BENTLY NEVADA · TK-3E Bently Nevada 177313-02-02 TK-3E Proximity System Test Kit Electric-driven test kit for controlled proximity-system position checks and vibration monitor calibration. Designed to simulate shaft vibration and position for checking Bently Nevada monitor readouts and proximity transducer system condition. 01 Two Test Modes POSITION / GAP CHECK Transducer System & Position Monitor The removable spindle micrometer assembly moves the target toward or away from