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Vortex flowmeter

  • Vortex flow meter
  • Vortex flow meter
  • Vortex flow meter
Vortex flow meterVortex flow meterVortex flow meter

Vortex flow meter

  • Current: 4 ~ 20mA Optional: RS485, pulse
  • Sensor:DC 24V; Battery powered: 3.6V battery
  • Temperature and pressure compensation
  • Product description:
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Technical Parameters

Nominal diameter (mm)

15,20,25,40,50,65,80,100,125,150,200,250, 300

(300~1000 insertion)

Nominal pressure (MPa)

DN15-DN200 4.0 (>4.0 Agreement supply)

DN250-DN300 1.6 (>1.6 Agreement supply)

Medium temperature (℃)

Piezoelectric: -40~100,-40~250,-40~330

Capacitive: -40~400,-40~500 (Agreement supply)

Body material Stainless steel
Allowable vibration acceleration

Piezoelectric: 0.2g

Capacitive: 1.0~2.0g

Accuracy ±1%R,+1.5%R; (Insertion:±2.5%R)
Range 1: 6 ~ 1: 25
Supply voltage Sensor: DC 24V; Battery powered: 3.6V battery
Output signal

Square wave pulse (excluding battery-powered type): high level ≥ supply voltage minus 1V, low level ≤ 1V

Current: 4~20mA

Optional: RS485

Pressure loss coefficient Meet the JB/T9249 standard Cd ≤ 2.4
Explosion-proof class EX ia llC T4 Ga
Intrinsic safety parameters Ui= 28VDC, li=100mA, Pi=0.657W, Ci=0.μF, Li=0mH
Protection class IP65~IP68
Environmental conditions

Temperature -20℃~55℃, Relative humidity 5%~90%,

Atmospheric pressure 86 ~ 106kPa

Transmission distance

Three-wire pulse output type: ≤300m,

two-wire standard current output type (4~20mA) ≤1500m;

load resistance ≤500Ω

RS485≤1200m.