Features : Ultra-low flow detection with reverse flow alert
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Measuring range : ±(0.00 ... 2 m/s)
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.05 ... 1.00 m/s : ±(1% of mv+0.05 m/s), 0.05 ... 2.00 m/s : ±(1% of mv+0.1 m/s)
IP rating : IP65

Features : Bi-directional transmitter for tight-space insertion
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Measuring range : ±(0.00 ... 1 m/s), ±(0.00 ... 2 m/s), ±(0.00 ... 10 m/s), ±(0.00 ... 30.00 m/s)
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.05 ... 1.00 m/s：±(1% of mv+0.05 m/s), 0.05 ... 2.00 m/s：±(1% of mv+0.1 m/s), 0.1 ... 10.00m/s：±(1% of mv+0.2 m/s), 0.5 ... 30.00m/s：±(1% of mv+0.5 m/s)
IP rating : IP65

Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.5 ... 60 m/s：±(1.5% of mv + 0.8 m/s)
IP rating : IP65

Features : Multi-point averaging. Suitable for large pipes. Resistant to high temperature and corrosion.
Operating pressure : Standard type : Max. 10 bar / High-temp. type : Max. 4 bar
Operating temperature : Standard type : Max. 200°C / High-temp. type : Max. 600°C
Length : 2" ... 40"(50 ... 1000 mm)

Features : Designed for industrial application. Air flow measurement up to 120 m/s. Resistant to high temperature, high pressure, dust, and corrosion.
Sensor type : Pt20 / Pt300(Air velocity) / Pt1000(Temp.)
Measuring range : 0 ... 120 Nm/s
Output : 4 ... 20 mA / 0 ... 10 V / RS-485 / Impulse
Accuracy : 0 ... 40 m/s : ±(1% of mv+0.5 m/s), 40 ... 60 m/s : ±(1% of mv+1 m/s), 90 ... 120 m/s : ±(1% of mv+1.5 m/s)
IP rating : IP67(Probe) / IP65(Housing)

Features : Suitable for compressed dry air system.
Sensor type: Thermal mass flow sensor meter
Measuring range: 0 ... 120 m/s
Output: 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse
Accuracy: 0 ... 5 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s), 90 ... 120 m/s : ±(1% of mv+1.5 m/s)
IP rating: IP65

Features : Adopting the differential pressure principle for air flow measurement, enable bi-direction air flow measurement, Calculate medium density and mass flow rate
Sensor type : Differential pressure sensor
Measuring range : Standard version : ± (0.8 ... 40 m/s) / High-pressure version : ± (20 ... 200 m/s)
Output : 4 ... 20 mA + RS-485 / 0 ... 10 V + RS-485 / Frequency ( 0 ... 100 Hz ) + RS-485 / Pulse ( Option ) + RS-485
Accuracy : ±1.5% F.S. (Option±1% F.S.)
IP rating : IP65 (Body) / I...

Features : Suitable for light industry. High accuracy and high stability.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 40 m/s
Output : 4 ... 20 mA / DC 0 ... 10 V
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.1 m/s), 0 ... 10 m/s : ±(1% of mv+0.15 m/s), 0 ... 20 m/s : ±(1% of mv+0.4 m/s), 0 ... 40 m/s : ±(1% of mv+0.6 m/s)
IP rating : IP54

Features : Suitable for clean air; Resistant to high pressure and high temperature.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 90 m/s
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s)
IP rating : IP67

Features : Multi-point averaging. Suitable for large pipe. Resistant to high temperature, and corrosion.
Operating pressure : Max.10 bar
Operating temperature : Max.250°C
Length : 4" ... 40"(100 ... 1000 mm)

Features : Economic model for HVAC application.
Sensor type : Hot wire mass flow transmitter
Measuring range : 0 ... 20 m/s
Output : 4 ... 20 mA / DC 0 ... 10 V
Accuracy : ±3% F.S.
IP rating : IP54

Medium :Clean air / nitrogen / other gases upon request
Measuring range : 0 ... 60 m/s
Output :0 … 10 V / 4 ... 20 mA
Operating temperature : 0 ... +350°C
Accuracy：±3% of measured value +(0.4% of final value; min. 0.08 m/s)
Operating pressure : Atmospheric / 16 bar (over pressure)
Type / class of protection：IP 65 (housing) / IP 54 (probe) / III (SELV) or PELV (EN 50178)

