TK3-2E 14700-02 Proximity System Calibration Instrument A calibration instrument for checking proximity transducer response, static shaft-position readings and simulated mechanical vibration in compatible Bently Nevada monitoring systems. Request a Quote → EQUIPMENT CATEGORY Calibration Instrument TESTING FUNCTION Position & Vibration PART REFERENCE 14700-02 Operating Principle The instrument uses a spindle micrometer assembly to move a target toward or away from a proximity