What To Check For When Buying Inclinometers For Sale

By Mattie MacDonald





It is possible to measure the angle of elevation and angle of depression of surfaces and objects by use of a device called an inclinometer. The same device can also measure slope angles, sometimes called the tilt. There are other names for the device such as gradiometer and declinometer. Measurements for both negative and positive slopes can be checked from the device. Percent, topo, and degrees are the three units used to give readings.



There are many types of tilt indicators in the market today. That is the reason one needs to be informed about the features to look for when making a purchase. Inclinometers for sale should be checked for various features before making payments for them to avoid issues in future. Some of the factors to consider are resolution, accuracy, parts, measuring range, casing and sealing, functionality, sensor technology, and interference.



In tilt meters, resolution and accuracy are similar. Resolution in a device should be considered depending on the purpose it is needed for. High-end products in this category have very high resolutions in the range of 0.0001 of a degree. Accuracy in most instruments depends on hysteresis, sensor linearity, zero offset, temperature drifts, and sensitivity among other factors.



Slopes are measured by generating an artificial horizon. After the artificial horizon is generated, measurements of angular tilt are then measured with respect to the horizon. Accuracy and range of measurements is highly influenced by sensor technology. Sensor technology should therefore be considered when choosing a device by checking the number of axes and tilt angle range of a device. Modern devices use a variety of technologies including accelerometer, pendulum, electrolytic, liquid capacitative, and gas bubble in liquid.



One must also give special attention to the casing that comes with the device. An inclinometer casing refers to a special purpose pipe that is used for inclinometer installations. Normally it does three major functions. First, it conforms to movements in the ground surrounding the device and also controls how the probe gets oriented. Controlling probe orientation is done through internal grooves. Lastly, access for the probe is maintained by the casing. This allows the instrument to obtain subsurface measurements.



Additionally, one should consider coupling style, shape of groove, and diameter of casings in an instrument before buying. Wider diameters in casings is preferable because it offers more durability. Durability is higher in larger diameters because access to probe is prevented by accommodating more deformation. Diameters normally come as 85 mm, 70 mm, and 45 mm. All applications can be served using gadgets that are 85 mm in diameter.



Accuracy relies on groove superiority. Better grooves translate into higher and consistent accuracy. One should consider grooves, which offer wheels regular and flat surfaces . Wheels should also be narrower that the grooves. Narrower wheels allow movement sideways. If grooves are narrower than wheels, readings are degraded.



Some of among the casings to choose from are QC, standard, EPIC, CPI, and shear wire. QC is the most common casing used in most instruments. It offers a high level of precision, making many people to prefer it.









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