SCHMIDT Technology
Technical Data
Measurement size wN Normal velocity referred to standard conditions of TN = 20 °C und pN = 1,013.25 hPa
Measurement medium Clean air, nitrogen, additional gases on request
Measurement ranges wN 0 … 1 / 2,5 / 5 / 10 / 20 m/s
Lower detection threshold wN 0.05 m/s
Measurement precision
Default ± 3 % of the measured value + (2 % v. MBE; min. 0.05 m/s 1)
High precision (Option) ± 1 % of the measured value + (2 % v. MBE; min. 0.04 m/s1)
Repeatability wN ± 1.5 % of the measured value
Resonse time (t90) wN 0.01 … 10 s (configurable), 1 s factory sett.
Operating temperature>
Operating temperature 0 … +60 °C
Storage temperature -20 … +85 °C
Material
Sensor head Aluminium, eloxiert
Sensor tube Stainless steel 1.4571, D6 CrNiMoTi 1.4571
Plug connector Stainless steel 1.4571, D6 CrNiMoTi 1.4571
General Data
Medium environment Non condensating (up to 95 % rh)
Operating pressure Atmospheric (700 … 1.300 hPa)
Supply voltage 12 … 26.4 V DC
Power consumption Typ. < 35 mA (max. 160 mA with switching outputs)
Analog output 0 … 10 V (RL > 10 kΩ or 4 … 20 mA (RL < 300 Ω; protected against short-circuit
Switching outputs 2 open collectors, current-limited and protected against short circuit, configurable
Channel 1 (OC): direction or threshold value; channel 2 (OC2): threshold value
max. 26.4 V DC / 65 mA
Switching hysteresis 5 % of the threshold value, min. ± 0.05 m/s
Connection Connector M 9, screwed, 7-pin, male>
Maximum line length 0…10 V: 10 m; 4…20 mA: 100 m
Mounting position Any
Protection type/
Protection class
IP 66 / III or PELV
Sensor length 130 / 200 / 300 mm
Weight Approx. 60 g max. (300 mm sensor length)

1) under reference conditions

Subject to technical changes.