| Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338) |
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| 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 | CN104236684A 流体换向装置及该装置导出导入时间差异补偿方法 Fluid commutation means and the time difference between export and import unit compensation method |
| 12/24/2014 | CN104236683A 一种高温高压气体流量测量现场校准方法 A high-temperature high-pressure gas flow measurement field calibration method |
| 12/24/2014 | CN104236682A 通用性流量计振动试验夹具 Universal meter vibration test fixture |
| 12/24/2014 | CN104236681A 液位计远程校准装置及方法 Level Gauge remote calibration device and method |
| 12/24/2014 | CN104236680A 流量计及其计量方法 Meter and measurement methods |
| 12/24/2014 | CN104236679A 一种小型机械式水表智能测试装置 A small mechanical meter smart testing device |
| 12/24/2014 | CN103026220B 在一次性流体处理系统中的流体混合 Fluid mixing in a disposable fluid processing system |
| 12/24/2014 | CN102047083B 用于低温时检验的装置和方法 Low temperature apparatus and method for testing |
| 12/23/2014 | US8915134 Instrument fault indication apparatus |
| 12/23/2014 | US8915115 Piston prover |
| 12/18/2014 | US20140372062 Calibration method and calibration tool for in-mold molten metal level meter |
| 12/18/2014 | US20140366607 Air flow rate adjusting apparatus |
| 12/17/2014 | CN204027662U 底部进水式自溢流标准量器进水装置 Self-bottom water overflow standard gauge water device |
| 12/17/2014 | CN204027661U 一种立式水表模拟走字测试工装 Provide a vertical analog meter walk test tooling word |
| 12/17/2014 | CN204026029U 电力机车制动机调试用列车管流量测试堵 Electric train locomotive brake pipe flow test debugging block |
| 12/17/2014 | CN104215307A 用于流量标准装置的双计时脉冲插值计数器及其实现方法 Dual timing pulse interpolation counter flow standard device for its implementation |
| 12/17/2014 | CN104215306A 油田注汽用蒸汽-水两相流体测量仪表标定方法及装置 Water two-phase flow measurement instrumentation calibration method and apparatus - oilfield steam steam injection |
| 12/17/2014 | CN104215305A 一种全自动超音速喷嘴大流量标准装置 A fully automated large supersonic nozzle flow device |
| 12/17/2014 | CN102809409B 用于检测并行进气发动机中的质量空气流量传感器的故障的系统和方法 System and method for detecting and travels gas engine mass air flow sensor failure for |
| 12/17/2014 | CN102538914B 一种具有校正功能的电子显示水表 Having a correction function electronic display meter |
| 12/16/2014 | US8910529 Gas flow-rate verification system and gas flow-rate verification unit |
| 12/10/2014 | CN204007808U 用于油流量标准装置的非接触式出油装置 Non-contact oil flow standard device for oil equipment |
| 12/10/2014 | CN204007807U 一种卧式水表模拟走字测试工装 One kind word go analog meter horizontal test fixture |
| 12/10/2014 | CN204007806U 机械流量计流量检验系统 Mechanical flow meter inspection system |
| 12/10/2014 | CN204007805U 一种lng加气机用在线标定装置 One kind lng filling machine line calibration device |
| 12/10/2014 | CN204007804U 液体流量计在线检测自校准装置 Liquid flow meter line detection self-calibration device |
| 12/10/2014 | CN204007803U 天然气表数据通讯测试手操器 Gas meter data communications test handheld |
| 12/10/2014 | CN203990160U 锥板式过滤消音器 Cone and plate filter silencer |
| 12/10/2014 | CN104200574A 一种具有检测功能的智能水表 Smart meter having a detection function |
| 12/10/2014 | CN104198020A 一种基于静态称重法的流量率定仪 Based on the flow rate of a given instrument static weighing method |
| 12/10/2014 | CN104198019A 一种检测跑合台 A method for detecting run-in station |
| 12/10/2014 | CN104198018A 燃气表检测装置 Gas meter detection device |
| 12/10/2014 | CN104198017A 一种流量计量装置脉冲输出信号处理系统 A flow metering device pulse output signal processing system |
| 12/10/2014 | CN104197998A 低压损检漏型差压式流量检测装置及标定方法和测量方法 Low pressure loss differential pressure type flow leak detection device and calibration methods and measurement methods |
| 12/09/2014 | US8909494 Self calibrating home site fuel usage monitoring device and system |
| 12/09/2014 | US8904882 Method for determining the flow rate according to the plummet principle and corresponding device |
| 12/04/2014 | US20140352402 Fill level measuring device |
| 12/04/2014 | US20140352401 Orifice system |
| 12/04/2014 | US20140352399 Method of In Line Verification of a Flow Meter |
| 12/02/2014 | US8902553 Measuring arrangement for determining a measured quantity |
| 11/18/2014 | US8892372 Estimating fluid levels in a progressing cavity pump system |
| 11/18/2014 | US8887578 Coriolis mass flow rate sensor |
| 11/18/2014 | US8887549 Valve leakby diagnostics |
| 11/13/2014 | US20140331738 Optical switch system for a prover |
| 11/11/2014 | US8881601 Flow meter and use thereof for determining a flow of a medium, as well as a method therefor |
| 11/06/2014 | US20140326038 In Situ Calibration of a Level Measuring Device |
| 11/04/2014 | US8880361 Pump tester |
| 11/04/2014 | US8875571 Detector of presence of a liquid |
| 11/04/2014 | US8875491 Exhaust gas aftertreatment system and method |
| 10/30/2014 | US20140318281 Meter test bench adaper apparatus |
| 10/30/2014 | US20140318212 Coriolis flowmeter with zero checking feature |
