德国IFM易福门电子液位传感器LK8122 Electronic level sensor LK8122 LK0264B-B-00KVPKG/US For the reliable level control in tanks and containers Suitable for water, oils and coolants Clearly visible numerical display Convenient operation via buttons or parameter setting via IO-Link Product characteristics Number of inputs and outputs Number of digital outputs: 4 Factory setting hydrous coolants; water; media similar to water Probe length L [mm] 264 Application System 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; food and electroplating industry Maximum speed of the change of level [mm/s] 100 Tank pressure [bar] 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) Coolants Medium temperature [°C] 0...35; (with climate tube E43100: 35...65 °C) Oil Medium temperature [°C] 0...70 Medium temperature short time [°C] 0...90; (< 1 h) Water Medium temperature [°C] 0...35; (with climate tube E43100: 35...65 °C) Electrical data Operating voltage [V] 18...30 DC Current consumption [mA] < 50 Protection class III Reverse polarity protection yes Power-on delay time [s] < 3 Measuring principle capacitive