Laser levels or laser levels belong to the group of instrumentation tools. You can use simpler tools, for example, hydroeers, but to simplify work and increase labor productivity, sooner or later, there is a need to move to more progressive options. Such tools are available for both beginner workers who have not yet earned a lot of money on the laying, but they have the desire to use higher-class levels. Also, levels will be useful in the farm and for those who are independently engaged in the repair of residential and non-residential premises. The most modern and relatively inexpensive devices can be purchased on Aliexpress.
The content of the article
- Device and principle of laser level
- Types of laser niveliers
- Features of laser niveliers
- How to choose a laser level on Aliexpress
- High-quality laser levels
- Laser Levels on Aliexpress
- Overview of Laser Levels from Aliexpress
- Advantages of laser niveliers
- Delivery of laser level
- Laser Levels from Aliexpress Video
Device and principle of laser level
The internal device of the laser level is a complex mechanism consisting of diodes, due to the operation of which the laser beam appears. A pendulum is used to align the beam line. All these fragile elements are enclosed in a strong plastic case on which the windows are located, for passing the beam, and the buttons to adjust the instrument. Using an adapter and a snap-down lever, the level can be installed and secured on the horizontal support, using a rotary device on the adapter - to set the desired level of level or, accordingly, the laser beam. Frame level It consists of high-strength plastic, which must be able to withstand random blows or drops. On the housing of the five-line level, 4 vertical windows and 1 horizontal, which correspond to the number and type of laser lines are located. On the case there is a small handle intended for carrying the device if there is no point of the support from below, the level of this knob can be suspended and use it in this position. On the side there is a power off button and simultaneously blocking the pendulum. In case the level falls, the pendulum will not be damaged.
Next to the battery compartment there is a socket for connecting an external power source. Standard laser wavelength - 650 nanometers. At the bottom of the level is fixed metal aluminum pins, it is the basis for which the device housing is mounted. Many models on this place markup 3600. The base of the apparatus is stable and reliable, made of metal alloy. The base is mounted with a turntable with a microdette, there is a screw, smoothly rotating which you can adjust the rotation of the level. The rotary table is not tied hard, it can be rotated not only with the screw, but also with your hands. But in this way it is easy to bring down the settings of the level, and rotating the screw, we set a more accurate angle of rotation.
The legs of the device rotate, which helps to set it in the desired vertical position. The level is a self-leveling device, however, it needs to set the initial vertical position - when installing, you need to focus on the upper bubble level. Three touch buttons are located at the top: button for switching on vertical lines, horizontal lines and for use outside the room. On the bottom, the threaded window is through, there is a hole that is closed with transparent plastic. Through this hole is visible a central point. When buying a tripod, it is necessary to take into account such a nuance as the possibility of passing the central point through the central hole in the tripod design. Between three legs should not be solid material, which will prevent the visibility of the central point.
Types of laser niveliers
Levels S. Aliexpress Different with each other: for home or for the street, as well as the number of lines reproducible than them, the price is higher. Levels are two-line: 1 horizontal line, 1 vertical line, with the possibility of their intersection. May be five-line, twelminally, with the ability to reproduce points and without this function. They differ in the capacity of the laser, which depends on the distance of their work, as well as the color of the laser: the wave is red or green. Red laser in sunny weather worse visible on the street than green. Green beam with bright sunlight is visible much better and much further, but there are such devices much more expensive - 1.5-3 times more than the devices of the same company, but with a red beam.
Just as the price apparatus Changes, depending on the number of points that he can do. The points are needed to work on the street, in the room you can do without them. The quality proportionally depends on the price if a reliable apparatus is needed, you should not spend on it. Cheap levels do not differ in high accuracy that you need to consider when purchasing them. Buy the most expensive level, with a large number of additional features that you may not need, is also not worth it. You can choose a level with five lines with a central point on each line and with a central point at the bottom of the level.
The kit may include special glasses, the battery to a level usually need to buy separately. Points have a color filter, to filter out unnecessary spectra and beams, which contributes to better visibility of the laser. Points will only be useful to work outside the premises, indoor laser beams and so clearly visible. For the professional activity of glasses, it is best to be ordered separately. The power supply comes with US plug, which need an adapter to a standard wall outlet or the euro. Some sellers have a choice between American and European plug on what to look for when ordering.
