BIOS BD215 - Technical Specifications; Measurement Range and Accuracy

7. Technical Specifications
Operatingtemperature: 10 to 40°C / 50 to 104°F
Storagetemperature: -20 to 55°C / -4 to 131°F
Weight: 425 g (including batteries)
Dimensions: 102 x 140 x 40 mm
Measuringprocedure: Oscillometric during deflation
Measurementrange: Systolic50–250mmHg
 Diastolic30–180mmHg
 Pulse40–199beatsperminute
Resolution: 1 mmHg
Staticaccuracy: pressure within ± 3 mmHg or ± 2% of reading
Pulseaccuracy: ± 4 % of the reading
Voltagesource: 4 x 1.5 V Batteries; size AAA
SPS type (5V micro USB) CUL adapter