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Variable Area Flow Meters

SW-01miniature variable area flow meter and -switch for any mounting position
SW-03variable area flow meter and -switch for flow from bottom to top
SW-04full-metal variable area flow meter and -switch for flow from bottom to top
SW-05variable area flow meter and -switch for any mounting position
SW-06full-metal variable area flow meter and -switch for any mounting position
SW-07variable area flow meter and -switch for any mounting position for viscous media
SW-08full-metal variable area flow meter and -switch for any mounting position for viscous media
ST-01analogue transmitter for variable area flowmeters from the SW-series
SM-10miniature variable area flow meter with glass cone
SM-12Nvariable area flow meter with glass cone
>>>for more products click on this row
SM-06Nvariable area flowmeter made of acrylic
SM-07miniature inline variable area flowmeter from plastics (Model discontinued)
SM-15variable area flow meter from plastic
SM-20miniature full-metall variable area flow meter
SM-25full-metall variable area flow meter
<<<for previous products click on this row

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Profimess GmbH · Twischlehe 5 · D-27580 Bremerhaven ·  Deutschland
Tel: +49 (0)471 9824-151 · Fax: +49 (0)471 9824-152

SW-01
miniature variable area flow meter and -switch for any mounting position
Technical specifications:

Media: liquids and gases
Wetted: glass, brass nickel-plated or stainless steel, NBR, EPDM or Viton, hart ferrite
max. Pressure: up to 16 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1"
Output: 1 NO or 1 changeover REED switch
Switching load: 20 VA up to 100 VA
Option: Atex approval

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SW-03
variable area flow meter and -switch for flow from bottom to top
Technical specifications:

Media: liquids and gases
Wetted: glass, brass nickel-plated or stainless steel, NBR, EPDM or Viton, POM for air ranges
max. Pressure: 10 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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SW-04
full-metal variable area flow meter and -switch for flow from bottom to top
Technical specifications:

Media: liquids and gases
Wetted: brass nickel-plated or stainless steel, NBR, EPDM or Viton, POM for air ranges
max. Pressure: up to 300 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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SW-05
variable area flow meter and -switch for any mounting position
Technical specifications:

Media: liquids
Wetted: glass, brass nickel-plated or stainless steel, NBR, EPDM or Viton
max. Pressure: 10 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1 1/4"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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SW-06
full-metal variable area flow meter and -switch for any mounting position
Technical specifications:

Media: liquids
Wetted: brass nickel-plated or stainless steel, NBR, EPDM or Viton
max. Pressure: up to 300 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1 1/2"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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SW-07
variable area flow meter and -switch for any mounting position for viscous media
Technical specifications:

Media: viscous liquids 30...600 cSt
Wetted: glass, brass nickel-plated or stainless steel, NBR, EPDM or Viton, hart ferrite
max. Pressure: up to 16 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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SW-08
full-metal variable area flow meter and -switch for any mounting position for viscous media
Technical specifications:

Media: viscous liquids from 30 cSt up to 600 cSt
Wetted: brass nickel-plated or stainless steel, NBR, EPDM or Viton, hart ferrite
max. Pressure: up to 350 bar
max. Temperature: up to 160°C
Process connection: thread
Nominal widths: 1/4" up to 1"
Output: 1 NO or 1 changeover REED switch
Switching load: 30 VA up to 100 VA
Option: Atex approval

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ST-01
analogue transmitter for variable area flowmeters from the SW-series
Technical specifications:

Housing: aluminium blue anodized
max. Temperature: -20°C up to 70°C
Supply: 19...30 VDC
Output: 4...20 mA or 0...10 VDCr
Connection: for round plug M12 x 1,5-pins
Protection class: IP65 and IP67

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SM-10
miniature variable area flow meter with glass cone
Technical specifications:

Media: liquids and gases
Wetted: glass, brass or stainless steel, FPM, PTFE or FFKM, float material
max. Pressure: 10 bar
max. Temperature: up to 100°C
Process connection: thread
Nominal width: 1/4"
Output: optional 1 ring initiator
Switching load: NAMUR
Option: panel mounting

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SM-12N
variable area flow meter with glass cone
Technical specifications:

Media: liquids and gases
Wetted: borosilicate glass, stainless steel, gaskets from NBR, EPDM or FKM, stopper from PFA or PVDF, float material
max. Pressure: up to 16 bar
max. Temperature: up to 100°C
Process connection: thread, flange or clamp
Nominal widths: 1/2" up to 2 1/2"
Output: optional up to 2 REED switches
Switching load: 40 VA

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SM-06N
variable area flowmeter made of acrylic
Technical specifications:

Media: compatible liquids and gases
Wetted: Acryl, BUNA-N, brass or stainless steel, several floats (doublecheck datasheet)
max. Pressure: up to 10 bar
max. Temperature: up to 65°C
Process connection: thread
Sizes: 101.6 mm and 165.1 mm
Option: all wetted parts from acryl and stainless steel

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SM-07
miniature inline variable area flow meter from plastics
Technical specifications:

Media: liquids and gases
Wetted: body made of clear acrylic, float made of aluminium or stainless steel, connections made of PVC, seals made of Buna-N
max. Pressure: up to 6,9 bar
max. Temperature: up to 65°C
Process connection: thread
Nominal widths: 1/4" up to 3/4"
Output: none

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SM-15
variable area flow meter from plastic
Technical specifications:

Media: liquids and gases
Wetted: measuring tube from PVC-U, Polyamid, PSU or PVDF, connections from PVC, brass, PP or stainless steel
max. Pressure: up to 10 bar
max. Temperature: up to 110°C
Process conn.: thread o. adhesive sleeve
Nominal widths: 3/8" up to 2 1/2"
Output: optional REED or 4...20 mA
Switching load: max. 230 VAC, max. 0.5 A, max. 10 VA

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SM-20
miniature full-metall variable area flow meter
Technical specifications:

Media: liquids and gases
Wetted: stainless steel
max. Pressure: up to 400 bar on request
max. Temperature: up to 250°C
Process connection: thread, compression fitting or flange
Nominal widths: 1/4" up to 1"
Output: optional initiators and/or 4...20 mA
Switching load: NAMUR

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SM-25
full-metall variable area flow meter
Technical specifications:

Media: liquids and gases
Wetted: stainless steel
max. Pressure: up to 700 bar on request
max. Temperature: up to 370°C
Process connection: flange, thread, milk tube or tri-clamp
Nominal widths: 1/2" up to 4"
Output: optional initiators and/or 4...20 mA
Switching load: NAMUR

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