Packed everything in a special bag, which is convenient to store and carry tools. There is a difference in a case in which the supplied level: plastic can be easier and cheaper, but the fall does not protect the device from damage and easy to break. Cases rectangular with metal corners better protect the device from damage. This is very important, when sending mail, when employees negligence, devices reach of whack and broken boxes.
Features of laser levels
Following the acquisition of the instrument, you need to check whether it is accurate. This is done on the surface, which you are sure they are completely smooth, it can first check gidrourovnya, and then test the laser level. If deviations from the markup does not, then you can start working with this tool. Modern leveling instruments are equipped with sensors and integrated with various additional functions. For example, when a five-line, or include dvenadtsatilineyny level, it produces a self-test: test line and its position when the instrument is not correctly set, it beeps.
Initially, the device showed a single horizontal line on which the point. At the bottom, under the level, you can see another point, which shows the center. The lines are restored quickly if the swing device, the lines settle down for 5-7 seconds. For vertical lines need to press V. Push the button once to five-line leveling - get one line twice - two lines, three times - four lines crossed each other at the center point.
Four lines appear as two long crossed each other in the central point of the line. If there is a crossing at the central point, then device Set correctly. If you bring a tested surface closer to the level, you can see that these four separate lines, and not two intersecting. Each vertical line has its own points. They have a rigorous position if the level is 4 m from the vertical wall, the points will be located at an altitude of 4 m from the horizontal, this function can be indirectly used to find the perpendicular. Often, one horizontal and one vertical line is enough to work, it also helps the point that is in the center.
The centerpoint and the horizontal line are turned on and off with one button. When the horizontal line is turned off, the center point is turned off. It is important to also pay attention to the stated line thickness. Well, when it does not exceed the parameter of 2 mm at a distance of 3 meters from the wall. Horizontal error should not be greater than 1 mm at a distance of 7 meters from the object, there are any lasers, there are some less. The next important parameter is the accuracy of the readings 900, the error should not exceed 2 mm at a distance of 5 m. These indicators are enough for work even in particular large rooms.
How to choose a laser level on Aliexpress
The easiest way to find the right tool to Aliexpress is to gain the phrase "laser level", you will be offered about 3,000 options. Next, we sort offers for "orders" - the best selling goods are displayed. Of these, choose a tool that will correspond to the planned tasks and the sum that you are willing to spend on simplifying construction. On Aliexpress you can find such options: 3D level with 12 lines, construction of the plane 3600, levels with 5 lines, 6 points, simple two-line levels, with which you can build a plane 900 or crossed two lines. All levels, with a rare exception, with a red laser beam. Occasionally there are models with a green laser beam.
You can also sort the level levels. The cheapest cost from 190 to 500 rubles (two-line levels), on average price you can buy from 2500 to 5000 rubles (five-line levels), for expensive will have to pay a little more than 8000 rubles. Over the five-line with the green laser wave - more than 8000 rubles for 3D with green wave - more than 12 000 rubles. Tripod, adapter to the tripod and battery do not part in the package, they are ordered separately. The standard equipment for five-line and twelmanized levels includes a case from a different type of plastic (from the cheapest to the most expensive), glasses that improve the visibility of the beam, recharging for external power supply, instruction in English. Batteries can be included in the package may not log in, use the type of AA batteries in the amount of 3 or 4 pieces, depending on the device model. There are suggestions where the package includes tripods, but the cost of such devices is 1000 rubles more than without a tripod.
High-quality laser levels
The most expensive laser levels - 3D levels. They differ from other types of making it possible to draw a line very close to the surface: approximately at a distance of 10 mm, it draws a plane completely 3600, other levels cannot bring the plane to bottom. Device self-leveling - the device starts to sleep when the laser beam goes beyond the error of 30-40, when it is aligned, stopsifying sound signals, there are three windows for rays.
In stores on Aliexpress, you can buy expensive and high-quality multifunctional branded devices: Firecore - Firecore Store. (4 years of work, 99.3% of positive feedback), XEAST - Guangzhou Landrover Electronic Co, Ltd (4 years of work, 98.3% of positive feedback), Fukuda - Jack's Store_2. (3 years of work, 98.5% of positive feedbacks). Buyers in goods are satisfied, delivery and accuracy of work, too, write that the similar device of the company Bosch costs about 30,000 rubles. On the side of the device, you can see the mode switching lever: position down: off, the laser heads are blocked, the average position is the locking of the pendulum, the top position is turned on. These are devices with red laser beam, 635 nanometer beam long.
