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Flow / Switches


BFS‐10‐0 ‐
Visual indicating flow switch for water

‐ Measuring principle: Variable area flow meter
‐ Range: 0.005 to 150 l/min, water
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-10 Data Sheet


BFS‐10‐N
‐ Non visual flow switch for water

‐ Measuring principle: Variable area flow meter
‐ Range: 0.005 to 150 l/min, water
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-10 Data Sheet

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BFS‐10‐0‐AIR ‐ Visual indicating flow switch for Gaseous media

‐ Measuring principle: Variable area flow meter
‐ Ranges: 0.2 to 625 Nl/min, gas
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-10-AIR Data Sheet

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BFS‐10‐N‐AIR
‐ Non visual flow switch for Gaseous media

‐ Measuring principle: Variable area flow meter
‐ Ranges: 0.6 to 650 Nl/min, gas
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-10-AIR Data Sheet

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BFS‐20‐0 & BFS‐20‐OL ‐ Visual indicating flow switch for liquids

‐ Viscosity compensated for liquids of 30 to 600 cSt
‐ Range: 0.1 to 90 l/min, liquid
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-20 Data Sheet

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BFS‐30‐L & BFS‐30‐N
‐ Non visual flow switch for liquids

- Viscosity compensated for liquids of 30 to 600 cSt
‐ Range: 0.5 to 110 l/min, liquid
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-30 Data Sheet

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BFS‐30‐O
‐ Visual indicating flow switch for liquids

‐ Viscosity compensated for liquids of 30 to 600 cSt
‐ Range: 0.5 to 110 l/min, liquid
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-30 Data Sheet

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BFS‐40‐N ‐
Non visual flow switch for water

‐ Measuring principle: Variable area flow meter
‐ Range: 0.2 to 250 l/min, water
- Up to 300 Bar of pressure
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-40 Data Sheet

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BFS‐40‐O
‐ Visual Indicating flow switch for water


‐ Measuring principle: Variable area flow meter
‐ Range: 0.2 to 250 l/min, water
- Up to 300 Bar of pressure
- Construction: Stainless steel or brass
‐ Any mounting position
- IP65 or IP67
- Intrinsically safe option

BFS-40 Data Sheet

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BFS‐50
‐ Flow switch for Liquid or Gaseous medium


‐ Measuring principle: Variable area flow meter
- Large switching range
‐ Any mounting position
- IP65

BFS-50 Data Sheet

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BFS‐100 ‐
Flow switch for liquid and gaseous media

‐ Measuring principle: Variable area flow meter
- Large switching range
‐ Any mounting position
- IP67

BFS-100 Data Sheet

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UQS7 ‐
Electronic Flow switch for water based fluids

‐ Flow and volume flow monitoring
‐ Ultrasonic sensor with digital display
‐ Integrated 4‐20 mA analog output
‐ Easy to read LED display
‐ Fully configurable via keypad
‐ 2 set points and analog output
‐ IP 65

UQS7 Data Sheet

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