Content

  1. Varieties of digital levels
  2. Combined laser levels
  3. Rotary tower levels
  4. Consumer reviews
  5. Conclusion

The best levels and laser levels BOSCH in 2022

The best levels and laser levels BOSCH in 2022

All over the world there is no such person who would not know the products of the BOSCH brand. The company is known not only as a manufacturer of electrical devices and equipment, but also as a supplier of industrial, commercial, domestic and building technologies.

The organization invests billions of euros in research and development and holds thousands of patents. In total, there are about five hundred subsidiaries in one hundred and fifty countries of the world. This is a transnational corporation with a solid share of the sales market, offering high-quality products that meet modern standards. The article presents the best BOSCH levels and laser levels of 2022. Unlike conventional optical and bubble levels, the electronic system is a completely different solution in construction equipment.

Varieties of digital levels

Laser units are classified as measuring equipment. They are distinguished by high accuracy and ease of control. Due to the reliability of the electronics, they give accurate results in all weather conditions. The use of new technologies allows us to consider them not only as measuring instruments, but also as full-fledged intelligent devices that simplify the work of masters. Depending on the principle of operation and scope, levels are divided into several categories:

  • combined laser device. It is a versatile, high-precision and smart device that ensures the stability of nadir and the straightness of laser beams. Suitable for all types of construction work. Due to self-leveling, the laser beams are leveled literally in a matter of seconds. Only one device is used to determine and transfer the level. Works by exposing rays in the horizontal and vertical plane;
  • rotary level. It is used for leveling all types of surfaces due to the rotating tower with a laser beam. The device is easy to use. High-precision electronics does all the work for the master. He only needs to set marks at the right points;
  • device for checking the evenness of the floor. It is used for setting concrete screed or other types of floors on one level. The device registers any change in the horizontal plane.Measurement of differences starts from the base point and continues over the entire surface area;
  • line level. High-precision device for building three axes. Generates two vertical lines and one horizontal plane that are projected onto the ceiling to form a plumb point. Provides accurate and fast alignment of contour lines in three dimensions;
  • point level. Device with self-leveling system. Projects five points in five directions. It is used to transfer corners in the interior of the premises. Forms also a plumb point.

New technologies used in electronic leveling devices make it possible to simplify the process of setting horizontal and vertical planes, including corners.

Combined laser levels

The schematic arrangement of such models is not innovative. Analogues exist from other manufacturers too. The principle of operation is to project two laser planes perpendicular to each other. At the zenith and nadir points, the level is set in space.

Advantages of the model range

  • projection of rays in the horizontal and vertical direction, as well as two points in the center of the base of the device;
  • placement of laser beams around central points;
  • flexibility of use thanks to a special rotary arm;
  • pairing with wireless data transmission technology, which allows you to control and configure the level remotely;
  • adaptability of power supplies;
  • precise positioning by zenith and nadir point;
  • visibility of the rays in all weather conditions.

Technical description

Specifications table
GCL2-50C ProfessionalGCL2-50CG ProfessionalGCL2-50 ProfessionalGCL2-15 ProfessionalGCL2-15G Professional
Operating distance without receiver in meters2020151515
Operating distance with receiver in meters505050no receiverno receiver
Level measurement error0.3 mm per meter distance0.3 mm per meter distance0.3 mm per meter distance0.3 mm per meter distance0.3 mm per meter distance
Laser diode beam size630–650 nanometerslinear 500-540 nanometers for power up to 10 milliwatts, spot 630-650 nanometers for power up to 1 milliwatt630-650 nanometers630-650 nanometers for power up to 1 milliwattlinear 500-540 nanometers for power up to 10 milliwatts, point 630-650 for power up to 1 milliwatt
Operating temperature rangeminimum: -10°С;minimum: -10°С;minimum: -10°С;minimum: -10°С;minimum: -10°С;
maximum: +50°Cmaximum: +50°Cmaximum: +50°Cmaximum: +50°Cmaximum: +50°C
Storage temperature rangeminimum: -20°С maximum: +70°Сminimum: -20°С maximum: +70°minimum: -20°С maximum: +70°minimum: -20°С maximum: +70°minimum: -20°С maximum: +70°
Laser typeclass number 2class number 2class number 2class number 2class number 2
Meaning of operating ranges in meters2020151515
Maximum receiver distance in meters505050no receiverno receiver
Maximum working distance of the laser point in meterstop: 10; bottom: 10;top: 10; bottom: 10;top: 10; bottom: 10;top: 10; bottom: 10;top: 10; bottom: 10;
Maximum angle of deviation from the horizontal44444
Protection classIP54IP54IP54IP54IP54
Power supplies4х1,5ВхLR6х(АА)4х1,5ВхLR6х(АА)3х1,5ВхLR6х(АА)3х1,5ВхLR6х(АА)3х1,5ВхLR6х(АА)
Maximum run time18 and 10 hours for line and dot projection;10 and 4 hours for line and dot projection;6 hours for point and line projections;6 hours for point and line projections;6 hours for point and line projections;
25 and 16 hours for transverse beams;13 and 6 o'clock for transverse beams;8 hours at crossed projections;8 hours at crossed projections;8 hours at crossed projections;
35 and 28 hours for longitudinal beams;15 and 12 hours for longitudinal beams;12 hours when point and line beams work together;12 hours when point and line beams work together;12 hours when point and line beams work together;
60 and 32 hours for dot projection.60 and 32 hours for dot projection.16 hours with linear beams;16 hours with linear beams;16 hours with linear beams;
The time is indicated when the device is powered by 4 lithium-ion AA batteries.The time is indicated when the device is powered by 4 lithium-ion AA batteries.22 hours with spot beams;22 hours with spot beams;22 hours with spot beams;
The time is indicated when the device is powered by 4 lithium-ion AA batteries.The time is indicated when the device is powered by 4 lithium-ion AA batteries.The time is indicated when the device is powered by 4 lithium-ion AA batteries.
Threaded hole diameter in inches1/4 1/4 1/4 and 5/81/4 and 5/81/4 and 5/8
Total weight of the product600 grams600 grams490 grams490 grams490 grams
Laser colorredgreenredredgreen
projections2 linear and 2 point2 linear and 2 point2 linear and 2 point2 linear and 2 point2 linear and 2 point
Absolute error of a perpendicular line0.7 mm/m0.7 mm/m0.7 mm/m0.7 mm/m0.7 mm/m
Laser Compatible ReceiversLR6/LR7LR7LR6/LR7 no receiver no receiver
Self leveling time4 seconds4 seconds4 seconds4 seconds4 seconds
Price in rubles183592595910907903715069
GCL2-50C Professional

