Compressed air flow transmitters
Transmitters that, thanks to innovative technology, give you highly accurate measurements with constant profiles of the air flows in your compressed air systems.
Choose product type
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testo 6451 – flow transmitter 0,25 … 75 m3/h
11 950 Art.nr 0555 6451Flow measurement - 0,25 ... 75 Nm3/h
- Suitable for pipe diameter DN 15
- Four measurement parameters in one instrument: air flow, totalizer, temperature, operating pressure.
- Best system integration thanks to two analog outputs: 4 ... 20 mA
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testo 6452 – flow rate transmitter 0.8 … 225 m³/h
12 450 Art.nr 0555 6452Flow measurement - 0.8 ... 225 m³/h
- Suitable for pipe diameter DN 25
- Thread connection R 1
- Best system integration thanks to two analog outputs: 4 ... 20 mA
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testo 6453 – flow transmitter 1,4 … 410 m³/h
15 995 Art.nr 0555 6453Flow measurement - 1,4 ... 410 m³/h
- Suitable for pipe diameter DN 40
- Thread connection R 1 ½
- Best system integration thanks to two analog outputs: 4 ... 20 mA
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testo 6454 – flow transmitter 2,5 … 700 m³/h
16 950 Art.nr 0555 6454Flow measurement - 2,5 ... 700 m³/h
- Suitable for pipe diameter DN 50
- Thread connection R 2
- Best system integration thanks to two analog outputs: 4 ... 20 mA
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testo 6456 – flow rate transmitter 9 … 27 590 m³/h
Art.nr 0555 6456Flow rate measurement - 9 ... 27 590 m³/h
- Suitable for large pipe diameters DN 65 - 250
- Direct compressed air measurement with simultaneous display of three measured values thanks to standard TFT display
- Dual analog output, or pulse and analog output
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testo 6457 – flow transmitter 8 … 27 450 m³/h
Art.nr 0555 6457Flow measurement - 8 ... 27 450 m³/h
- Suitable for large pipe diameters DN 65 - 250
- Direct compressed air measurement with simultaneous display of three measured values thanks to standard TFT display
- The sensor can be removed under pressure
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testo 6448 – flow transmitter for flexible pipe dimensions
Art.nr 0555 6448For compressed air for flexible pipe dimensions (DN40 - DN300)
- Can be installed under pressure
- Measures flow velocity (m/s) in the measuring range 0...80 m/s or 160 m/s, consumption measurement in Nm³ and median temperature in °C.
- Several measurement sites can be covered by one sensor
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