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概述
Overview
电容液位计是一种可以用于液体、油类、固体、界面和测量的液位(物位》变送器。无可动部件,可靠性大大提高,它不受水蒸汽,灰尘或冷凝的影响,具有长期运行稳定可靠、灵敏度高、线性度好、耐高温、耐高压等优点。该产品为两线制(回路供电) 4-20mADC测量信号,易于调校。电容液位计广泛用于石油、化工、冶金、电力、造纸、制药等各个领域。该产品是依据电容感应原理,当被测介质浸汲测量电极的高度变化时,引起其电容变化。它可将各种物位、液位介质高度的变化转换成标准电流信号,远传至损作控制室供二次仪表或计算机装置进行集中显示、报警或自动控制。
产品特点
Product characteristics
1.结构简单,无任何可动或弹性元部件,因此可靠性极高,维护量极少,一般情况下,不必进行常规的大、中、小维修。
1. Simple structure, no moving or elastic components, so high reliability, very little maintenance, in general, do not have to carry out conventional large, medium and small maintenance.
2.多种信号输出,方便不同系统配置。
2. A variety of signal output, convenient for different system configuration.
3.适用于高温高压容器的物位测量,且测量值不受被测液体的温度、比重及容器的形状、压力影响。
3. It is suitable for the level measurement of high temperature and high pressure vessel, and the measured value is not affected by the temperature, specific gravity of the measured liquid and the shape and pressure of the vessel.
4.特别适用于酸、碱等强腐蚀性液体的测量。
4.Especially suitable for acid, alkali and other strong corrosive liquid measurement.
5.完盖的过流,过压,电源极性保护。
5.Full cover over-current, over-voltage, power supply polarity protection.