Delivery set

The kit is divided into basic and advanced versions. The base includes:

  • four batteries;
  • adapters for alkaline batteries;
  • tripod with swivel mount: BM1, BM2 and BM3;
  • tool bag.

The extended version also includes all of the above, except for the case, which is made of plastic. Also included is a clothespin and ceiling bracket.

GCL2-50CG Professional

Functional Features

The functionality of the level of this model is expanded by the complete set, as it allows you to measure the perimeter without moving the device itself. In addition, there are special four magnets for which the device can be attached to metal or magnetized surfaces. Also, the equipment allows fixing the device to the ceiling for marking the upper part of the room perimeter. Ceiling mounts are equipped with an additional lifting device. Of course, you will have to buy such a bracket separately and at a not decent price, but for professional installers, investments pay off very soon. There is also a similar wall bracket with lifting device.

The body of the level is made using a large number of bolts.They are needed, first of all, to adjust the device after shaking or use in adverse weather conditions. The body is perfectly aligned from the factory. The battery compartment is sealed, and the cover is made of durable plastic. In the lower part of the device of some models there are two holes for mounting on tripods with different screw threads: a quarter and five-eighths of an inch.

GCL2-50 Professional

The aperture of the vertical plane is correct and slightly inclined, which makes the instrument easy to use in confined spaces. Therefore, even with a dense installation next to the wall, the device projects a laser line onto the ceiling.

The device has an integrated automatic horizon leveling system. This technology in itself is no longer new, it can be found on many analogues of competitive brands. Positioning to the operating mode takes no more than 4 seconds. Professional models have sound and indicator alarms about the loss of the horizon, household versions are equipped only with visual means of notification. If the deviation from the vertical line is 4 degrees, the system starts signaling that the permissible tilt angle has been exceeded.

GCL2-15 Professional

On the side of the case there is a toggle switch for turning on the device and adjusting the inclined mark. In the upper part there is a monochrome display and membrane keys for controlling laser beams. This is a very convenient option that allows you to turn on and off the LEDs individually, which saves battery power and does not blind other people.

GCL2-15G Professional

Rotary tower levels

Levels with a rotating tower project a plane along a circle.This allows several workers to work with receivers at once. The beam is visible at a distance of 200 to 500 meters, and some devices are capable of firing a beam at a distance of up to 1 kilometer. Such devices are used mainly at large construction sites.

Advantages of the model range

  • programmable function of deviation from the horizontal line;
  • signaling in case of loss of the zenith point;
  • relative height option;
  • indication of the need to calibrate the equipment.

