ifm Electronic LDL220 Induktiver Leitfähigkeitssensor

Product characteristics

• Number of inputs and outputs: Number of analogue outputs: 1
• Process connection: threaded connection G 1/2 external thread sealing cone

Application

• Special feature: Gold-plated contacts
• Media: conductive liquids
• Note on media: water
, milk, CIP liquids
• Cannot be used for: See the operating instructions, chapter "Function and features".
• Medium temperature [°C]: -25...100; (< 1 h: 150)
• Pressure rating [bar]: 16
• Vacuum resistance [mbar]: -1000

Electrical data

• Operating voltage [V]: 18...30 DC
• Current consumption [mA]: < 100
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: 2
• Measuring principle: inductive

Inputs / outputs

• Number of inputs and outputs: Number of analogue outputs: 1

Outputs

• Total number of outputs: 1
• Output signal: analogue signal; IO-Link
• Output function: analogue output; scalable; selectable conductivity / temperature
• Number of analogue outputs: 1
• Analogue current output [mA]: 4...20
• Max. load [Ω]: 500

Measuring/setting range

conductivity measurement

Measuring range [µS/cm]: 100...1000000

Resolution [µS/cm]: 0...10.000, 1

, 10.000...100.000, 10, 100.000...1.000.000, 100

Temperature measurement

Measuring range [°C]: -25...150

Accuracy / deviations

conductivity measurement

Accuracy (in the measuring range): 2 % MW ± 25 µS/cm

Drift [%/K]: 0,05 %/K MW

Repeatability: 1 % MW ± 25 µS/cm

Long-term stability: 1 % MW ± 25 µS/cm

Temperature measurement

Accuracy [K]: 20...50 °C: < ± 0,2 K;-25...150 °C: < ± 1,5 K

Repeatability [K]: 0,2

Resolution [K]: 0.1

Response times

conductivity measur