ZONDAN ZD120B Patient Monitor Rotary Encoder Board and Control Knob
Pre-owned rotary encoder board with white control knob for compatible ZONDAN ZD120B patient monitors. Function-tested before shipment and covered by a one-month warranty.
Product Overview
This rotary encoder board and control knob assembly is designed for compatible ZONDAN ZD120B patient monitors. It provides the rotary control input used for navigating menus, selecting functions, and adjusting monitor settings. Replacement may be appropriate when the encoder responds intermittently, skips menu positions, moves in the wrong direction, no longer registers rotation, or has a damaged or missing knob. The package contains the small encoder PCB assembly and its matching white control knob. The pre-owned encoder assembly is function-tested before shipment and supplied with a one-month warranty.
Application and Ordering Notes
Before ordering, compare the monitor model, PCB shape, connector configuration, mounting arrangement, encoder shaft, knob dimensions, and production revision with the original components. Compatibility should not be determined from appearance alone.
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Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.