Technical features

 GRL500HV+LR50 ProfessionalGRL500V+LR 50 Professional GRL300HVG ProfessionalGRL400H Professional
Distance of the laser beam500 meters in diameter500 meters in diameter300 meters in diameter400 meters in diameter
Level measurement error0.05 mm/m in horizontal projection, 0.1 mm/m in vertical projection0.05 mm/m in horizontal projection0.1 mm/m0.08 mm/m
laser diode635 nanometers for power up to 1 milliwatt635 nanometers for power up to 1 milliwatt532 nanometers for power up to 5 milliwatts635 nanometers for power up to 1 milliwatt
Operating temperature rangemin. -10 max. +50 degreesmin. -10 max. +50 degrees0 - 40°Cmin. -10 max. +50 degrees
Storage temperature rangemin. -20 max. +70 degreesmin. -20 max. +70 degreesmin. -20 max. +70 degreesmin. -20 max. +70 degrees
Classiness of the laser223R2
The value of the range of working distance with the receiver500 m500 m300 m400 m
Working distance range value without receiver20 meters20 meters100 m20 meters
Operating range without receiver20 meters in diameter20 meters in diameter100 meters in diameter20 meters in diameter
Angle deviation5?5?5?5?
Time for self leveling in seconds15151515
Housing protection classIP 56IP 56IP 54IP 56
Number of turns600 rev. per minute600 rev. per minuteThe value depends on the type of servo, it can be: 150, 300 and 600 rpm. per minute600 rev. per minute
Power supply type4x7.4V lithium4x7.4V lithium2x1.2VxHR20x(D)x(9 A/h);2x1.2VxHR20x(D)x(9 A/h);
2x1.5VxLR20x(D)x(9 A/h)2x1.5VxLR20x(D)x(9 A/h)
Maximum operating time25 hours from Li-Ionen25 hours from Li-Ionen20 hours from NiMH20 hours from NiMH
Thread diameter in inches2x5/81x5/81х5/81х5/8
Weight in grams2300230018002000
Laser colorredredgreenred
Projection1 line at 360°1 line at 360°1 line at 360°1 line at 360°
Receiver brand compatibilityLR 50LR 50LR1GLR 1
Price79869785008498968130
GRL400H Professional

Delivery set

The kit includes:

  • laser beam receiver;
  • case;
  • battery charger;
  • accumulators;
  • instruction.
GRL300HVG Professional

Functional Features

Rotary levels are used at construction and assembly sites. They form a plane along their radius of 360 degrees due to the rotation of the laser LED tower, equipped with a special servo. The receiver is placed on a special bar, which is placed in turn at those points that need to be shot. The maximum distance from the instrument depends on the model type.

Rotational levels cover the entire space around them. This measurement technique allows you to use several receivers at the same time, which greatly speeds up the work process. The scanning function is equipped with all devices of this type.However, it is possible to set the beam at a certain angle through the settings. That is, the device displays the laser beam only in the place indicated by the operator. This option is convenient for aligning window or door openings along one wall, or around the perimeter of a building.

The levels of this model are equipped with a vertical plumb projection system. The function is also needed for self-leveling on the surface. Obsolete and cheap devices do not have such functionality, so be sure to pay attention to this characteristic in the technical data sheet. The option is needed so that you do not have to further align the device itself manually using a liquid level. Modern devices automatically line up in horizontal and vertical planes. The compensator only works if the maximum tilt angle is not exceeded. Otherwise, the indicator light will come on, indicating that the device is not in a vertical position.

Automatic self-leveling is equipped with either a damper or electronic system. The most common are magnetic alignment accelerators. It stabilizes laser beams faster than other systems. It is used on professional devices and is needed for such cases when the level inadvertently loses its initial alignment during operation.

With the help of rotary levels, you can align not only in the horizontal plane, but also in any other. To do this, I first turn off automatic adjustment in the settings. After locking, the device can be installed at any angle. This option is convenient, for example, when decorating walls with decorative materials.

Consumer reviews

The devices are supplied with sufficiently capacious rechargeable batteries, which are enough for almost the whole day. This is convenient because you do not have to constantly charge them, which can significantly reduce productivity.

GRL500V+LR 50 Professional

The equipment is accurate only at close range, but with increasing distance, the aiming error increases due to the scattering of laser light. The visibility of the laser beam is affected by the illumination very strongly. In bright and sunny weather at a great distance, the laser beam is practically invisible, which again affects accuracy.

Levels are made compact and light, which makes them mobile. One person can move them from one place to another. It is much more convenient to use such devices than bubble ones. The tripod does not reduce its mobility. It does not play an important role, so you can buy even the simplest and cheapest.

GRL500HV+LR50 Professional

Advantages

Advantages of this brand:

  • compactness;
  • mobility;
  • affordability;
  • reliability.

Flaws

Disadvantages of the models:

  • insufficient accuracy at long distances;
  • beam scattering;
  • some components need to be purchased separately, as they are not in the main kit.

Conclusion

Laser levels are much more convenient to use than bubble levels. They significantly increase productivity. Devices equipped with an automatic leveling system allow you not to waste time setting the level itself. New technologies are more expensive than traditional tools, but they are designed to simplify the work of craftsmen and make their work more efficient.

0%
0%
votes 0

Tools

Gadgets

Sport