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. 

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.

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.

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.

Measurement of:power consumptionVolume flowtemperatureCO2Particlesincluding UV-CVerifiability according to DIN 9001: 17025Our system is suitable for every type of planteasy installation in the existing ventilation systempermanent monitoring of air quality and air consumption (instantaneous measured values: temperature, humidity, m / s, kW, kg / h, m3 / h, hPa, Pa, PM, IAQ, Co2 - counter: kWh, m3)easy maintenance / recertificationBAFA premium of up to 80% of the costsBilling according to VDI 2077 sheet 4 possibleOur advantageTSR Messtechnik offers a unique measuring system, which impresses with its ultra-modern flexibility and needs-oriented conception. An upgrade is possible at any time.The measured values ​​can be output via a handheld measuring device, LCD display or via an RS 485 interface. The stated price includes a measuring device, LCD display or the connection to the RS 485.Applications and customer benefitsPublic institutions, commercial and industrial companies:COVID-19 prevention, analysis of indoor air, checking of particles and filters.Fair air and energy consumption-based cost distribution in accordance with the guidelines for ventilation cost accounting (according to VDI 2077 sheet 4)Precise volume flow measurement: Optimization of the process air: Measurement of waste heat + use Display of energy contributions and energy efficiency -> energy savings

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

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°

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°