usage: alternatives: - Channel - Ground - Reference definition: Usage of tetrode. value: Channel registered: '2018-10-25T21:55:28' notes: value: '' material: definition: The Material the electrodes are made of e.g. glass. tungsten, steel ... value: 10 % platinum, 90 % iridium manufacturer: definition: The manufacturer of the electrodes if e.g. ordered from a company. value: California fine wire, CA, USA impedance: uncertainty: '100' value: - 150.0 definition: Electrode impedance. unit: k ohm coating: definition: The coating used to insulate the electrodes. value: Heavy poly-imid type: alternatives: - extracellular - multi-electrode-array - multibarrel - patch - sharp definition: The type of electrode registration. value: extracellular identifier: hardware_tetrode electrode_specification: unit: um value: - 17.0 description: value: Tetrode - four electrodes wined together. tip_size: unit: um value: - 34.0 definition: Describing electrodes in tetrodes used. electro_plating: definition: Specifies whether or not electro plating was performed. value: 'true' name: hardware_tetrode electrode_count: definition: Number of electrodes in a multi-electrode-array. value: 4