Laser Levels on Aliexpress
In the shop Kaitian Laser Factory Store (3 years, 98.2% of positive responses) has sold 4135 units a five-line leveling Kaitian, at the price of 4118 rubles, weight: 1.6 kg, the length of the laser beam: 635 nm, giving 6 points, the set includes glasses, chargers, English instruction language. Delivery of Moscow fast to some parcel reached within a few days. Customers are satisfied with the goods, despite the fact that many devices have deviations from the angle of 900, and many come with a hole case, wrote that for the money, excellent acquisition.
Branded levels CLUBIONA were sold store CLUBIONA Store (Less than 1 year of work, 98.6% positive feedback) in the amount of 1307 copies at the price of 2770 rubles. This device reproduces beams 5, 6 points, beam length - 635 nanometers, the color beam - red. Standard, folded in a plastic carrying case. Five-line Mtian company sold the store level Moski Technology Co., Ltd. (Less than 1 year of work, 98.6% positive feedback) in the amount of 772 copies at the price of 2600 rubles. Apparatus reproduces rays and points red rays 5 and 6 points, parcels weight: 1.85 kg. Packed in a square case with metal corners. According to customer reviews, not everyone came to the unit in the whole box, but it worked fine, the error within acceptable.
Such kits, or with a smaller set of features and cheaper, you can buy in stores: GIPOWER RU Store (Less than 1 year of operation, 97.9% of positive responses) Jack's Store (3 years of work, 98.1% of positive feedback), Transcend Trading Co., LTD Store (2 years of work, 98.9% of positive responses) Meter House (2 years of work, 98.9% positive reviews).
Overview of laser levels Aliekspress
On Aliekspress can buy the most simple laser levels for domestic needs. There are two options for cheap tools: a straight line, which has a horizontal and vertical line, as well as the function of crossing those lines. Corner - with vertical and horizontal line and the function of the crossing of these lines at an angle of 900. With this leveling can make marks on the wall and floor tile laying, wallpapering, hang pictures or furniture if necessary. We estimate the best-selling model in this category.
shop NightStar Store (3 years of work, 96.4% of positive feedbacks) 1930 pieces of direct levels, giving 2 laser lines (horizontal and vertical), at a price of 166 rubles. Buyer's review: "Ordered January 31, received March 10 in the Volgograd region. The product is fully described. Good household level, and even with an integrated tape measure 2.5 meters and a laser pointer. Laser pointer switches vertically or horizontally, very convenient. It is a pity that the base is not magnetic. Goods satisfied. Seller - Well done! "
shop Go Better Life. (1 year of work, 97.7% of positive feedbacks) 1363 straight levels were sold: 2 laser lines (horizontal and vertical), costs 299 rubles. Buyer review: "The level before Ryazan was 26 days, the track was tracked to the house. The packaging is good, came without damage, with batteries. The level has three modes: vertical, horizontal and cross. Installed mode by adjusting up and down laser hole. Shines brightly, there is a 2.5 meter tape measure. The accuracy has not yet been checked. But at first glance everything is fine. I took my husband for a gift, he was very pleased. With the seller did not communicate, there was no need. The parcel was sent quickly, for this seller thanks. "
shop Hseaym Optical Instrument Store (2 years of work, 98.9% of positive feedback), 388 units of angular levels were sold, with 2 laser lines (horizontal and vertical), giving a connection of lines at an angle of 900, at a price of 481 rubles. Buyer review: "As for me, a great thing. Requires 3 AA batteries. It is better not to count on the suction cups - they are very harvesters, do not have a mechanism for the drop-down (it is necessary to tear), when the button is pressed, one does not want to get out of the socket at all, sitting too tightly. Lines thick about 4mm. "
Such tools can be ordered in stores: 2016 Happy Shopping (1 year of work, 97.3% of positive feedback), sold 2792 pieces, angular levels: 2 laser lines (horizontal and vertical), connection of lines at an angle 900 costs 503 rubles; Binoax Store. (3 years of work, 98.6% of positive feedback), sold 709 pieces, direct level: 2 laser lines (horizontal and vertical), costs 322 rubles; Beautiful and Exquisite Life Store (1 year of work, 97.6% of positive feedback), sold 594 pieces, direct level: 2 laser lines (horizontal and vertical), costs 558 rubles; Mason Tools' Store (1 year of operation, 98.3% positive reviews), sold 438 units, angled level 2 laser lines (horizontal and vertical), worth 549 rubles. The length of the laser beam is standard - 650-680 nanometers, the weight together with the packaging is 200 grams, straight levels provided with a tape measure, the laser length is greater than the angle.
