The ZUS630 series gas ultrasonic flowmeter operates on the transit-time ultrasonic principle. It features integrated digital temperature and pressure transmitters, along with a wireless remote transmission module, making it an all-in-one velocity gas meter capable of flow measurement, volume correction, and data transmission.
With high accuracy, reliability, low pressure loss, and a wide range ratio, it meets the demands of high-precision measurement in urban natural gas systems.
The meter has no moving parts and includes self-diagnostic functions, helping to reduce maintenance workload for operators, minimize supply loss, and enhance lean management. The supporting online monitoring system enables comprehensive data collection and diagnostic analysis, and allows authorized parameter configuration with user-friendly operation.
It complies with ISO/TR 12765:1998 for transit-time ultrasonic flow measurement in closed conduits.
Standard status conditions
P=101.325kPa,T=293.15K
Environmental conditions
D.Ambient temperature: -20℃~ 60ºC
E.Relative humidity: 5% ~ 95%
F .Atmospheric pressure: 70 kPa ~ 106 kPa
Medium conditions
C.Medium temperature: -20℃~ 60ºC
D.Measured medium: natural gas, coal gas and other fuel gases as well as air, alkanes and industrial inert gases.
Flat Flow Channel
Unique flat flow channel design, no need for front and rear straight pipe sections;
Easy To Replace
The length of the meter body is consistent with the traditional rotary flowmeter, which is more convenient to replace;
Accurate Measurement
All three-channel anti-radiation design, high signal strength, more accurate measurement;
High Precision
High accuracy level, up to 1.0 level;
Wide Range
Wide range, effective range ratio up to 1:160;
Low Boundary Flow
Border flow Qt can be as low as 100min;
Low Starting Flow
DN50 as low as 0.3m3/h;
Integration
Integrated temperature and pressure detection, integrated temperature and pressure correction;
Built-in Transmitter
Temperature and pressure transmitters are built-in to prevent accidental damage;
Lithium Battery Pack
Optional lithium battery pack power supply or external power supply;
Easy To Install
Intrinsically safe equipment, easy on-site installation and safe to use;
Free Rotation
The meter head rotates 350 degrees freely;
No Moving Parts
No moving parts, almost maintenance-free;
Wireless Function
Integrated data wireless remote transmission, with self-diagnosis and online monitoring functions.







