Heating ventilation air conditioning (HVAC)

Welcome to our section for heating ventilation climate (HVAC) measuring instruments, where comfort and efficiency go hand in hand. Here you will find a variety of state-of-the-art instruments specifically designed to measure and monitor indoor climate parameters. From air velocity and differential pressure to meteorological data, our vane anemometers, differential pressure sensors, tunnel measurement systems and meteo sensors provide the accuracy and reliability required for a comfortable and efficient indoor climate. Discover how our technology can help you optimize the indoor climate and improve the comfort of your rooms.

Our stationary solutions

ThermoAir-Duct
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
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
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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Lab 4.0
Our newly developed Lab 4.0 is an Allrounder for all laboratorial activities. Whether you need a Differential Pressure Manometer for very small measuring areas or a Particle Measurement System or Environmental Gas Analysis the Lab 4.0 is your device. Output: via SD-CardIncl. logger function (up to 10.000.000 measurements)Measuring units airflow: m/s, km/h, ft/s, mphVolume flow: m³/h, l/min, m³/s, cfmHumidity: % rHTemperature: °C, °F, °KDisplay: TFT display with touch functionResolution: 0.001 Airflow / Volumeflow0.1% rH 0.1 °C /°F TemperaturePressure modules:+-250 Pa: +- 0.05 Pa, resolution 0.01 Pa+- 2500 Pa: +- 0.5 Pa, resolution 0.01 Paburst overload capability: 100 kPa / long term: 60 kPaBarometer:0 - 400 kPa (4 Bar): +- 1kPa, resolution 0.1 kPaburst overload capability: 800 kPa / long term: 400 kPaMeasuring rate: 5 measurements/sPower supply: Li-Po battery 10000 mAhHousing dimensions: 270*245*95 mm (L*H*D)Weight: approx. 1220 grams / 2400 grams for the Stainless Steel versionLab 4.0 - Particle Measurement System ISO 21501-4>0.3μm, >0.5μm, >1.0μm, >5.0μm, >10μCount efficiency: 50%@≥0.3μm, 100%@≥0.5μm1.0 cf/min (28,3 l/min) Stainless Steel version

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Our mobile solutions

MC 4.0 Vane Anemometer
Touchscreen: without Touchscreen | Water protection: IP 66 | additional module: Delta P module
The MC 4.0 anemometer is suitable for determining the flow velocity, temperature and relative humidity of gaseous and liquid media. The measurement with a vane anemometer is considered to be the most accurate of the possible measurement methods. As a further bonus, the periodic calibration of the MC 4.0 only requires the renewal of the measuring heads. This means that the device does not need to be sent in as with comparable products. The areas of application include flow measurements, flow measurements, filter monitoring, exhaust and supply air controls, volume flow measurements and much more.Plastic sensors can be used for non-aggressive gases or liquids. Steel sensors are suitable for use in aggressive media.Including logger function and the option of connecting 2 sensors.Connections:2 Lemo Connectors & 2 USB-C connections or 4 USB-C plugs as digital versionDisplay 3,2" TFT-Display, optional with Touch-Funktion (resistive)Measuring rate 2 measures / sPower Supply Lithium-Polymer-BatteryOperating life per battery charge approx. 15 hours (4000mAh)Housing dimensions (LxWxH)168 x 68 x 38  mmProtection IP 67Weight approx. 300 grammOperating temperature 0 to 60 °CHumidity 0 to 99 % rHProtection case Removable rubber case in blue, red, green and orangeMeasuring media: dry instrument air or inert gasesUnits of measurement: Velocitiy: m/s, km/h, ft/s, mph Pressure: Pa / kPa, mbar, mmH2O: Flow: m/sMeasuring rate: 2 measurements / sec.Volume flow: m³/h, l/min, m³/s, cfm

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MiniAir mini
MiniAir Mini plastic/aluminum up to 80°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.  Operating temperature: -30 to 80ºC  Temperature measurement with accuracy of +/-0.5°C  Cable length: 2 m    Head diameter 22 x 28 mm; insertion opening 35 mm; probe 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.  MiniAir Mini steel up to 140°C / aggressive gases  Flow measuring ranges: 0.7 - 20 m/s or 0.8 - 40 m/s   Measuring accuracy: 1.0 % f.s. and 2.0 % f.s.   Operating temperature: -30 to 140ºC   Temperature measurement with accuracy of +/-0.5°C   Cable length: 2 m     Head diameter 22 x 28 mm; insertion opening 35 mm; sensor length 175 mm  The associated five-core 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: 0.7 - 20 m/s or 0.8 - 40 m/s    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: 1.5 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 five-wire cable from the external electronics has a length of 2.4 m and can withstand a temperature of up to 65°C.

