Welch Allyn OSZ 4 - User Manual - Manual (Page 27)

Directions For Use 19
Technical and color alterations reserved!
Measuring range:
SYS/DIA:
Pulse: 30 to 280 mmHg
40 to 200 per minute
Cuff pressure display range: 0-299 mmHg
Memory: Storing the last measurement automatically
Measuring resolution: 1 mmHg
Accuracy: Pressure within ± 3 mmHg
Pulse ± 5% of the reading
Power source: 4 dry cells (Batteries) UM-4, size AA 1.5V
Accessories: Medium Adult Cuff:
A C M N P-1 for arm circumference 22 to 32 cm
Available by separate order:
Large Adult Cuff:
A C L N P - 1 for arm circumference 32 to 42 cm