The ADC EKG ECG Pocket Caliper Tip Cover and Case is a precise and reliable tool for measuring ECG/EKG readings. Designed for cardiology use, this caliper from the brand ADC is compatible with the Siemens Pacesetter model. The caliper is easy to use and store in its pocket-sized case, making it convenient for healthcare professionals to carry and utilize during their work. Trust in the accuracy and durability of this specialized caliper for your medical measurements.