1pc Ekg Ecg Nurse Or Doctor Caliper for Measuring Electrocardiographs

High-quality ECG calipers, used to measure the cross-section of the ECG wave.Adjustable screws for adjusting and grasping the handshake arm to provide comfort.The protective cover with plastic clip is easy to fix on the nursing suit.The plastic protective cover includes a ruler for easy measurement reference.The clip is fixed on your uniform, easy to wear, light and durable, and easy to carry.Colour: blueMaterial: metalSize: Expanded: 178mmPackage Contents:1 x EKG ECG CaliperOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.