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Probes / Insertion Sensors |
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Vane wheel flow sensor FA |
Vortex flow sensor VA |
Thermal flow sensor TA10 |
Thermal flow sensor TA20 |
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| Gaseous media | air / gases | air / gases | air / gases | air / gases |
| Liquid media | liquids with viscosity < 200 cSt | - | - | - |
| Principal areas of application | measuring in clean gases and liquids; control measuring in gases and liquids | measuring in particle and condensate laden gases | air mass flow measurement; measurement of compressed air | air mass flow measurement; measurement of compressed air |
| Measured variables | flow velocity / flow rate | flow velocity / flow rate | mass flow / standard flow rate | mass flow / standard flow rate |
| Measuring ranges (in stages) | 0.2 ...120 m/s | 0.5 ... 80 m/s | 0.2 … 200 Nm/s | 0.08 … 60 Nm/s |
| Working pressure (overpressure) | 1 MPa /10 bar | 300 kPa / 3 bar | 2.5 MPa /25 bar | 1 MPa /10 bar |
| Working temperature range | -40 ... +550 °C | -25 ... +240 °C | -10 ... +140 °C | -10 ... +240 °C |
| Temperature measuring range (with integrated Pt100) | -40 ... +300 °C | -10 ... +250 °C | -10 ... +140 °C | -10 ... +240 °C |
| ATEX category 1G (zone 0) |
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| ATEX category 2G (zone 1) |
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| ATEX category 1D (zone 20) |
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| ATEX category 2D (zone 21) |
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| Materials in contact with media | aluminium, stainless steel, titanium ... | stainless steel, titanium, Hastelloy C4/C22/B2, tantalum ... | stainless steel 1.4571, 1.4305, 1.4404, epoxy, polyimide, glass | stainless steel ... |
| Smallest necessary insertion opening | 15 mm | 40 mm | 10 mm | 20 mm |
| Smallest measuring tube inside diameter | 40 mm | 80 mm | 25 mm | 80 mm |
| Sensor with directional sensing | FAR | VAR | - | - |
| Sensor with integrated temperature sensor | FT | VAT | standard | standard |
Inline Sensors / Measuring Tubes |
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Vane wheel flow sensor FA Di |
Vortex flow sensor VA Di |
Thermal flow sensor TA Di |
ULTRASONIC FLOW METER EXACTSONIC II |
ULTRASONIC FLOW MEASUREMENT EXACTSONIC P |
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| Gaseous media | air / gases | air / gases | air / gases | - | air / gases |
| Liquid media | liquids with viscosity < 200 cSt | - | - | all liquid mediums | - |
| Principal areas of application | measuring in clean gases and liquids; control measuring in gases and liquids | measuring in particle and condensate laden gases | air mass flow measurement; measurement of compressed air | portable flow rate measuring in liquid-filled pipes | stationary test rig measurements with fast change of flow direction at high mass flow and low pressure loss |
| Measured variables | actual flow rate | actual flow rate | standard flow rate | flow velocity / flow rate | flow velocity / volumetric flow rate / mass flow rate |
| Measuring ranges (in stages) | 0.2 ... 120 m/s | 0.4 ... 40 m/s | 0.2 ... 200 Nm/s | 0,1 ... 20 m/s | ±0,1 … ±25 m/s |
| Flow rate measuring ranges (in stages) | up to 1132 m³/h | 0.7 ... 4523 m³/h | 0.04 ... 1196 Nm³/h | - |
±1 … ±6360 m³/h ±1.2 … ±7630 kg/h |
| Working pressure (overpressure) | 1 MPa /10 bar | 1 MPa /10 bar | 2.5 MPa /25 bar | not relevant | 4 bar ü. / 0.4 MPa |
| Working temperature range | -40 ... +550 °C | -10 ... +180 °C | -10 ... +240 °C | -20 ... +135°C | -20 ... +60°C |
| Temperature measuring range (with integrated Pt100) | - | - | -10 ... +240 °C | not relevant | -20 ... +60°C |
| ATEX category 1G (zone 0) |
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| ATEX category 2G (zone 1) |
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| ATEX category 1D (zone 20) |
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| ATEX category 2D (zone 21) |
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| Materials in contact with media | stainless steel, aluminium, PVDF ... | stainless steel ... | stainless steel ... | - | stainless steel, Polymer materials |
| Measuring tube inside diameters | 9.7 ... 100 mm | 25 ... 200 mm | 8 ... 53.1 mm | from 13 mm | 50…300 mm |
| Sensor with directional sensing | FAR | VAR | - | UA |
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