Medium :Air or nitrogen; optional: Methan, natural gas, biogas, CO2, oxygen and specialty gases and gas mixtures
Measuring range : 0 ... 220 m/s
Output :0 … 10 V / 4 ... 20 mA
Operating temperature : -20 … +120°C; SS 20.600 EX: -40 ... +120 °C
Accuracy：±3% of measured value + (0.4 % fmr; min. 0.08 m/s)
Operating pressure : 16 / 40 bar; oxygen (O2 > 21 %: 20 bar)
Type / class of protection：IP 65 (housing), IP 67 (sensor) / III (SELV) or PELV

Measuring range：0 ... 712 Nm³/h
Operating temperature：-20 … +60 °C
Measuring accuracy flow：± (3 % of measured value + 0.3 % fmr)
Measuring accuracy temperature：≤ ±2 °C (at mass flow > 2 % fmr)
Output 1 (OUT 1)：4 … 20 mA volume flow
Output 2 (OUT 2)：4 ... 20 mA temperature of medium

Medium : Air / nitrogen / other gases upon request (flammable gases are not allowed)
Measuring range : 0 ... 90 m/s
Output :4 ... 20 mA
Operating temperature : -20 ... +85°C
Accuracy : ±5% of measured value +0.4% of measuring range
Operating pressure : 0 … 10 bar
Type of protection：IP 66 / III or PELV

Medium :Clean air / nitrogen / additional gases on request
Measuring range : 0 ... 10 m/s
Output :0 … 10 V / 4 ... 20 mA
Operating temperature : 0 ... +60°C
Operating pressure : Atmospheric (700 … 1,300 hPa)
Type / class of protections：IP 65/III (SELV or PELV EN 50178)

Medium：Air or nitrogen, other gases upon request
Measuring range：0 ... 1 / 10 / 20 m/s / selectable
Output：4 ... 20 mA / 0 ... 10 V
Operating temperature：-20 ... +70 °C
Accuracy：±(5% of measured value + [0.4% of final value; min. 0,02 m/s])
Operating pressure：Atmospheric (700 ... 1,300 hPa)
Ingress protection / protection class：IP 65 / III (SELV) or PELV

Medium: Standard: Air or nitrogen / Optional: Pure oxygen, argon, CO2 and others (on request)
Measuring range: 0 ... 220 m/s
Output: 0 ... 10 V / 4 ... 20 mA / Pulse
Operating temperature: -20 ... +120 °C
Operating pressure: 16 bar
Type of protection / Protection class: IP66 (housing), IP67 (sensor probe) / III (SELV) or PELV (according EN 50178)

Medium :Clean air / Nitrogen / Additional gases on request
Measuring range : 0 ... 20 m/s
Output :0 … 10 V / 4 ... 20 mA(for option ATEX not for sensor length 130 mm)
Operating temperature : 0 ... +60°C
Operating pressure : Atmospheric (700 … 1,300 hPa)
Protection type / protection class：IP 66/III (SELV) or PELV (EN 50178)

Medium :Clean air / Nitrogen / Additional gases on request
Measuring range : 0 ... 20 m/s
Output :0 … 10 V / 4 ... 20 mA(for option ATEX not for sensor length 130 mm)
Operating temperature : 0 ... +60°C
Operating pressure : Atmospheric (700 … 1,300 hPa)
Protection type / protection class：IP 66/III (SELV) or PELV (EN 50178)

Medium :Air / nitrogen or other gases on request
Measuring range : 0 ... 50 m/s
Output :0 … 10 V / 4 ... 20 mA
Operating temperature : -40 ... +85°C
Accuracy：±(3% of measured value + [0.4% of end of measuring range; min. 0.02 m/s])
Operating pressure : Compact sensor 10 bar (overpressure) / Remote sensor atmospheric (700 hPa … 1,300 hPa)
Type / class of protection：IP67 (sensor head) / IP65 (housing) / III (SELV) or PELV

Medium：Air or nitrogen, other gases upon requeste
Measuring range : 0 ... 60 m/s
Output : 0 ... 10 V / 4 ... 20 mA
Operating temperature : -20 ... +120°C​​​
Accuracy : ±(5% of measured value + [0.4 % of final value; min. 0.02 m/s])
Operating pressure : Atmospheric (700 … 1.300 hPa)
Ingress protection/protection class：IP 65 / III or PELV

Measuring range : 0.7...50 m/s
Output : 0...20 mA / 4...20 mA / 0...10 VDC / Modbus RTU · RS 485
Accuracy : < ± 2 % FS
Supply voltage : 24 (20...28) VDC / max. 800 mA / electr. controlled heating / 18 W
Range of application : temperatures -30...+70 °C heated / wind speed 0...60 m/s