A measuring wheel or curvimeter is a device without which today certain tasks can go on forever. We will talk in more detail about the best models of curvimeters, their technical characteristics, advantages and disadvantages in the article.
Content
There are both mechanical and electrical devices on the market.Their main task is to measure the length of the road in the field. The operation and design of the devices is simple, but how do you choose the right model for your needs?
The measuring wheel is a device with a simple structure, which means it is convenient to operate. Measuring the length of the road consists in directing the curvimeter along the test area, and the counter of the device will count the distance traveled, give its readings and store it in memory.
Curvimeters are used in construction and geodetic work, as well as in determining distances associated with painting horizontal lines or measuring curved sections. The biggest advantage of curvimeters is their ease of operation, convenient transportation.
One of the main applications is the measurement of curved sections of the road. The classic mechanical curvimeter has a wheel mounted on the end of a special rod, an ergonomic pistol grip, a counter with the ability to reset. Some mechanical appliances also have a reset button and a wheel lock in the handle for convenience.
The counter works forward and backward, which is very important in case of an error. Because you can go back a few meters and continue the measurement.
The meters have two resolutions: the smallest section is 1 dm or 1 cm. It is no coincidence that the measuring wheel has a circumference of 1 m. If you reach a high shoulder, you need to tilt the odometer to accurately measure the distance.
The professional curvimeter also has an indicator of initial measurements, a sensor and an LCD display.This instrument is equipped with a variety of additional devices, thanks to which it also accurately measures uneven terrain, has functions that exclude accidental measurements, and a large memory for storing results. The maximum measurement range of such a device is up to 10 kilometers.
As is the case with all types of devices, you can find equipment on the market of various designs, they differ in parameters and in their appearance. In the case of class curvimeters, accuracy is an important factor in the quality of such equipment.This indicates the degree of error that can be seen during each measurement.
Measuring wheels can be divided by accuracy class into:
Of course, the above division is very indicative, but does not mean that every similar measuring wheel works in this range, because its accuracy can be much higher. The accuracy of the readings depends on the quality of the device, which usually explains the cost of the device.
When thinking about buying an odometer, it is important to know that choosing an electronic device, despite the higher price, may be the best solution. If you want to buy good equipment, you should seek the advice of an expert who will help you choose a meter for the individual requirements of the buyer.
Road curvimeter - a measuring device for determining the distance (length) of the road. It is used in cases where it is impossible to use phototachometers, tape measure and other measuring devices.
These devices do their job well even in places where modern distance measuring devices cannot work properly.
Road curvimeters are distinguished by a simple mechanism, they are excellent for inventorying various linear objects. For example, to measure the length of railway tracks or individual sections of roads.
Based on practice, if there is a need to measure any winding segments, then it is best to purchase a curvimeter than to rack your brains for a long time over performing complex calculations with a tape measure or rangefinder.
Curvimeters differ in the type of wheel, namely its size and measurement range. Certain types of models are equipped with additional, useful features. To maximize the use of the curvimeter, it is important to understand for what purpose the device is purchased.
This type is characterized by a simple mechanical design, there are no difficulties in its use, it immediately provides information about the route traveled.
The devices have a wider range of functions, which justifies their higher price. Electronic curvimeters - equipment that, in addition to measurements, allows you to store results, determines a wide range of distance measurements, greater accuracy and at the same time more reliable measurements in non-standard areas. The presence of a liquid crystal display allows you to work at night, or in low light conditions.
It should be said that the price of a road wheel (curvimeter) also depends on the method of collecting and displaying information, on the accuracy of measurement. If you plan to use the curvimeter outside the city limits, it is best to buy a mechanical model - since they are more protected from external factors, they do not need to replace batteries. Such models are more resistant to high air temperatures, they are not afraid of either heat or severe frost.
Electronic road curvimeters, of course, are distinguished by higher accuracy, are equipped with non-volatile memory, thanks to which they can store measurement results for a long time, and can also have a backlight for working at night or cloudy weather. They are able to literally convert numbers from one measurement system to another on the go.
Curvimeter with a maximum range of 9999.9 m, equipped with a wheel with a diameter of 318 mm. Made of high-strength plastic, equipped with a counter.
Price - 2990 rubles.
The model is equipped with a mechanical counter, effectively measures the distance on different surfaces. Curvimeter works even in conditions of humidity and dust.
Price - 4660 rubles.
Curvimeter mechanical, suitable for measuring distances on different surfaces, measuring road sections, forest land, places of traffic accidents.
Price - 2500 rubles.
Measuring device, compact and lightweight, suitable for measuring outdoor distances, on slopes, meadows, construction sites.
Price - 3160 rubles.
Curvimeter of this model has an electronic counting mechanism, due to which high measurement accuracy is achieved. The device has a wheel with a diameter of 159 mm, which provides good grip on different types of surfaces. The measuring wheel allows you to measure the distance of the road, mark the site, determine the perimeter of the land.
Price - 3700 rubles.
Measuring wheel with an electronic counting mechanism, thanks to which it is possible to measure distances up to 10 km with maximum accuracy.
The wheel diameter is 318 mm, so the curvimeter has a reliable degree of traction with different surfaces, whether it is asphalt or a dirt road. The device is suitable for measuring distance during road or construction work, and it is also easy to use in places where the boundaries are complex.
Price - 4900 rubles.
This model of curvimeter is equipped with a high-precision counting mechanism, thanks to which you can measure arcs and lines. The measuring wheel is suitable for both construction and road work. Allows you to measure the area, determine the perimeter of the plots. The model differs in high quality and reliability at operation.
Price - 9900 rubles.
The device is equipped with an electronic mechanism for reading indicators, thanks to which high measurement accuracy is achieved with a small percentage of error.
The curvimeter has a wheel with a diameter of 159 mm, has a reliable grip on different types of surfaces (pavers, primer or asphalt road).
Using the device, you can find out the length of the road, mark the site, calculate the perimeter of the land.
Price - 3700 rubles.
The road wheel of this model is suitable for measuring distances where it is not possible to use other measuring devices, such as tape measures. The device allows you to obtain accurate measurement data, with the smallest percentage of error.
Price - 13900 rubles.
Country of origin — Germany
This model is a compact measuring wheel, with high accuracy of measuring distances on different surfaces with a measurement limit of 9999.9 m.
Price - 12500 rubles.
Country of origin — Germany
Perhaps the advantages of using curvimeters should not be underestimated. When carrying out construction and other works, obtaining accurate data and dimensions is extremely important. Therefore, it is necessary to approach the choice of such a measuring device with skill, the tips in the article will certainly help you make the right choice.