The nurse watch by Medicalcorner24® is a sand-filled timepiece and is primarily used for pulse detection. The measurement is 15 seconds (1/4 min).
Shipping weight 0.5 kg
The hourglass by Ratiomed has a practical pocket clip, has a metal case and is available in two versions for 1/4 or 1/2 minute available.
Shipping weight 1 kg
The nurse watch of Ratiomed, silicone with Button, short chain undClipbefestigung, has a rotated by 180 ° dial with scales, facilitate measuring the pulse.
Shipping weight 0.3 kg