How to choose a laser rangefinder.

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Today laser rangefinder - it is no longer a luxury, it was just 5-7 years ago, but a necessity.Without such roulette difficult not only in professional construction, but also during normal maintenance.Also today, rangefinders are realtors, designers, and even the representatives of public utilities.Now on the market represented a huge number of roulette, usually measuring the distance does not exceed 50 meters, but a great need can be found on the devices 70 and even 100 meters.

What rangefinders and how to use them?

range finder - a special unit, as a rule, ultrasonic, electronic or optical, that is used for non-contact determination of the distance to the object.When this result is displayed instantaneously.The principle of operation is that the device sends a pulse that is reflected from the surface and captured by a special receiver.For example, phase rangefinders operate on the principle of reflected and received signal phase.Information processing is done in meters, yards or feet.Furthermore, such a device may have a laser level.The range finder of this type will cost a bit more expensive, but its functionality is higher.You will be able to measure horizontal, vertical and inclined surfaces, as well as in remote places.At the same time you do not need to be in close proximity to the object.The scope of their use is quite extensive, ranging from construction to surveying and mapping.

laser range finder: consumer reviews

can not not take into account such an important aspect as the feedback left by customers.Today rangefinders are quite popular, so many people buy them.But reviews at most based on the fact, what the manufacturer was preferred.Thus, the Chinese fakes particularly popular support and not in use.As written by experts, the accuracy of such products is not happy.The best models of Chinese production hardly suited for minor repairs at home.Consumers say that the European model is much better, although more expensive.The largest number of positive reviews is the German company "Bosch", which is a leading manufacturer of construction tools in Europe and worldwide.In any case, better to buy expensive laser range finder, reviews of which are positive.For example, an important role is played by the speed and accuracy of measurements.

What choice should be based?

There are several criteria against which you should be doing this or that purchase.First you need to decide, do you need a professional or household tape.If you buy a rangefinder for repairs at home, then it will be enough for the average home price model.If you are professionally engaged in repair, it makes sense to buy a multi-function roulette.In the latter case the purchase will be expensive, it must be remembered.

Another important criterion - the distance measurements.Professional models can work at distances up to 200 meters, but in practice it rarely makes sense to buy just such a device.In most cases, the minimum distance - 30-50 meters.You should not lose sight of the richness and functionality of the device, for example, the ability to calculate the area, storing the information received (internal memory), the level and others. Of course, we can not say about the manufacturer, as this is one of the most important moments.

minimum set of security features and device

It is worth paying attention to the fact that modern rangefinders have the opportunity to not only calculate the distance.For example, a simple household model company "Bosch" are equipped with a function for calculating the area of ​​addition and subtraction, and others. It is desirable that the device has memory card slot, you need to store the results.Basically, the feature set of household rangefinders approximately the same, and so are these roulette slightly cheaper.Professional models are equipped with a timer, built-in Bluetooth (to allow data transfer to computers).In addition, it is possible to breakdown into sections and use of the inclinometer.You can with certainty say that 90% of the sufficient appliance.For example, a laser rangefinder Bosch, reviews of which we will look at a little lower, is famous for the fact that a well-protected from moisture and dust cabinet.This is critical when working on dusty objects in difficult weather conditions and so on. N.

Laser Rangefinder Bosch: advantages and consumer reviews

As noted above, the German products manufactured by this company, famous for its high build quality.Roulette is no exception from the company "Bosch".Let's look at the model PLR 25 worth 6000 rubles.This roulette domestic purposes with a range of 25 meters and deflection 2 mm.The device allows to calculate the volume, area, and remember results.It is noteworthy that weighs just 180 grams, "Bosh» PLR 25 has many features that are inherent in professional models rangefinders.Measuring time ranges from 0.5 to 4 seconds, depending on the work environment.Better lighting and less dust, the faster you get the results.It should be noted that there is provided a power saving mode, which is the unit is switched off after a few minutes of inactivity.In principle, a laser rangefinder Bosch PLR 25 - it is a great choice not only for fans but also for professionals at a reasonable price.As for consumer reviews of this model, all of them positive.This is due not only to the price affordable for a large number of functions, but in general build quality.

