GIHU-226 Series Ultrasonic Flow Meter

This Ultrasonic Flow meter adopts the time-difference measurement principle. The ultrasonic waves emitted by the sensor in a fluid, the flowing in the propagation direction of acoustic wave propagation velocity downstream increases, decreases the upstream direction, have different propagation distance in the same transmission time, measure the flow rate according to the difference of the transmission time and the fluid flow velocity. When the ultrasonic signal is transmitted through the flowing liquid, there will be a difference between the upstream and downstream transit time ( travel time or time of flight ), which is propor tional to flow velocity, according to the formula below.

Description

This Ultrasonic Flow meter adopts the time-difference measurement principle. The ultrasonic waves emitted by the sensor in a fluid, the flowing in the propagation direction of acoustic wave propagation velocity downstream increases, decreases the upstream direction, have different propagation distance in the same transmission time, measure the flow rate according to the difference of the transmission time and the fluid flow velocity. When the ultrasonic signal is transmitted through the flowing liquid, there will be a difference between the upstream and downstream transit time ( travel time or time of flight ), which is propor tional to flow velocity, according to the formula below.

Feature

  • The design is compact, lightweight, and easy to carry.
  • Calculate positive and negative flow and cumulative measurement.
  • Add SD card data automatic storage function, data will never be lost again.
  • Rechargeable batter y and universal power supply design.
  • Advanced modular integrated design, independent menu operation,
  • large-screen LCD backlight 4 lines display.
  • Particularly suitable for on-site flow detection for various pressure requirements

Application

  • Water Treatment and Water Supply Industry
  • Construction and HVAC Systems
  • Chemical Industry
  • Food and Beverage Industry
  • Agriculture and Irrigation
  • Oil and Gas Industry
  • Urban Drainage Systems
  • Rivers, Canals, and Reservoirs
  • Environmental Monitoring

Technical Data

Parameter Details
Model GIHU-226
Type Portable
Accuracy ±1% of measured value
Repeatability Error 0.2%
Flow Range ±0.01m/s ~ 12m/s
Pipe Size 1/2" ~ 48" (15mm to 1200mm)
Pipe Material Carbon steel, stainless steel, PVC, Cast iron
Output /
Communication RS485 ONLY
SD Card Default, 32G
Power Supply Rechargeable Lithium Battery Power, 3000mAh (Continuous operation of main battery 16 hours)
Display 999999.9, 1-2 digits after the decimal point
Temperature -20℃ ~ 60℃
Temperature (Sensor) Default: -40℃ ~ 80℃; Max: -40℃ ~ 130℃
Protection (Transmitter) IP54
Protection (Sensor) IP68
Cable Length 5m, up to 30m
Housing ABS+PC
Humidity Up to 99% RH, non-condensing