Process measuring devices Impeller with analog output signals voltage (V), frequency (Hz), current (mA) and Modbus RTU
Our MiniAirPro process meters offer precise solutions for measuring flow rates in different environments and conditions. With a variety of options (up to 5, 10, 20 or 40 m/s), including different materials (plastic, INOX) and temperature ranges (up to 80, 140 or 250°C), our products are versatile and tailored to your exact requirements.
MiniAirPro micro
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MiniAir Micro plastic/aluminum up to 80°C / non-aggressive gases
Flow measuring ranges: 0.6 - 20 m/s or 0.7 - 40 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.
Operating temperature: -30 to 80ºC
Temperature measurement with accuracy of +/-0.5°C
Cable length: 2 m
Head diameter 11 x 15 mm; insertion opening 16 mm; sensor length 165 mm
Thanks to the renowned snap-on head principle, the sensors are suitable for continuous operation. The measuring head can be replaced in just a few simple steps.
MiniAir Micro steel up to 140°C / aggressive gases
Flow measuring ranges: 1.0 - 20 m/s or 1.3 - 40 m/s
Measuring accuracy: 1.5 % f.s. and 3.5 % f.s.
Operating temperature: -30 to 140ºC
Temperature measurement with accuracy of +/-0.5°C
Cable length: 2 m
Head diameter 11 x 15 mm; insertion opening 16 mm; sensor length 165 mm
The associated five-wire cable has a length of 2 m and can be exposed to temperatures between 80 and 85°C. The probe heads can be replaced if necessary.
MiniAir Micro steel up to 250°C / aggressive gases
Flow measuring ranges: 1.0 - 20 m/s or 1.3 - 40 m/s
Measuring accuracy: 1.5 % f.s. and 3.5 % f.s.
Operating temperature: -30 to 250ºC / associated evaluation box (external electronics) up to 65°C. Cable length: 2.4 m from external electronics, 1.5 m to external electronics
Head diameter 11 x 15 mm; retraction opening 16 mm; sensor length 165 mm
The associated five-wire cable from the external electronics has a length of 2.4 m and can withstand a temperature of up to 65°C. The probe heads can be replaced if necessary.
No prices for category and customer group
MiniAirPro Mini
No prices for category and customer group
MiniAirPro Mini plastic/aluminum up to 80°C / non-aggressive gases
Flow measuring ranges: 0.4 - 20 m/s or 0.5 - 40 m/s
Output signal: 4 - 20 mA, 0 - 1 Volt, Hz according to table or Modbus RTU
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.
Operating temperature: -30 to 80ºC
Cable length: 5 m
Head diameter: 22 x 28 mm; insertion opening 35 mm; sensor length 175 mm
Thanks to the renowned snap-on head principle, the sensors are suitable for continuous operation.
The measuring head can be replaced in just a few simple steps. MiniAirPro Mini steel up to 140°C / aggressive gases
Flow measuring ranges: 0.7 - 20 m/s or 0.8 - 40 m/s
Output signal: 4 - 20 mA, 0 - 1 Volt, Hz according to table or Modbus RTU
Measuring accuracy: 1.0 % f.s. and 2.0 % f.s.
Operating temperature: -30 to 140ºC
Head diameter: 22 x 28 mm; retraction opening 35 mm; sensor length 175 mm
The associated three-wire cable has a length of 5 m and can be exposed to temperatures between 80 and 85°C.
The probe heads can be replaced if necessary. MiniAirPro Mini steel up to 250°C / aggressive gases
Flow measuring ranges: 1.0 - 20 m/s or 1.3 - 40 m/s
Output signal: 4 - 20 mA, 0 - 1 Volt, Hz according to table or Modbus RTU
Measuring accuracy: 1.0 % f.s. and 2.0 % f.s.
Operating temperature: -30 to 250ºC / associated evaluation box (external electronics) up to 65°C.
Cable length: 5 m from external electronics, 2.4 m to external electronics
Head diameter: 22 x 28 mm; retraction opening 35 mm; sensor length 175 mm
The associated three-wire cable from the external electronics has a length of 5 m and can be exposed to temperatures between 80 and 85°C.
The probe heads can be replaced if necessary.
