EX-Proof Mass Flow Meter for Gases

EX-FLOW

» Range : lowest range 0.16…8ml/min
                  up to highest range 220…11,000m3/h
» Accuracy : ±1% of rate
» Connections : compression type or face seal couplings
                            wafer type on series F-106
                            DIN or ANSI flanges on series F-107
» Operating pressure : max. 400 bar
» Output signal : 15…20mA
» Warm-up time : 30 min. for optimum accuracy;
                                2 min for accuracy ±2% FS

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EX-FLOW는 견고한 디자인의 Mass Flow Meter로 위험 지역의 가스 유량 애플리케이션에 적합합니다.

특징

» ATEX 승인 Cat.2, Zone1
» KCs =  Ex ib IIC T4 (한국 인증) 획득
» 최대 400bar의 압력 등급
» 견고한 내후성 하우징 (IP65, 먼지 및 방수)

EX-FLOW MFM 시리즈

PN 40 bar

 PN 100 bar PN 200 bar PN 400 bar

F-110CX / 7.5 … 9.5 ml/min

 F-120MX / 7.5 … 9.5 ml/min

F-130MX / 7.5 … 9.5 ml/min
F-111BX / 0.015 … 20 l/min F-121MX / 0.015 … 20 l/min

F-131MX / 0.015 … 20 l/min

F-111AX  | 5 … 100 l/min

 F-121MX / 0.015 … 20 l/min F-131MX / 0.015 … 20 l/min
F-112AX / 40 … 250 l/min F-122MX / 15 … 250 l/min

F-132MX / 15 … 250 l/min

F-113AX / 200 … 1250 l/min

 F-123MX / 200 … 1250 l/min F-133MX / 200 … 1250 l/min
F-106AX / 20 … 200 m3/h F-116AX / 20 … 200 m3/h F-126AX / 20 … 200 m3/h

F-136AX  / 20 … 200 m3/h

F-106BX / 50 … 500 m3/h

 F-116BX / 50 … 375 m3/h

F-126BX / 50 … 375 m3/h

F-106CX / 100 … 1000 m3/h

F-106DX / 180 … 1800 m3/h

F-106EX / 400 … 4000 m3/h

F-106FX / 700 … 7000 m3/h

F-106GX / 1100 … 11000 m3/h

F-107AX / 20 … 200 m3/h

F-107BX / 50 … 500 m3/h

F-107CX / 100 … 1000 m3/h

F-107DX / 180 … 1800 m3/h

적용분야

» Process gas measurement or control in (petro-) chemical industries
» Fuel cell technology
» Gas distribution systems
» Hydrogenation processes
» Gas consumption measurement for internal accounting
» Heating or bio gas production

Measurement / Control System

Accuracy (incl. linearity)
(based on actual calibration)

standard: ±1% FS;
other on request
(for flow > 1000 m3 n/h contact factory)

Turndown

 1 : 50 (2 … 100%)
Repeatability

< ±0.2% Rd

Time constant

5 seconds

Operating temperature

EX-FLOW sensor: -10…+70°C;
XB-coil: -40…+ 65°C
XC-coil: -40…+ 65°C

Temperature sensitivity

zero: < ±0.05% FS/°C;
span: < ±0.05% Rd/°C

Leak integrity

 tested < 2 x 10-9 mbar l/s He
Attitude sensitivity

max. error at 90° off horizontal 0.2%
at 1 bar, typical N2

Machanical parts

Material (wetted parts)

 stainless steel 316L or comparable
Process connections

compression type or face seal couplings;
wafer type on series F-106;
DIN or ANSI flanges on series F-107

Seals

standard: Viton®
options: EPDM, FFKM (Kalrez®)

Ingress protection (housing)

IP65

Electrical properties

Signal circuit

type of explosion protection: intrinsic safety Ex ib IIC, only for connection to a certified intrinsically safe circuit with the following maximum values:
Ui = 28 V, Ii = 98 mA, Pi = 686 mW
The effective internal capacitance between:
Terminals 1 and 3: Ci = 1 nF;
Effective internal inductance: Li = 0.3 mH

Output signal

15…20 mA (linear)
Terminal connection, cable gland M16x1.5

XB-coil

Coil voltage max. 28 V/110mA;
295 Ohm at 20°C, cable gland M20x1.5

XC-coil

Coil voltage max. 24 V;
65 Ohm at 20°C, cable gland M20x1.5;
Pmax = 9W at 20°C

Models and flow ranges (based on Air) ; PN100

Model

 Min. flow Max. flow
F-110CX 0.16…8 ml/min

0.2…10 ml/min

F-111BX

 0.2…10 ml/min 0.4…20 l/min
F-111AX 0.1…5 l/min

2…100 l/min

F-112AX

 0.2…10 l/min 5…250 l/min
F-113AX 2…100 l/min

25…1250 l/min

F-116AX

 0.4…20 m3/h 4…200 m3/h
F-116BX 1…50 m3/h

10…50 m3/h


High-Flow MFMs; PN10 / PN16 / PN25 / PN40 / PN100

Model

 Min. flow Max. flow
F-106AX/F-107AX/F-117AX 0.4…20m3/h

4…200 m3/h
F-106BX/F-107BX/F-117BX

1…50 m3/h

10…500 m3/h
F-106CX/F-107CX/F-117CX 2…100 m3/h

20…1000 m3/h

F-106DX/F-107DX/F-117DX

 3.6…180 m3/h 36…1800 m3/h
F-106EX 8…400 m3/h

80…4000 m3/h

F-106FX

 14…700 m3/h 140…7000 m3/h
F-106GX 22…1100m3/h

220…11000 m3/h

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