The advantages of laser levels
Many advantages of laser levels are as bright point that they give at startup. It can be seen even in bright sunlight, in contrast to the horizontal and vertical lines, which are not always visible on the street. Level can be switched to a horizontal line, the vertical, to cross the line. They are clearly visible in the room and on the street, unless the sun shines brightly. The device is not very big in size, compact and convenient. Adjustable feet and the top of the tripod, which carries the level, will make marks on any desired height. By scrolling left and right mechanism easily captured every corner in the room or on the street direction objects.
Tool versatile due to the possibility to exhibit both horizontal and vertical lines. With it, you can do exactly the speakers outside corners, inside corners of the room, set exactly the door, the window, put the plate, stone, tile, ceiling tile without curving lines, exactly hang wall cabinets. It is used for construction of walls made of brick or stone. In contrast to the measurement of the masonry corners using gidrourovnya, using leveling does not need the participation of two people, with the measurement of copes and one man. This is useful when working on-site man, without a partner or assistant. For the convenience of checking evenness corners, you can use a white sheet of dense polystyrene, which is well worth it for a corner brick masonry. Set the level at one corner to a second corner of a sheet of polystyrene, we direct the point on the sheet, measuring the height from the upper point to the brick. In this way, we check all the angles.
In addition to angles, you can check the smooth of the masonry of the series, for this we use the horizontal line of the level. We put the level on the top row, measure the distance from the base on which the level is worth it, to the ray of the level. I remember the figure, we bring the point to the opposite edge of the masonry or the opposite wall, measure the distance from the top row to the point, compare the numbers. To work in the room there is enough level with a red laser to work on the street you can either buy an extensive device, or a level with reproducing points to which you can navigate in sunny weather, if the lines are not needed. Constant control of work gives a guarantee of an excellent end result when you do not have to redo anything, spend extra time and money.
Delivery of laser level
The cost of delivery with Ali Express can directly depend on weight and dimensions of the goods. Double-liter levels Weigh up to 200 grams, packaging size: 20 cm x 10 cm x 5 cm. Five-line weigh to 1 kg 800 grams, package size: 25 cm x 17 cm x 27 cm. Twelvel levels weigh to 2 kg, package size: 20 cm x 20 cm x 20 cm. Despite not very small weight and dimensions, all these products can be obtained by free shipping, which will reduce the cost of purchasing goods. Paid delivery by the EMS service will cost or as much as the device itself, or half of its cost or several times more than the device itself. Simple levels for 300 rubles can be obtained by paying for delivery of 1300 rubles, 3D level - paying more than 3,000 rubles for transportation.
Basically, the sellers are trying to pack this complex device well. Often, levels come wrapped in several layers of poultry polyethylene, in a corporate box, in a suitcase, with an additional protective layer. These all factors are very important because the accuracy of the lines and points reproducible will depend on the accuracy of the delivery. Otherwise, delivery does not differ from the delivery of other goods. The most important thing is to correctly fill out your last name, name, patronymic, index, address in a special form, follow the delivery time.
Laser Levels from Aliexpress Video
Laser Levels S. Aliexpress We are in demand from the population of any country of the world, both for home repairs and professional activities. Modern devices greatly simplify many works and increase productivity. Very many buyers are satisfied with the nivers acquired, despite the fact that not all manufacturers are equally high-qualityly manufactured the body of the apparatus and not always the goods reaches the whole box. But at the same time, the levels stand several times less than such devices in stores and their functions are performed properly. Details of unpacking, settings and testing levels can be seen by looking at the video:
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