| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 01/07/2015 | CN104266727A 一种量程自动转换的超声波液位计 One kind of automatic conversion range of ultrasonic level meter |
| 01/07/2015 | CN104266726A 一种基于延时法测距的高精度超声波液位计 Ranging delay method based precision ultrasonic level meter |
| 01/07/2015 | CN104266725A 一种无线传输的超声波液位计 A wireless transmission of ultrasonic level meter |
| 01/07/2015 | CN104266724A 一种防腐型超声波液位测量传感器 One kind of anti-corrosion ultrasonic level measurement sensors |
| 01/07/2015 | CN104266723A 智能一体式超声波液位计 Intelligent integrated ultrasonic level meter |
| 01/07/2015 | CN104266722A 一种自带保护装置的超声波液位测量传感器 One kind of protective device comes with ultrasonic level measurement sensors |
| 01/07/2015 | CN104266721A 一体式超声波液位计 Integrated ultrasonic level meter |
| 01/07/2015 | CN104266720A 一种太阳能供电的超声波液位仪 A solar-powered ultrasonic level meter |
| 01/07/2015 | CN104266719A 一种智能超声波液位控制器 An intelligent ultrasonic level controller |
| 01/07/2015 | CN104266718A 一种可自动校准的超声波液位测量系统 A program that automatically calibrated ultrasonic level measurement system |
| 01/07/2015 | CN104266717A 一种高精度的超声波液位测量传感器 A high-precision ultrasonic level measurement sensors |
| 01/07/2015 | CN104266716A 一种抗倾斜和波动的超声波液位测量装置 A tilt and fluctuating ultrasonic level measuring device anti- |
| 01/07/2015 | CN104266715A 一种气介式自动校准的超声波液位计 One kind of air - Automatic calibration of ultrasonic level meter |
| 01/07/2015 | CN104266714A 一种带有气体声速免校准的超声波液位计 A gas-free calibration of ultrasonic speed of sound level meter with |
| 01/07/2015 | CN104266713A 一种油位传感器探棒连接盘 An oil level sensor probe lands |
| 01/07/2015 | CN104266712A 基于电容式传感器的液体高度测量方法和装置 Method and apparatus for measuring the height of a liquid-based capacitive sensor |
| 01/07/2015 | CN104264779A 一种防溢出测控装置 An anti-spill monitoring device |
| 01/07/2015 | CN104264770A 一种配电房积水报警及自动排水系统及其控制方法 An electrical distribution room alarm and automatic water drainage system and control method |
| 01/07/2015 | CN104257289A 排油装置的使用方法 Use drain device |
| 01/06/2015 | US8928864 Portable hand held tank gauge |
| 01/06/2015 | US8928473 Fuel monitoring apparatus and methods |
| 01/06/2015 | US8928469 Automatic fueling notification |
| 01/06/2015 | US8928326 System and method for monitoring electrolyte levels in a battery |
| 01/06/2015 | US8928234 Lighting apparatus |
| 01/06/2015 | US8926052 Method of detecting residual quantity of ink, printing device, program and storage medium |
| 01/06/2015 | US8925382 System and process for measuring a volume of a liquid within a keg |
| 01/06/2015 | CA2777349C Refrigerant leak detection system and method |
| 01/06/2015 | CA2666768C System for determining the relief of a surface for filling a petrochemical reactor with granules |
| 01/01/2015 | US20150002658 Liquid level measuring device |
| 01/01/2015 | US20150002301 Car Wash Chemical Solution Level Monitoring System |
| 01/01/2015 | US20150000398 Liquid surface detecting apparatus |
| 01/01/2015 | US20150000396 Delivery unit with fill level sensor for a liquid additive, tank for storing liquid additive, motor vehicle and method for monitoring a fill level |
| 12/31/2014 | CN204064404U 可截断式油位传感器 Can cut off oil level sensor |
