• Available as a 2- or 3-line recorder with throw-away fiber pens or steel pens with refillable ink reservoir
• Recording system, scales and chart drive of recorders ER550 and PR630 are identical. Same operation - same parts!
• Ink system and chart drive mechanism interchangeable between recorders ER550 and PR630
• Automatic chart feed
• Manual forward and reverse drive of chart possible
• Selection of chart speeds by drive gear
• Versions for AC and also for 24 V DC power supply
• Recorder module can be converted from 72 x 144 to 144 x 144 mm
• Recorder can be inserted either in compact 600 or 400 housings
• It is possible to preassemble housing and terminal plate with multibore band

For recording and indicating of two or three measured values. The line recorder has been designed specifically for panel mounting as a plug-in unit and is inserted with vertical scale. It is a component of the compact P system.
  Mechanism: pneumatic servo system.