5A is a multi-purpose tool that serves very well in general construction applications, whether at home or in professional applications. It performs ideally for grading, excavating, and many other areas.

For those interacting with the tool for the first time, the Topcon RL-H5A is one of the most straightforward rotary laser levels to use. With a self-leveling feature, this model will get itself ready for work shortly after you press the power button.

With this device, you can shoot very high elevations that most members of the competition can’t achieve. In other words, as small as it looks, you can shoot cover a job site as big as 800 meters with this rotary laser.

The product has an IP66 rating. Therefore, no matter how hard conditions get when in the field, you can remain assured that nothing will affect the functionality of your best friend. With that said, not many of your tools will get closer to the durability of this model.

The battery offers an impressive runtime of up to 100 hours. And since it’s rechargeable, you don’t need to worry about the future costs that come with disposable versions. The durably-constructed carry case gives a convenient way to store and haul the kit over a long distance.

Pros

  • It’s very straightforward to use.
  • It has fantastic features for the price.
  • The carry case has good build quality.
Cons

  • The kit may not include the field book.

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#10 Spectra Precision Laser LL300-2 Automatic Self-leveling Laser

Spectra Precision Laser LL300-2 Automatic Self-leveling Laser

There are many things that both professionals and DIYers will like about this model. For instance, it is a self-leveling rotary base laser. The feature alongside the fewer mechanical parts make setting it up almost instantaneous, so you can get to work as soon as possible.

The product comes with harsh construction sites in mind, and that’s why it has an incredibly-tough construction. And no matter where you take it, the LL300N will deliver accurate and most reliable performance. Therefore, with this model, you will work faster and still get the best outcome.

The operating temperature range of -4 °F to 122 °F means you can count on it at any time of the year. When using it in the open space, the receiver and transmitter will communicate up to 1650 feet apart. Hence, expect it to work well even when using it for large construction projects.

The accessory runs on four D-cell batteries. The cells boast a battery life of up to 90 hours. What’s more, you can use the rotary laser with the rechargeable models if that’s what you prefer. However, you will need to acquire the rechargeable NiCad batteries separately as they don’t come in the box.

The HI Alert turns it off when it detects any disturbance. That’s a way of notifying you of any alteration. Hence, with this model, you will never spend energy and time on projects that won’t give the outcome you were expecting from the start.

Pros

  • It can use alkaline and rechargeable batteries.
  • The HI Alert function is a plus.
  • It is a well-built kit.
Cons

  • The case is a bit larger than necessary.

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# Johnson Level & Tool 40-6535 Rotary Laser Level

Johnson Level & Tool 40-6535 Rotary Laser Level

This model compares to the Spectra LL300N in multiple ways. Firstly, just like the predecessor, it will alert you in case of any disturbance. This feature lets you know when to re-establish your original reference point in case of interruptions.

Like the earlier sibling on our list, the Johnson Level & Tool 40-6535 is also a dual-slope version. That should be enough to tell you that you are getting something more advanced than the standard single-slope options.

The machine comes with a very durable remote controller. The remote lets you operate the rotary laser without having to touch it. And with the high sensitivity, you can control the machine up to 100 feet away.

The rubber over-molded housing of this rotary laser level offers superior protection to the internal components. Hence, if you want an accessory that can stand up to years of rough handling, the 40-6535 should meet those needs.

You can use this machine for grading, concrete applications, excavation, and more. Other than the 40-6535 and the remote control, the package includes a receiver, NiMH batteries, carrying case, and charger.

Pros

  • The quality of the remote control is fantastic.
  • It can use either rechargeable or alkaline batteries.
  • The housing is very durable.
Cons

  • It doesn’t come with a tripod.

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Frequently Asked Questions

Which is better, green or red laser level?

Although the green beam is more visible than the red one, there are a few things you need to know before you opt for it. For instance, you should be ready to pay more for it. Also, it requires more power, so expect to replace or charge your batteries more often.

Why is a green laser more expensive than a red?

The green laser is more expensive than red because it uses more parts. They require components like an 808 diode, a second infrared laser crystal, and others, unlike the red laser.

What is the most accurate laser level?

As evident from our coverage of top-notch models, the accuracy of rotary laser levels varies. Our list includes some of the market’s most precise models. That’s why we recommend them for both home and professional applications.

What should I look for in a rotary laser level?

There are tons of factors to consider when buying a rotary laser level. They include the quality of the housing, self-leveling functionality, accuracy level, and variability (of speed and scan angles). Other things you should take in mind include the size, portability, alert functionality in case of disturbance, and battery type and life.

How much should you spend for a rotary laser level?

Rotary laser levels vary widely in terms of price. Some models will cost a few hundreds of dollars while others cost thousands. Usually, the great difference is a result of the variation in accuracy level. The amount you need to spend will depend on the type of project. For professional projects where accuracy is the utmost priority, you may need to settle for high-end models. Less costly options can serve well for non-commercial jobs.

Final Verdict

For those in the construction field, a rotary laser level remains one indispensable tool. There are many areas where you will find the equipment coming in handy.

In fact, the versatility of the tool extends to cover a variety of home-improvement applications.

That’s why we also see it as a necessity for home improvers. No matter where you want to use it, our list will help you pick the right model for the work.

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