Where is the date code located on the model number CMCST910M1? Wilson October 03, 2020 20:01 It is either located where the battery connects to the unit or on the side by the safety guard. Related articles What is the chain # for the model CMCCSP20M1? Where is the date code on the model # CMES500? Craftsman CMHT77637 Laser Distance Measure Manual Comments 0 comments Please sign in to leave a comment.