ULTRASONIC FLOW SENSOR

ULTRASONIC FLOW SENSOR

MFD

Inquiry
Pipe surface temperature sensing.Clamp-on design, piping-free and quick installation.Easy installation in gaps.
  • Clamp-on design, piping-free and quick installation
  • Easy installation in gaps
  • Pipe surface temperature sensing
  • 3-color status indicator for early maintenance warning
  • Detachable design for flexible installation
  • Multi-signal capability
  • Applicable industries: Semiconductor, cooling system, loT
Model 0810, 1520
Measured flow rate range 0810: 0 ~ 20 L/min, 0 ~ 30 L/min
1520: 0 ~ 60 L/min, 0 ~ 100 L/min
Pipe size-Outer diameter size 0810: ø13~16 mm, ø16~18 mm
1520: ø20~23 mm, ø23~28 mm
Pipe size-Nominal pipe size A 0810: 8A (DN8), 10A (DN10)
1520: 15A (DN15), 20A (DN20)
Pipe size-Nominal pipe size B 0810: 1/4", 3/8"
1520: 1/2", 3/4"
Pipe material(*1) Metal pipe, hard resin pipe
Detection method Ultrasonic ( ΔToF )
Fluid(*2) Ultrasonically conductive fluid ( Water, oil, chemical liquids, etc )
Display-Zero cut flow range (Instant flow rate) 0810: 0.3 L/min
1520: 0.5 L/min
Display-Set resolution (Instant flow rate) L/min: 0.1 ( 0.01, 1 selectable )
m3/h: 0.01 ( 0.001, 0.1, 1 selectable )
G/min: 0.01 ( 0.001, 0.1, 1 selectable )
Display-Set resolution (Accumulated flow)

L: 1 ( Max. 9 digits )
m3: 1 ( Max. 7 digits )
G: 1 ( Max. 9 digits )
Display-Temperature Display range: 0.0 ~ 85.0 °C
Set resolution: 0.1°C
Accuracy-Flow(*3) Indicator accuracy: ± 3 % F.S.
Analog output accuracy: ± 1 % F.S.
Repeatability: ± 1% F.S. ± 1 digit
Accuracy-Temperature(*3) ± 2 °C ( pipe temperature of 0 ~ 50 °C ) ; ± 3 °C ( pipe temperature of 50 ~ 85 °C )
Switch output 2 NPN open collector outputs        2 PNP open collector outputs
Max. load current : 200 mA             Max. load current : 200 mA
Max. supply voltage : 24 V DC        Max. supply voltage : 24 V DC
Voltage drop : ≤ 1.5 V                      Voltage drop : ≤ 1.5 V
Switch output-Output mode Hysteresis mode, window comparator mode, accumulated output, accumulated pulse output
Switch output-Response time 5.0 s ( 0.5 s, 1.0 s, 2.5 s, 10.0 s, 30.0 s, 60.0 s, 120.0 s, 200.0 s selectable )
Switch output-Output short circuit proterction Yes
Switch output-Accumulated pulse output 1 L/Pulse
Analog output (*4) DC 1 ~ 5 V, 0 ~ 10 V, 4 ~ 20 mA
External input (*4) Non-voltage input,< 0.4 V, ≥ 30 ms
Communication interface RS485 Modbus RTU
Power-Power supply voltage 15 ~ 24 V DC ± 10 %, Ripple (P-P) ≤ 10 %
Power-Current consumption ≤ 80 mA
Environment Enclosure: IP65 (*5)
Working fluid temp.: 0 ~ 85 °C (No condensation or freezing)
Ambient temp. Range: Operation: 0~50 °C ; Control panel 0~60 °C ;
                                  storage: -10~60 °C (No condensation or freezing)
Ambient humidity range: Operation / storage: 35 ~ 85 % R.H. (No condensation)
Weight (without 2 meter lead wire) Approx. 464 g ( MFD-0810 ) ; Approx. 511 g ( MFD-1520 )
Remark *1.Flow values may be unstable due to lining pipes, coating pipes, or internal scaling.
     Applicable pipe materials: metal (carbon steel, stainless steel) and hard resin (PVC, VP).
*2.Flow values may be unstable due to bubbles, foreign matters, or non-full pipe condition.
*3.CONDITION : Clean water, fluid and ambient temperature at 25 °C.
     Deviations may occur due to pipe type, usage conditions, fluid, temperature, etc..
*4.Switchable, please follow the manual for setup.
*5.Connectors rated IP65 or higher are required.
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