... dictance 1.0m Resolving power 3.75 DTM322B Total StationModels DTM312A, DTM312B, DTM315A, DTM315B, DTM322A, DTM322B, DTM325A, DTM325B suits the measurement with ... measuring time12 hoursRecharger650mA/5hoursoptionNote:A with compensator ; B without compensator DTM322B Total Station