Overview Leica Disto D2

laser range finder from this manufacturer has 5 stars by consumers.The tool is used for professional purposes, and therefore it will cost not less than 12 000 rubles.Roulette is very compact and weighs only 160 grams.It is noteworthy that this model is very accurate.Deviation does not exceed 1.5 millimeters.According to the data sheet, the range had about 60 meters, but users in this respect is somewhat different opinion.Thus, many say that the dark room can perform measurement at a distance of 30 meters, and in an even less light.To compensate for this disadvantage, many recommend acquiring a reflector.Please note that the Disto - Laser rangefinder with the protected housing and huge functionality.Then you add, subtract, the definition of volume, area, sound signals for visually impaired and more.The ideal solution for professional use, for everyday life, you can buy something simpler.

advantages of laser roulette

We've pretty much said that it is very convenient, fast, and so on.. But you should pay attention to the fact that in most cases the range finder is a necessity.For example, if you do not have the opportunity to work with a partner that would help carry the roulette table from one corner of the room to another, the principal will be your helper laser tape measure.You will make the measurement, not while being in close proximity to the desired object.With this in mind, we can say that alone you can easily measure what you can not get your hand or even the stairs.Moreover, the speed and accuracy of a roulette wheel is somewhat higher than conventional.Another issue, which is better laser rangefinders.Laser roulette most European producers deserve attention.As you can see, a very high-quality equipment makes the company "Bosch", but there are many others.Let's look at a few of them.

Popular brands

Slightly above you can see two small viewing popular rangefinders.It is these two manufacturers (Leica and Bosch) are considered to be leaders in the world.However, the company still oriented to the production of professional tools, appliance, so you can not always choose.Although the "Bosch" produces an impressive line of inexpensive rangefinders for home use.However, not everyone has enough money to buy products from these manufacturers.For example, professionals often buy range finders "Hilti", which are among the most accurate.Prices for the best models start at 8000 rubles, and if it is a home model, you have enough to buy 5000.But judging by the consumer reviews, for home repair tools are the best "Skill".This roulette - a laser level, range finder and the ability to calculate the area of ​​a single product.You decide.

How to make the right choice?

If you buy a laser rangefinder, the instruction must be in Russian.This is especially true of famous brands.If this is a fake Chinese, the question of the guarantee and a manual can not go.Most popular companies give a guarantee for a few years on their rangefinders.Always pay attention to how well the body is protected from moisture and dust.If you carry out work in the rain or snow, it is especially important.If you are shopping for home use, then do not put priority on the distance measurement.In most cases, enough of 20-40 m, but the presence of additional functions is quite important.It is worth to a level with which you will be able to align the mounted surface.In addition, the presence of the reflector is also useful.But remembering the results in most cases is not required.Nothing prevents you do not carry a notepad and pen and take notes, especially since most of us are so accustomed to, and it's pretty convenient.

Good to know each

There are a few useful rules that everyone should know who is working with a range finder.Firstly, without the laser beam on the eye, as it can cause burns to the retina, especially during prolonged exposures.Second, always try to install the device on a hard surface, preferably on a special tripod, so you will increase the accuracy of measurements.Always remember that direct sunlight falling on the laser beam can make it barely visible to the human eye.Although the accuracy of the measurement is not affected, but you can not see where to direct the laser.

Conclusion

So we dealt with the question of the rangefinder.As you can see, the device is very useful and necessary.This acquisition will not be superfluous.Furthermore, there is no need to buy expensive model.It always makes sense to stop on something average.It is those professionals Robot laser range finder 40, which is able to provide high measurement accuracy and range (40 meters).For fans of the same suit inexpensive tape of "Skill" and "Bosch".The main thing - it's always make informed purchase, which do not have to regret.