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Case for instruments
Case for instruments (ideal for MC 4.0 incl. probes and extension rods).Dimensions outside [W x H x D] in mm 238 x 188 x  54Dimensions inside [W x H x D] in mm 223 x 140 x  41

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MC 4.0 ThermoAir
The handheld meter is designed for the measurement of very small air flowand the determination of the degree of turbulence, as well as for humidityand temperature measurement.Incl. logger function (up to 1.000.000 measurements) and the possibility toconnect 2 sensors. (Multichannel coming soon: Connect 4 or more probes)Measuring units airflow:m/s, km/h, ft/s, mphVolume flow: m³/h, l/min, m³/s, cfmHumidity: % rHTemperature: °C, °F, °KResolution: 0.01 Airflow / Volumeflow 0.1% rH / 0.1 °C /°F TemperatureDisplay: TFT display, optionally with touch functionMeasuring rate2 measurements/sPower supplyLi-Po battery 4000 mAhHousing dimensions: 168 x 68 x 38 mmWeight: approx. 300 grams

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ThermoAir 4 directional
Flow measuring ranges:0.015 to 1 m/sor 0.015 to 5 m/sHead size: 8 mmShaft: 15 mmProbe length: 300 mmAngle of flow: +/- 30°Cable length: 1.5 m (more on requ.)Measurement accuracies:1 m/s 1.0% F.S. and 1.5% o.r.5 m/s 0.5% F.S. and 1.5% o.r.Operating temperature: 0 - 60°CCalibration standard:22°C / 960 hPa / 35% rHThe ThermoAir3 is our specialist instrument for measuring very small air flow and determining degree of turbulence. Relavite humidity can also be measured with the separate humidity sensor. The automatic temperature compensation, barometric pressure correction for local altitude, simple zero adjustment, individually adapted measuring sensors and our SCS wind tunnel guarantee high precision measurement and simple handling.    Typical applications for this instrument are very small flow rate measurements in the lab., in clean rooms, air conditioning, drying and refrigeration installations, plus workplace comfort and well-being measurements.

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ThermoAir 4 omnidirectional
Flow measuring ranges:0.015 to 1 m/sor 0.015 to 5 m/sHead size: 8 mmShaft: 15 mmProbe length: 300 mmAngle of flow: +- 180°Cable length: 1.5 m (more on requ.)Measurement accuracies:1 m/s 1.0% F.S. and 1.5% o.r.5 m/s 0.5% F.S. and 1.5% o.r.Operating temperature: 0 - 60°CCalibration standard:22°C / 960 hPa / 35% rHThe ThermoAir4 is our specialist instrument for measuring very small air flow and determining degree of turbulence. Relavite humidity can also be measured with the separate humidity sensor. The automatic temperature compensation, barometric pressure correction for local altitude, simple zero adjustment, individually adapted measuring sensors and our SCS wind tunnel guarantee high precision measurement and simple handling.    Typical applications for this instrument are very small flow rate measurements in the lab., in clean rooms, air conditioning, drying and refrigeration installations, plus workplace comfort and well-being measurements.

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MC 4.0 ManoAir
Battery: 4000 mAh | Pressure measuring range: ± 20 kPa Resolution 0,01 kPa | Touchscreen: without Touchscreen
The ManoAir 4.0 is suitable for measuring absolute and differential pressure and is used in process, process and medical technology, in plant construction and power, gas and waterworks, in waste incineration and HVAC systems, mechanical engineering, chemical and petrochemical industries , Automotive industry.The manometer can be equipped with two pressure modules to cover different measuring ranges:Measuring range     +/-   2000 Pa, Resolution 0.1 Pa, measuring accuracy +/- 1 PaMeasuring range     +/-     20 kPa, Resolution 0.1 kPa, measuring accuracy +/- 0.05 Pa•    Selectable units of measurement for pressure: Pa / kPa, mbar, mmH2O•    Display of rate of flow in m/s per keystroke•    Mean, minimum and maximum values per keystroke•    Automatic temperature compensation of the pressure sensor•    Logger function as standardConnections:Pressure connections: push-on nipple for 3 mm int. dia. hose & 2 USB -C connectionsDisplay 3,2" TFT-Display, optional with Touch-Funktion (resistive)Measuring rate 2 measures / sPower Supply Lithium-Polymer-BatteryOperating life per battery charge approx. 15 hours (4000mAh)Housing dimensions (LxWxH)168 x 68 x 38  mmProtection IP 67Weight approx. 300 grammOperating temperature 0 to 60 °CHumidity 0 to 99 % rHProtection case Removable rubber case in blue, red, green and orange Overload capacity: 0.675 bar without ventilation,Pressure connections: push-on nipple for 3 mm int. dia. hoseMeasuring media: dry instrument air or inert gasesUnits of measurement: Pressure: Pa / kPa, mbar, mmH2O: Flow: m/sMeasuring rate: 2 measurements / sec.Working standard: Betz Micromanometer at 22ºC / 960 hPa

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Pressure tube Steel
Maße: 3*300 mm
Ideal for  temperatures up to 350° Celsius.Depending on size in made in Steel or nickeled Brass.

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