The ZUS620 series gas ultrasonic flow meter utilizes the ultrasonic time difference method for flow measurement. Equipped with an integrated digital temperature transmitter, pressure transmitter, and wireless remote transmission module, it is a velocity-type gas metering device that combines flow measurement, volume correction, and data transmission in a single unit.
The product complies with ISO/TR 12765:1998 and is suitable for high-accuracy measurement in urban natural gas systems as well as in trade transfer applications across various industries including gas, chemical, power, and metallurgy.
Standard status conditions
P=101.325kPa，T=293.15K
Environmental conditions
A. Ambient temperature: -20℃～ 60ºC
B. Relative humidity: 5% ～ 95%
C. Atmospheric pressure:70 kPa ～ 106 kPa
Medium conditions
A. Medium temperature: -20℃～ 60ºC
B. Measured medium: natural gas, coal gas and other fuel gases as well as air, alkanes and industrial inert gases
Multi-Channel
Unique multi-channel (two-channel or three-channel) oblique reflection channel design, effectively dealing with vortex and asymmetric flow;
High Precision
High measurement accuracy, up to 1%;
Wide Range
Wide measuring range, effective measuring range ratio up to 1:160;
Low Boundary Flow Rate
Boundary flow rate Qt can be as low as 100min;
Low Starting Flow Rate
DN50 can be as low as 0.3m3/h;
Low Pressure Loss
DN50 maximum pressure loss as low as 0.40kPa;
Integrated
Integrated temperature and pressure detection, integrated temperature and pressure correction;
Built-in Transmitter
The digital temperature and pressure transmitters are built-in to prevent accidental damage;
Free Rotation
The meter head can rotate freely 350 degrees;
Lithium Battery Pack
Optional lithium battery pack power supply or external power supply;
No Moving Parts
No moving parts, almost maintenance-free;
Wireless Function
Integrated data wireless remote transmission, with self-diagnosis and online monitoring functions;
Easy Installation
Built-in Rectifier, Easy To Install.
