No Pressure Loss (pump power savings)
No Wetted Parts (no contact with liquid)
No Moving Parts (no wear)
No Need to Stop the Process (easy installation)
Water Distribution
Factory Utilities
HVAC Systems
Process Monitoring
Replacement for old in-line meters
Desalination Processes
Measuring Accuracy : +/- 1.0~2.5% of reading
4-20mA Output (1ch)
Contact Output (1ch)
Data Logging (1min. intervals; up to 1month)
RS-485 Modbus Output (1ch) (Option)
Analog Current Input (1ch) (Option)
Smaller, Compact Footprint & Size*1
Lower Power Consumption *2
RoHS Compliant
Specifications
| Measurement |
Method |
Ultrasonic pulse transit time difference method |
| Diameter Range |
DN 25mm - 600mm |
| Accuracy |
Pipe Diameter |
Velocity ≧ 1m/s |
Velocity < 1m/s |
| DN 25mm - 40mm (*1) |
±2.5% R.D. |
±0.025m/s |
| DN 50mm - 90mm |
±2.0% R.D. |
±0.020m/s |
| DN 100mm - 250mm |
±1.5% R.D. |
±0.015m/s |
| DN 300mm - 600mm |
±1.0% R.D. |
±0.010m/s |
| Output |
Analog output |
1port(Std.) 4-20mA Allowable load resistance 600Ω Max. |
| Relay output |
1port(Std.) for Totalizing, Warning or Directional output |
| Digital output |
1port(Std.) USB connection / Inter-communication mode |
| 1port(Option) RS-485 / MODBUS-RTU output |
| Input |
Analog Input |
1port(Option) 4-20 mA / Passive input |
| Main unit |
Protection Degree |
IEC60529 IP65 |
| Transducer |
Applicable Temperature |
‐20 ~ 60℃ |
| Protection Degree |
IEC60529 IP65(Std.) / IEC60529 IP67(Option) |
| Cable Length |
30m Max. (Applicable cable model : RG-223U) |
| Data Logging |
Over 68,000 lines(exp. more than 1month by 1min interval / Interval selectable)
Logged Item; Date, time, Instantaneous flow rate, +Total, -Total, Error code and Event status |
| Function |
PC Graphical parameter setting
4 key configurable from the console
Self-diagnostics
Disturbance detection
No Echo receiving warning
Low flow cut
Zero shift |
Span compensation
Fixed Analog Output
Auto Gain Control
Preset Totalize Start
Data Retention
Echo-wave form monitor
Error Status indication |
*1: Site calibration required.

*1 : Space volume of main unit reduced 60% relative to comparable TOKYO KEIKI products.
*2 : Power consumption reduction (approx.): -5% at AC100V / -14.8% at AC200V / -10% at DC24V