High quality EKG ECG caliper for measuring electrocardiographs with precision.
The circular dented arms make opening, adjusting, and grasping the arms smooth and easy.
The protective caliper sleeve serves as a useful tool for measuring a 6 second strip or 12 lead EKG.
Small screws make the end points long or short or the arms tight or loose for a comfortable feel.
The sleeve includes a useful clip making it easy to attach to your uniform or inside your pocket.