AVF250 Alia Vietnam signal converter

Introducing AVF250 Alia Vietnam

The AVF250 series flowmeter  is commonly used in locations that require on-site analog flow indication. Accurate meter measures small volumes/wide ranges of liquids, gases and steam.

Features of AVF250 Alia Vietnam

  • 5-digit line rate & 7-digit totalizer
  • Integrated temperature and pressure compensation
  • The local indicator has no auxiliary power
  • 4-20 mA and scaled pulse output
  • Low pressure loss in gas and steam applications
  • Regulator for Gas/Steam applications
  • Consistent overall length
  • Heated jacket design
  • Intrinsically safe & explosion-proof for hazardous areas

Technical specifications of AVF250 Alia Vietnam

Size : 15,20,25,40,50,65,80,100,125,150,200 mm
Measuring range : Liquid _1~200000 L/hour
  : Gas _0.03~3000 m3  /  hour
Initial rate : 10:1 (20:1 optional)
Accuracy : +/- 1.6% (Standard)
  : +/-1.0% (Optional)
Repeatability : +/-0,5% FS
Material    
Tube & Float : 304 stainless steel
  : 316 stainless steel
  : 316L stainless steel
  : Stainless Steel + PTFE Lining
Standard pressure : 40 kgf/cm2 ( 15-50mm)
  : 16 kgf/cm2 ( 65-200 mm)
Temperature : -25~200°C (Standard)
  : -25~100°C (LCD display)
  : 0~80°C (PTFE liner)
  : -80~400°C (Optional)
Flange type : HE 10K / HE 20K / HE 40K
    ANSI 150# / ANSI 300# / ANSI 600#
    DIN PN10 / PN16 / PN25 / PN40
Fluid viscosity : Maximum 300 cP.
Communicate : RS485 (MODBUS Protocol)
  : HART Signal (Compatible)
Local display : Mechanical indicator (Standard)
Displays digits : 5-digit flow rate
  : Set of 7-digit sums
Output current : 4-20 mA (2 wire)
Payload : Max. 600W 
Pulse output : Open Collector (Proportional Pulse)
Rating : 3-30 VDC, 100 mA max.
Data saving : Operating parameters and totalizer
   

The data is stored by EEPROM

    More than 10 years
Limit switch : NAMUR 2 wire (For Exia/Exd)
    3-wire transistor
Keyboard : 3 internal keys for programming
    and display controls
Ambient temperature : -25~60°C
Protection class : IP65
  : Intrinsic safety, Eex ia IIC T5
  : Explosion-proof, Ex d IIC T6
Housing materials : Aluminum alloy
Enter the cable : Standard: M20 Optional: 1/2" NPTF
Pressure loss : 0,07-0,7 kgf/ cm2
Power supply : 12-32 VDC
  : Ni-MH battery (3 years working hours)
Select : Temperature. & Pressure compensation

 

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Phone number: 0348097237
Email: Tu@jon-jul.com
Address: No. 4, Street 14, Highway 13, Van Phuc Urban Area, Hiep Binh Phuoc Ward, Thu Duc City, Ho Chi Minh City, Vietnam.