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Technical data
Medium

gaseous (aggressive media on request)
Sensor Data (See note)
Measuring range

3505: Measuring range, Measuring at ID 13 mm 

  • 0-10 m/s, 0 - 80 l/m 
  • 0-20 m/s, 0 - 160 l/m 
  • 0-30 m/s, 0 - 240 l/m 
  • 0-50 m/s, 0 - 400 l/m 

3506: Measuring range, Measuring at ID 20 mm

  • 0-10 m/s, 0 - 188 l/m 
  • 0-20 m/s, 0 - 368 l/m 
  • 0-30 m/s, 0 - 566 l/m 
  • Other range on request 
Measuring range adjustment

continually adjustable from 20 % to 100 % of the specified measuring range 2 potentiometers ( zero point, range )
Linearity deviation

< 3 % best fitting slope
Repeatability tolerance

< 1 %
Temperature drift

< 0.3 % per Kelvin
Medium temperature

-20 °C to +70 °C
Ambient temperature

-20 °C to +70 °C 
Pressure

Max. 16 bar
Note

 All data for medium air with normal atmospheric pressure
Mechanical data
Protection class

IP 65
Material sensor probe

Ceramic, Platinum with overglaze
Material sensor holding

PET
Material sensor housing

Stainless steel WN 1.4571 / AISI 316Ti
Material electronic housing

Makrolon®
Sensor connection

moulded oilflexcable / 3 x 0,5 mm2, length 65 cm
Electrical data
Operating voltage

24 V DC ±10 %
Current consumption

4,3W - 5,3W (max. flow)
.30: Output current

4 - 20 mA
.31: Voltage output

0,1 - 10V
Load
  • .30: ≥ 100 KΩ
  • .31: 0 - 600 Ω

 
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