There are several methods are used in level measurement by using different instruments, for example, float ball level gage, pressure pickup level gage and radar level gage, etc.
目前，用于液位测量的仪表主要有，浮子式液位计、压力液位变送器以及雷达式液位计等几种。
Pollock onAutomation Instrument Co., Ltd. is a professional design, production and sale of magnetic level gauge double column, magnetic float switches, and other based on the magnetostriction, such as the principle of Guided Wave Radar Level Measurement and Control Instrumentation company.
上海柯普乐自动化仪表有限公司是一家专业设计、生产、销售磁翻柱液位计、磁性浮球开关，以及其它基于磁致伸缩、导波雷达等原理的液位测控仪表的企业。
Float platform frame gyro platform with all the features, but also for vector vibrations, shock isolation of the role of good to overcome the framework for the gyroscope platform due to bearing friction caused by the static error Jiao; and can withstand the harsh environment of Mobile Missile Launch and re- seeded large overload, improve the guidance accuracy; to full-attitude measurement; fast high precision automatic alignment, reduced launch time; solve the replacement problem for ballistic missile launch of Target; with a digital information transmission and automated detection; insulation and high temperature performance, help ensure the accuracy of inertial measurement device.
浮球平台具有框架陀螺平台的全部功能，而且对载体振动、冲击等有良好的隔离作用，克服了框架陀螺平台因轴承摩擦引起的平台静差角；并能承受导弹机动发射的恶劣环境和再入时的大过载，有效提高了制导精度；能进行全姿态测量；具有高精度的快速自动对准，缩短了发射时间；解决了弹道导弹发射时目标更换问题；具有信息数字化传输和自动化检测功能；隔热和温控效能高，有利于保证惯性器件的测量精度。
At present, Eigneer ignore the anti-floating design of the basement because conceptual provisions are only established in the code of fonndation ground, However, more and more architect enlarge the annex, basement and link some basement, and formed a subsidence-style square. Basement foundation lie a compensate and overtake compensate because of the effect of post-mouldeded strip. The basement would float and upside-structure would be destoried if the designer hadnt take an effective measurement on anti-floating.
当前，建筑地基基础规范对建筑地下室抗浮设计只作概念性规定，未能引起设计人员重视，而建筑师越来越多地选择将裙房做大，地下室做大，或将几栋楼用地下室联在一起，围合出一个下沉式广场，由于地下室由于受限于防滲漏水要求，往往需要通过后浇带处理后联成整体，这就造成上部荷重较轻的部分地下室基础处于补偿或超补偿状态，若设计中没有考虑抗浮问题，仅考虑有限的几根抗压工程桩的抗拔能力来平衡浮力作用，势必会造成地下室局部上浮和局部变形，从而造成上部结构的严重开裂和破坏。
The thematic- designed flowing measuring device of the utility model greatly increases the precision of the measurement and overcomes the defects of easy wearing, and the device is characterized in light weight, compact construction and widely applying to measurements of liquid, vapor and etc., the utility model is an innovation and adjustment of the float flow measuring device.
按本实用新型主题设计的流量测量装置能极大地提高测量的精度，克服浮子表面易磨损的缺陷，并具有体积小巧，结构紧凑的优点，能广泛应用于液体，气体等流量的测量，是对浮子流量测量装置的一大创改。
As shown, the accuracy of float and glass tube is of great significance, especially in low flowrate measurement.
分析表明浮子的最大截面尺寸和玻璃管尺寸的精度对流量测量，尤其是小流量时的测量精度影响最大。
Float manometer-type flow indicator ACCURATE MEASUREMENT OF HEATFLUXDENSITY ── INTELLIGENT HEAT FLOW METER
浮子压力计式流量指示表热流密度的准确测量&智能热流计
For pneumatic flow measurement application, the pressure loss caused by float-type pneumatic measuring instrument is constant relative to other flow sensors and the pressure is equal to the weight of the float, so it can be used to the precision measurement like the measurement of the overlap.
对于流量式气动测量，浮标式气动量仪相对于其他流量传感器所造成的压差恒定，始终等于浮标的重力，这使得它可以应用到伺服阀叠合量测量这样的精密测试中。
Concerning on the problem of poor reliability and low measurement precision of traditional volumetric fuel consumption meter, a ball float fuel consumption meter is designed.
针对传统油耗仪可靠性差、测量精度低的问题，设计了一种浮球式发动机油耗仪。
Selection And Measurement of The Magnetic Float Gauge For Liquified Gases Tank
液化气体储罐磁浮子式液面计的选用及测量计算
In this paper, it is introduced that deep sea noise measuring flotation which is developed by deep sea glass sphere transponder (ET661G). The basic idea of undersea float and its configuration and the basic principle of noise measurement record are given.
本文介绍了利用深海水密玻璃球应答器（ET661G）设计研发的深海噪声测量潜标，给出了潜标及其结构设计的基本思想和噪声测量记录的基本原理。
Accurate and prompt measurement of moisture rate in raw materials is the key process of advanced float glass production. The theory of moisture measure with neutron, which can be employed in measuring moisture of raw materials on line in glass industry, is beyond controversy.
准确及时地测量各种物料的含水率是先进浮法玻璃生产的重要工艺控制过程，中子法测水的理论可用于在线测量物料的水分已是玻璃行业不争的事实。
Among these methods the float ball level gage is used very extensive because its reliability and simple structure. But its measurement accuracy is low and influenced by the liquid fluctuate.
其中浮子式液位计以其结构简单，工作可靠而得到广泛应用，但现存的浮子式液位计测量精度低，且测量结果易受液面波动的影响。
Liquid Level Measurement of Fibre-optical Liquid Level Sensor With Float
浮子式光纤液位传感器的液位测量
The measurement of the zebra angle of float glass with virtual Moire fringe method
虚拟莫尔条纹技术测量浮法玻璃斑马角
This paper designs a kind of oiltank high-accuracy level measurement system based on AVR Single chip microcomputer control. This system uses float ball and inductosyn to judge the existence of liquid interface, and uses the photoelectric coder to test the value of liquid level. At the same time, a technique is proposed here in order to decrease the error of measurement due to the liquid fluctuate and the step motor accuracy. The systems construction is simple, low cost and very practicability.
本文研究的以AVR单片机控制的测量系统采用浮球和感应同步器判断是否到达液面，利用光电编码器检测液位的值，同时提出了一种减少液面波动和步进电机精度对测量结果产生影响的方案。
Study on the Sensor of Continuous Measurement Temperatures of Molten Steel by Float type
浮漂式钢水连续测温传感器技术研究
In this papaer, the principles and experimental technique of activity measurement method to determine the absolute concentration of 31P produced by NTD in float zone silicons are described.
本文介绍了直接测量NTD硅中~（31）P绝对浓度的活性测量原理和实验技术。