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작성일 2019-02-01 조회수 177
파일첨부 M1902010111223_1.jpgAVF250V1.2.1.A4.en (면적식유량계).pdf
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[ALIA] [면적식유량계] AVF250

 

VARIABLE AREA FLOW METER

  

AVF250  





24VDC Loop-powered 면적식 유량계, LCD 디스플레이로 유량값 및 적산값 확인 가능!

 

  

 기본형 AVF250 면적식 유량계

  

 

방폭형 AVF250 면적식 유량계, LCD 디스플레이로 유량값 및 적산값 확인 가능!

 

  

특징





▶ 5자리수 유량값 & 8자리수 적산값

▶ 외부 전원 없이 현장 지시

4-20 mA & Pulse 출력

▶ 가스 및 스팀 측정시 낮은 압력 손실

 가스 및 스팀 측정용 Damper 옵션

 일정한 면간거리

Heating Jacket 디자인

▶ 본질안전 및 내압방폭 

  

STANDARD SPECIFICATION

 

▶ Size : 15, 20. 25, 40, 50, 65, 80, 100, 125, 150, 200 mm

▶ Measuring Range : Gas - 0.03 to 3,000 m³/hr

                               : Liquid - 1 to 200,000 Liter/hr

▶ Turndown Ratio : 10:1 (20:1 Optional)

▶ Accuracy : +/-1.6% value of reading

                    : +/-1.0% value of reading (Optional)

▶ Repeatability : +/-0.5% FS

▶ Material : Tube & Float : Stainless Steel 304

                                      : Stainless Steel 316

                                      : Stainless Steel 316L

                                      : Stainless Steel + PTFE Liner

 ▶ Standard Pressure : 40 kg/cm2 (15 mm - 50 mm)

                                 : 16 kg/cm2 (65 mm - 200 mm)

 ▶ Temperature : -25 ~ +200℃ (Standard)

                         : -25 ~ +100℃ (LCD Display)

                         : 0 ~ +80℃ (PTFE)

                         : -80 ~ +400℃ (Optional)

▶ Flange Type : JIS 10K / 20K / 40K

                         ANSI 150# / 300# / 600#

                         DIN PN10 / PN16 / PN25 / PN40

 ▶ Fluid Viscosity : 300 cP max.

 ▶ Communication : RS485 (MODBUS Protocol)

                             : HART Signal (Compatible)

 ▶ Local Display     : Mechanical Indicator (Standard)

         Digital Display : 5 digit flowrate

                              : 8 digit totalizer

 ▶ Current Output : 4-20 mA (2 wire)

 ▶ Pulse Output    : Open Collector (Scale Pulse)

                  Rating : 3 to 30 V DC, 100 mA Max.

 ▶ Data Storage    : Operation parameter and totalizer

                              figures are stored by EEPROM for more than 10 years

 ▶ Alarm Output : 2 point (Open Collector)

               Rating : 3 to 30 V DC, 100 mA Max.

 ▶ Keypad : 3 internal keys for programming and display control

 ▶ Ambient Temperature : -25 ~ +60℃

 ▶ Protection Class : IP65

                              : Intrinsically Safe, Eex ia IIC T5

                              : Explosion Proof, Ex d IIB T6

 ▶ Housing Material : Aluminum Alloy

 ▶ Cable Entry : Standard : M20, Option : 1/2"NPTF

 ▶ Pressure Loss : 0.07 ~ 0.7 kg/cm2

 ▶ Power Supply : 12-36 VDC (2-wire 4-20 mA)

                          : Ni-MH Battery (3 years working hours)

 

 

 

 

 

 

  

이전글 [열식질량유량계] PRIME (SIP)
다음글 [스팀유량계] M22