ifm Electronic LK1222 Elektronischer Füllstandsensor

Product characteristics

• Number of inputs and outputs: Number of digital outputs: 2
• Factory setting: hydrous coolants; water; media similar to water
• Probe length L [mm]: 264

Application

• Special feature: Gold-plated contacts
• Media: hydrous coolants; oils; oil-based media; water; media similar to water
• Dielectric constant of the medium: > 2
• Cannot be used for: extremely conductive media; adhering media; granulates; bulk material; acids; alkali; hygienic areas and electroplating applications
• Maximum speed of the change of level [mm/s]: 100
• Tank pressure [bar]: 0.5; (unpressurized for applications to WHG (German Federal Water Act))
Coolants
• Medium temperature [°C]: 0...35; (with climatic tube E43100: 35...65 °C; not for applications to WHG (German Federal Water Act))
Oil
• Medium temperature [°C]: 0...70
• Medium temperature short time [°C]: 0...90; (< 1 h)
Water
• Medium temperature [°C]: 0...35; (with climatic tube E43100: 35...65 °C; not for applications to WHG (German Federal Water Act))

Electrical data

• Operating voltage [V]: 12...30 DC
• Current consumption [mA]: < 50
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: < 3

Inputs / outputs

• Number of inputs and outputs: Number of digital outputs: 2

Outputs

• Total number of outputs: 2
• Output signal: switching signal; IO-Link
• Electrical design: PNP/NPN
• Number of digital outputs: 2
• Max. voltage drop switching output DC [V]: 2.5
• Permanent current rating of switching output DC [mA]: 200
• Short-circuit protection: yes
• Type of short-circuit protection: pulsed
• Overload protection: yes

Measuring/setting range

• Factory setting: hydrous coolants; water; media simil