No prices for category and customer group
MiniAirPro Macro
No prices for category and customer group
MiniAirPro Macro plastic/aluminum up to 80°C / non-aggressive gases
Flow measuring ranges: 0.2 - 20 m/s or 0.3 - 40 m/s
Output signal: 4 - 20 mA, 0 - 1 Volt, Hz according to table
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.
Operating temperature: -30 to 80ºC
Temperature measurement with accuracy of +/-0.5°C
Cable length: 5 m
Head diameter: 80 x 85 mm; probe length 235 mm
Thanks to the renowned snap-on head principle, the sensors are suitable for continuous operation.
The measuring head can be replaced in just a few simple steps. MiniAirPro Macro brass/aluminum up to 140°C / aggressive gases
Flow measuring ranges: 0.2 - 20 m/s or 0.3 - 40 m/s
Output signal: 4 - 20 mA, 0 - 1 Volt, Hz according to table
Measuring accuracy: 1.0 % f.s. and 1.4 % f.s.
Operating temperature: -30 to 140ºC
Temperature measurement with accuracy of +/-0.5°C
Head diameter: 80 x 85 mm; probe length 235 mm
The blades can be exchanged if required.
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Replacement Snap-heads
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MiniAir Micro snap-on head up to 140°C / non-aggressive gases
Flow measuring ranges: 0.6 - 20 m/s or 0.7 - 40 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s. MiniAir Mini snap-on head plastic/aluminum up to 140°C / non-aggressive gases
Flow measuring ranges: 0.4 - 20 m/s or 0.5 - 40 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s. MiniAir Macro plastic/aluminum up to 140°C / non-aggressive gases
Flow measuring ranges: 0.2 - 20 m/s or 0.3 - 40 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.The measuring heads can be exchanged in just a few simple steps.
No prices for category and customer group
ThermoAir process measuring devices for small flows with analog output signals voltage (V) and current (mA) and Modbus RTU
Our thermoelectric anemometers offer precise and reliable velocity measurements in a wide range from 0.015 to 40 m/s with an accuracy of up to 1.0 % f.s. and 1.5 % f.m. Thanks to their robust design and versatile output signals, they are ideal for a wide range of applications. Rely on our anemometers for accurate results and reliable performance.
ThermoAir-Duct
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Technical Data
Measuring range: Velocity (v) 0...40 m/s Temperature (T) 0...+120 °C Accuracy in air at 22 °C and 960 hPa, incl. non-linearity, hysteresis and repeatability: (v) 0.20... 40 m/s ±(0.20 m/s + 1 % f.s.) (T) in air at 22 °C, with flow ±0.5 °C Analog output 4 - 20 mA (3-wire) Supply voltage 24 V DC Current consumption <150 mA Temperature application range Sensor -40. ..+120 °C Sensor cable -40...+105 °C Transmitter 0...+60 °C Pressure application range 700...1300 hPa Humidity application range 0...95 %rh, non-condensing Storage conditions -20...+70 °C 0...95 % rh, non-condensing Material Housing aluminum Sensor stainless steel 1.4404 Electromagnetic compatibility EN 61326-1 EN 61326-2-3
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ThermoAirPro omnidirectional
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ThermoAir Pro Omnidirectional 1 m/s
Flow measuring ranges: 0.015 - 1 m/s
or 0.015 - 5 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.
Output signal: 0 - 1 VDC
Power supply: 9 - 26 VDC
Operating temperature: 0 to 40ºC
Cable length: 2 m
Head diameter: 8 mm with protective cage 110 mm, insertion opening: 9 mm, sensor length: 300 mm
Measuring media: dry instruments air or inert gases
Response time: 150 ms vaporized, 2 s damped
External electronics in aluminum housing: 100 x 60 x 35 mm
Flow angle +/- 180°
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ThermoAirPro directional
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ThermoAir Pro Directional 1 m/s
Flow measuring ranges: 0.015 - 1 m/s or
0.015 - 5 m/s
Measuring accuracy: 1.0 % f.s. and 1.5 % f.s.
Output signal: 0 - 1 VDC
Power supply: 9 - 26 VDC
Operating temperature: 0 to 40ºC
Cable length: 2 m
Head diameter: 8 mm, insertion opening: 9 mm, sensor length: 300 mm
Measuring media: dry instrument air or inert gases
Response time: 150 ms vaporized, 2 s damped
External electronics in aluminum housing: 100 x 60 x 35 mm
Flow angle +/- 30°
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