| 10/30/2014 | US20140318211 Positive displacement calibration tool for calibrating mass flow controllers in a printing apparatus |
| 10/30/2014 | US20140318210 Method for calibrating mass flow controllers in a printing apparatus for dispensing a liquid composition on a backplane |
| 10/28/2014 | US8871157 Electronic pipette with two-axis controller |
| 10/28/2014 | US8869587 Method and apparatus for sensor calibration in a dewatering system |
| 10/23/2014 | US20140311237 Method for detecting a flow property of a flowing fluid medium |
| 10/21/2014 | US8866634 System and method for remotely monitoring and controlling a water meter |
| 10/21/2014 | US8863593 Sampling device and method |
| 10/21/2014 | US8863587 Method for determining the flow rates of a first gas phase and at least one second liquid phase present in a polyphasic fluid |
| 10/16/2014 | US20140305184 Techniques for calibrating an air-flow sensor for adapter slots in a data processing system |
| 10/16/2014 | US20140305183 Air-flow sensor for adapter slots in a data processing system |
| 10/14/2014 | US8862434 Maintenance expert system for measuring instrument |
| 10/14/2014 | US8862413 Liquid-level gauge testing device and testing method therof |
| 10/14/2014 | US8862412 Wet gas measurement |
| 10/14/2014 | US8857461 Flow rate control using mass flow rate control device |
| 10/14/2014 | US8857456 Method and apparatus for in situ testing of gas flow controllers |
| 10/14/2014 | US8857269 Method of varying the flow rate of fluid from a medical pump and hybrid sensor system performing the same |
| 10/14/2014 | US8857257 Vibrating element apparatus |
| 10/09/2014 | WO2014162006A1 Method of calibrating a level sensor |
| 10/09/2014 | US20140298885 Gauging method for a plastic fuel tank of a hybrid vehicle |
| 10/09/2014 | US20140298882 Frequency based prover apparatus and method |
| 10/09/2014 | DE102013103532A1 Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip Method for measuring the level after the transit time principle |
| 10/09/2014 | DE102011013687B4 Verfahren zur Kalibrierung eines Füllstandsensors A method for calibration of a level sensor |
| 10/08/2014 | EP2786504A1 System comprising an operating device and a field device, and method for communicating with a field device |
| 10/07/2014 | US8855958 Method for determining at least one characteristic for the correction of measurements of a coriolis mass flowmeter |
| 10/07/2014 | US8855946 Method for avoiding jump faulty measurements and improving accuracy in hybrid flow meters |
| 10/07/2014 | US8851105 Mass flow meter, mass flow controller, mass flow meter system and mass flow control system containing the mass flow meter and the mass flow controller |
| 10/02/2014 | WO2014158530A1 System and method to automatically self-adjust a valve pedestal of a mass flow controller |
| 10/01/2014 | EP2783189A1 Distributed two dimensional fluid sensor |
| 09/25/2014 | WO2014151384A1 Systems for measuring properties of water in a water distribution system |
| 09/25/2014 | WO2014146208A1 Self-calibrating ultrasonic-based monitoring system |
| 09/25/2014 | US20140288869 Fluid dispenser calibration method |
| 09/24/2014 | EP2781256A1 Method for actuating a metering device for the metered delivery of pumpable media, in particular of colouring pigment preparations, metering device, and canister |
| 09/24/2014 | EP2780674A2 Method of assessing and condition monitoring of fluid conduits and apparatus therefor |
| 09/24/2014 | EP2780672A1 Urine production handling device and method |
| 09/24/2014 | EP2780671A1 Method for monitoring the vibration properties of a coriolis flow meter |
| 09/18/2014 | US20140276346 Shunt flow monitor |
| 09/18/2014 | US20140260521 Method and apparatus for in-situ cablibration and function verification of differential temperature fluid level sensor |
| 09/18/2014 | US20140260520 Fuel Level Sensor |
| 09/18/2014 | US20140260514 Fuel Dispenser Flow Meter Fraud Detection and Prevention |
| 09/18/2014 | US20140260513 On-tool mass flow controller diagnostic systems and methods |
| 09/18/2014 | DE102013102055A1 Verfahren und Vorrichtung zur Überwachung eines vorgegebenen Füllstands eines Mediums in einem Behälter Method and device for monitoring a predetermined fill level of a medium in a container |
| 09/17/2014 | EP2776264A1 Gauging method for a plastic fuel tank of a hybrid vehicle |
| 09/11/2014 | US20140256056 Method to calibrate disposable cartridge cuvette thickness in-situ |
| 09/10/2014 | EP2773926A1 Piston prover apparatus, method and system |
| 09/10/2014 | EP2773925A1 Downhole tool for determining flow velocity |
| 09/09/2014 | US8830118 Radar level gauge system with operation monitoring functionality |
| 09/09/2014 | US8826717 Small volume prover apparatus and method for providing variable volume calibration |
| 09/09/2014 | US8826716 Electromagnetic flow rate measurement system and calibrator therefor |