| 12/31/2014 | CN204064403U 一种用于天然河道水位高精度测量的一体化装置 An integrated system of natural river water for precision measurements |
| 12/31/2014 | CN204064402U 柴油加氢缓蚀剂罐液位指示器 Diesel hydrogenation inhibitor tank level indicator |
| 12/31/2014 | CN204064401U 一种两线制外贴式液位计 Posted outside a two-wire level gauge |
| 12/31/2014 | CN204064400U 一种判断水泥仓料位辅助装置 A method for judging cement Hoppers assist device |
| 12/31/2014 | CN204064399U 一种分体式超声波物位计 A separate-type ultrasonic level meter |
| 12/31/2014 | CN204064398U 一种多功能超声波液位差计 A multifunctional ultrasonic level difference meter |
| 12/31/2014 | CN204064397U 一种自动馏程液位测量装置 An automatic distillation range of level measurement devices |
| 12/31/2014 | CN204064396U 一种厨房电器 One kind of kitchen appliances |
| 12/31/2014 | CN204064395U 一种雷达物位计设备 Radar Level Meter Equipment |
| 12/31/2014 | CN204064394U 一种防误报灵敏型电测水位计 An anti-false Sensitive electrical measuring water level gauge |
| 12/31/2014 | CN204064393U 一种电极式点位监测液位装置 An electrode-type point level monitoring device |
| 12/31/2014 | CN204064392U 一种气泡法液位测量装置 One kind of bubble method level measuring device |
| 12/31/2014 | CN204064391U 基于液压的高位水池液位检测系统 Hydraulic fluid level detection system of high pool |
| 12/31/2014 | CN204064390U 汽轮机冷凝水热井水位监测装置 Hot Wells turbine condensate level monitoring device |
| 12/31/2014 | CN204064389U 一种水位测量系统 Type of water measuring system |
| 12/31/2014 | CN204064388U 插管、导管流量测量装置 Cannula, catheter flow measuring means |
| 12/31/2014 | CN204064387U 一种生物质气化炉料位计监测装置 A biomass gasifier raw material level meter monitoring device |
| 12/31/2014 | CN204064386U 涉水报警控制系统和车载检测装置 Wading alarm control system and on-board detection device |
| 12/31/2014 | CN204064385U 一种手持式泥浆液位监测仪 A handheld mud fluid level monitor |
| 12/31/2014 | CN204060988U 带油量传感器的双加热柴油加热器 Dual-zone heating diesel fuel sensor heater |
| 12/31/2014 | CN104252949A 一种具有储油柜油位指示管的油浸式电力变压器 Having a conservator oil level indicator tube of oil-immersed power transformers |
| 12/31/2014 | CN104251731A 一种节水报警器 One kind of water-saving alarm |
| 12/31/2014 | CN104251730A 一种基于物联网的城市河湖水量水质监测与管理系统 Things kind of urban lake water quality monitoring and management system based on |
| 12/31/2014 | CN102906551B 检测scr系统中的异常流体的系统 Scr system detects abnormal fluid system |
| 12/30/2014 | US8924167 Sediment monitoring system for stormwater management facilities |
| 12/30/2014 | US8919196 Liquid state detection sensor |
| 12/30/2014 | US8919194 Liquid level gauging system with bubble shedding reflectors |
| 12/30/2014 | US8919193 Ultrasonic liquid level detector |
| 12/30/2014 | US8919192 Multivariable sensor for determining and/or monitoring fill level and density and/or viscosity of a liquid in a container |
| 12/30/2014 | US8919182 Aircraft shock strut having a fluid level monitor |
| 12/30/2014 | CA2719435C Optical level measurement device and method |
| 12/30/2014 | CA2663260C Method and device for measuring liquid absorption |
| 12/25/2014 | US20140373632 Apparatus for determining and/or monitoring at least one process variable |
| 12/25/2014 | US20140373623 Filling level sensor in a fuel tank of a motor vehicle, production method for such a filling level sensor, and method for operating such a filling level sensor |
