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Anderson Negele - Potentiometric continuous level sensor

NSL-M-00, -01

  • Continuous level measurement in metallic vessels up to 3 metres
  • Ideal for adhesive or pasty media
  • Level measurement of foaming media
  • Minimum product conductivity typically 50 μS/cm

Product description

  • Compact and robust sensor with minimal size ratio
  • 2-wire sensor with 4...20 mA output signal
  • No adjustment after media change due to potentiometric measurement principle
  • Individual parameter adjustment or programming via PC interface
  • Head adjustment for M12-plug possible with twistable sensor head
  • Mounting in vessels is possible from bottom and from top
  • Mounting on the side is possible with angeled sensor
  • Current signal for measurement range, dry signal and error signal adjustable

Ordering information

Please refer to the image below for ordering information.



Part numbers

Parts Price Length
50 .... 3000 mm
80 .... 1500 mm



Technical data

Approvals 3-A, FDA
Area of apllication Food
IP class IP69K
Length 50 .... 3000 mm
Material of sensor housing Stainless steel 1.4308
Material of wetted parts PEEK, Stainless steel 316L
Pressure resistance max 16 bar
Response time 100 ms
Storage temperature max 85 °C
Storage temperature min -45 °C
Supply voltage dc max 36 V DC
Supply voltage dc min 18 V DC
Surface finish 0,8 µm Ra
Temperature ambient from 0 °C
Temperature ambient to 70 °C
Temperature of media from -10 °C
Temperature of media to 140 °C
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