Open Channel Flow Meter
Open Channel Flow Meter คือเครื่องวัดอัตราการไหลสำหรับของเหลวที่ไหลในรางเปิด (Open Channel) หรือท่อที่ไหลไม่เต็มท่อ โดยนิยมใช้งานร่วมกับรางวัดอัตราการไหล เช่น Parshall Flume, Palmer-Bowlus Flume และ V-Notch Weir เพื่อคำนวณปริมาณการไหลจากระดับความสูงของของเหลว
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Flow Measurement
dBMACH3
Read moreSpecialist Ultrasonic Flow TransducerFeaturing unique sun and submergence shields, the dBMACH3 is designed specifically for open channel flow applications. dBMACH3 is the first ultrasonic transducer with zero effective blanking distance beyond the nose cone, allowing it to be sited at little as a few millimeters from the high-flow level. One of the critical factors affecting the ultrasonic accuracy is the measurement distance, so by minimizing the distance, accuracy is maximized. -
Accessories
FlowCERT
Read moreNon-contacting Area Velocity Flow MonitorPulsar Measurement’s FlowCERT provides comprehensive open channel flow measurement with extensive data logging and control functions. It includes a range of pre-programmed flumes and weirs, so setup is quick, simple, and straightforward. The unit is compatible with a range of both contacting and non-contacting sensors and has the flexibility to change with your application. -
Flow Sensor
MicroFlow
Read moreNon-contacting Velocity MeasurementMicroFlow provides a non-contacting, velocity measurement solution for open channels. Use MicroFlow as a stand-alone device for simple velocity measurement or pair it with a dB Ultrasonic Transducer for a complete area-velocity system.Area-velocity calculations using MicroFlow provide a cost-effective flow measurement solution compared to the installation of a Primary Measuring Device (PMD). Additionally, the hydraulics of a site can sometimes not allow for restriction within the channel, therefore it would be unsuitable for a PMD to be installed, the MicroFlow provides a viable solution. -
Flow Measurement
MicroFlow-i
Read moreNon-Contacting Velocity MeasurementThe MicroFlow-i is a non-contacting velocity measurement solution. Its extremely low power makes it an ideal velocity measurement solution for remote sewer network access points that are difficult to reach and often have no main power supply. Its lightweight, compact design makes installation simple, especially within confined spaces, and requires no interruption to normal operational flow. -
Flow Measurement
OCF 6.1
Read moreNon-Contacting Open Channel Flow MeterThe OCF 6.1 is an open channel flow meter that doubles as a tank level meter, making it a perfect solution for both non-contacting flow measurement and level measurement. The non-contacting open channel flow meter is able to continuously monitor, display, totalize, and data log flow through any flume or weir. The ultrasonic sensor supplied with the OCF 6.1 mounts just 203.2 mm (8 in) above the flowing water giving +/- 0.25% accuracy. -
Accessories
Ultra 5
Read moreMulti-functional Controller with 5 relaysThe Ultra 5 offers pump control, flow measurement, level control, volume calculations, and differential level measurement all in one compact unit. The control unit provides five assignable relays with extra-alarm options such as pump efficiency and extra pump control functions such as pump run on, pump exercising, storm and aeration control, and differential level control; the addition of further relays in open channel flow applications. -
Accessories
UltraTWIN
Read moreTwin-channel, differential level measurementUltraTWIN offers twin-channel differential level and volume monitoring. Each channel is user-configurable to operate independently either as an open channel flow meter, a pump control system, or as a level and volume monitoring unit for liquids and solids. The wall-mount version of the UltraTWIN controller offers two screens, each programmed independently to be able to monitor differential level or for dual tank monitoring. Combine the UltraTWIN with the dB Ultrasonic Transducer Series to get an accurate and reliable level measurement of liquids or solids.








