The 06AEG431 is a battery cover cell specifically designed for use with Mitutoyo 500-series calipers ? especially models ending in ?-30? (e.g. 500-197-30). It is made of durable plastic, molded to securely fit over the battery compartment of the caliper.
It provides protection and retention for the battery, preventing dust ingress and accidental dislodging. The cover snaps or screws into place in the battery housing of the caliper. It is a direct replacement part offered by Mitutoyo and third-party distributors. The cover?s compatibility list includes 500-197-30 among many other 500-series models.