| 12/25/2014 | US20140373622 Wireless fuel sensor |
| 12/25/2014 | US20140373607 Apparatus for Determining and/or Monitoring at least one Process Variable |
| 12/24/2014 | CN204044546U 重锤式料位计控制器 Hammer type level gauge controller |
| 12/24/2014 | CN204043757U 一种防磁式液位计 One kind of anti-magnetic level gauge |
| 12/24/2014 | CN204043756U 液面高度检测装置 Level sensor means |
| 12/24/2014 | CN204043755U 一种大量程外贴式液位计 Posted outside one plurality of drive level gauge |
| 12/24/2014 | CN204043754U 一种用于监控蓄电池箱进水的装置 Means for monitoring a battery box flooded |
| 12/24/2014 | CN204043753U 一种沥青搅拌站热料仓料位测量装置 Asphalt Mixing Plant heat silo level measurement device |
| 12/24/2014 | CN204043752U 下凹式立交桥积水警示系统 Sunken overpass water warning system |
| 12/24/2014 | CN204043751U 一种储油罐自动除油量油尺 One kind of fuel storage tanks in addition to automatic dipstick |
| 12/24/2014 | CN204043750U 一种河道水位监测装置 A river water level monitoring device |
| 12/24/2014 | CN204043749U 用于水套加热炉的防冻液位计 Antifreeze level meter for water jacket furnace |
| 12/24/2014 | CN204043748U 基于旋转角度传感器的数显式油水界面探测仪 Explicit rotation angle based on the number of oil-water interface detector sensor |
| 12/24/2014 | CN204039433U 一种转炉氧枪枪位测量装置 One kind of converter lance position measuring device |
| 12/24/2014 | CN204032971U 带报警装置并自动控制水位高度的集水杯 Device with alarm and automatically control the water level in the collection cup |
| 12/24/2014 | CN104246454A 用于监控预定料位的装置 Monitoring device for a predetermined material level |
| 12/24/2014 | CN104237976A 一种翻斗触发超声波雨量计 One kind of dump trigger ultrasonic gauges |
| 12/24/2014 | CN104237891A 一种多频测深的装置及方法 An apparatus and method for multi-frequency sounding |
| 12/24/2014 | CN104236678A 横滚侧翻任意倒置液位测量装置 Rollover any roll inverted level measuring device |
| 12/24/2014 | CN104236677A 一种超低功耗磁感应式浮子水位传感器及信号处理方法 An ultra-low-power magnetic induction type float level sensor and signal processing method |
| 12/24/2014 | CN104236676A 一种浮漂液位计 One kind of float level gauge |
| 12/24/2014 | CN104236675A 注水标 Water mark |
| 12/24/2014 | CN104236674A 生成参考脉冲的微波模块及方法和应用以及料位测量设备 Microwave modules and methods, and applications as well as level measurement device to generate a reference pulse |
| 12/24/2014 | CN104236673A 复合式液位传感器 Composite liquid level sensor |
| 12/24/2014 | CN104236672A 多余度电容式油量传感器 Excess of the capacitive level sensor |
| 12/24/2014 | CN104236671A 核子液位保护装置、核子液位计和用于加压浸出的容器 Nuclear level protection, container extraction and nuclear gauge for pressure |
| 12/24/2014 | CN104236670A 一种压力式液位传感器 A pressure-type level sensor |
| 12/24/2014 | CN104236669A 一种高精度液位传感器及液位遥测遥控仪 A high precision liquid level sensor and remote telemetry device |
| 12/24/2014 | CN104236668A 熔盐氯化炉液位检测装置和方法以及熔盐氯化设备 Salt chlorination furnace liquid level detection apparatus and method, and molten salt chlorination equipment |
| 12/24/2014 | CN104236667A 一种液位传感器及其外管连接固定方法 One kind of level sensor and the outer tube connection fixation |
| 12/24/2014 | CN104236666A 一种液面高度控制装置 One kind of the liquid level control means |
| 12/24/2014 | CN104236665A 非接触式液位测量系统和方法 Non-contact level measurement system and method |
| 12/24/2014 | CN104236664A 多极限物位测量设备 Multi-level measurement device limit |