Welby BDH 612 Manual Del Usuario página 60

Technical data
Material:
Overvoltage category:
Power supply:
Power saving mode:
Device service life:
Measurement method:
Measuring ranges:
Measurement accuracies:
Pressurization:
Pressure release:
Applied part:
60
Plastics, metals
Category II
3.0 V DC, 2× AAA 1.5 V battery (V = volts, DC = direct current)
Automatic deactivation after approx. 1 minute
Minimum of 3 years
Oscillometric blood pressure measurement on the wrist
Systolic: 0–300 mmHg (millimeters of mercury)
Diastolic: 0–300 mmHg
Pulse: 40–180 heart beats per minute
Systolic and diastolic: +/– 3 mmHg
Pulse: +/– 5 %
Automatic build-up of pressure using a pump, maximum 300 mmHg
Fast pressure release via an automatic electronic valve
The cuff is the applied part