- MORE 产品快速导航
称重传感器是在现实生活中应用最多的一种传感器,很多寻常百姓家里都可以看见,今天我们来说说工业上应用的产品。称重传感器本身具有结构牢固、经久耐用的优点,但是在使用安装过程当中如果不注意的话,也会影响它性能的发挥。
对于小计量的传感器,应该避免它受到冲击,这会影响到它今后测量值的准确性。大计量的产品本身重要比较重,搬运的时候最好使用专用的搬运工具,落到地面的时候要减缓速度,避免震动对它里面器件造成损坏,同时安装基座要水平放置,底部要清扫干净,不能有杂物存在。任何称重传感器在使用过程中需避免超载测量,这会导致弹性体形变不可恢复,造成永久损坏。
传感器在水平调整过程中,最好使用水平仪,使得安装的传感器在统一水平面上,保证其所受负荷的一致性。
传感器要采用螺栓固定,保证一定的紧固力矩,长时间使用不会松动。
传感器的安装位置尽量远离大功率设备,因为它本身的输出信号就比较弱,通常为毫伏级,极易受到干扰。在这种情况下,将传感器罩起来,输出信号选择带屏蔽的双绞线缆传送,其性能会好一点。线缆铺设的时候还要避免与动力电缆平行铺设。必须平行放置的时候,它们之间的距离必须大于50厘米,同时信号电缆要用专业套管进行保护,其屏蔽线缆必须单测接地且不能和电源线共地。
安装在室外的称重传感器要注意防雨防辐射。
对于已投入时间很长的传感器,可以用加小负载的方式,检查它的输出是否有变动,它的运动部件有可能杂物的影响,导致其输出精度降低。
Load cell is the most widely used in real life of a sensor, a lot of ordinary people at home can see, today we are concerned that industrial application of the product. Structure of the load cell itself has a solid, long-lasting benefits, but in using the installation process if not careful, it will also affect the performance of the play.
For small measurement sensor, it should be avoided under attack, this will affect its future measurement accuracy. Large measure the product itself is more important important, handling time is best to use a dedicated removal tool, to reach the ground time to slow down, shake it inside to avoid damage to the device, while the base to be installed horizontally, the bottom should be cleaned , can not have debris exist. Any load cell in the course of measuring the need to avoid overloading, which causes the elastic body becomes irreversible, causing permanent damage.
Sensor in the horizontal adjustment process, it is best to use the level meter, making the installation of sensors in a unified horizontal plane, to ensure the consistency of the load they suffered.
Sensor bolt to be used to ensure a certain degree of tightening torque, prolonged use will not become loose.
Sensor is installed as far away from high-power devices, because its own output signal is relatively weak, typically millivolts, vulnerable to interference. In this case, the sensor covers up, choose the output signal transmission with shielded twisted pair cable, its performance will be better. Even when laying cables and power cables to avoid parallel laying. Must be placed in parallel, when the distance between them must be greater than 50 cm, while the signal cable to use professional tube to protect the cable shield must be grounded and not a single measure of ground and power lines.
Load cell installed in the outdoor rain to pay attention to radiation.
For a long time has been put into the sensor, plus a small load can be a way to check whether there are changes in its output, its moving parts may be debris impact, resulting in lower output accuracy.