


Pulsar Measurement – MantaRay – Portable Pulsar Measurement – MantaRay – Portable is a Pulsar product available from Daly Middle East for professional industrial applications.
Pulsar Measurement – MantaRay – Portable is a Pulsar product available from Daly Middle East for professional industrial applications.
The MantaRay is a portable area velocity meter that measures flow using a submersible ultrasonic sensor. It is designed for flow surveys in open channels, sewer pipes, and surcharged pipes. The unit measures both level and velocity to calculate flow, with simple calibration and easy installation. It has a sleep mode for extended battery life and can connect to external batteries for continuous operation. The MantaRay is suitable for portable flow monitoring in various applications such as sewer flow monitoring, industrial effluent monitoring, stormwater monitoring, and irrigation water. Visit the Downloads tab for more information and case studies.
Explore related Pulsar flow measurement: Pulsar Measurement solutions, industrial water and open-channel flow selection and flow meters.
MantaRay is listed as a portable area-velocity ultrasonic flow meter for flow surveys in open channels, sewer pipes and surcharged pipes. It uses a submersible ultrasonic sensor and is relevant where a portable survey is needed.
Before requesting a configuration, provide the process medium, pipe or channel details, normal and maximum operating range, installation access, temporary or permanent requirement and the output or communication needed by the receiving system. Photographs, drawings and existing nameplate details are useful for replacement or retrofit enquiries.
Compare this model with the industrial water flow meter selection guide and the Pulsar Measurement product range to confirm the measurement approach.
Is MantaRay for a permanent installation? The listed model is portable. For a fixed monitoring point, share the application details so the appropriate installed alternative can be assessed.
Request technical sizing and quotation support with the application details.
Portable area-velocity ultrasonic flow meter
Measures both level and velocity to calculate open channel or pipe flow
Portable design for spot-checks, surveys, and temporary monitoring
No flume or weir required for open channel measurement
Non-contact ultrasonic technology for reliable, low-maintenance readings


