Welch Allyn OSZ4 Series User Manual

14 Semi-Automatic Blood Pressure Monitor Welch Allyn
Memory - displaying the last measurement
The blood pressure
monitor automatically
stores the last
measurement value.
Press the Start/Stop
button for at least three
seconds, the last
measurement will be
displayed
Further information
Measurements should not occur soon after each other,
otherwise the results will be false. Therefore, wait at least 30
seconds in a relaxed position, sitting or lying, before you repeat a
measurement.
Error messages/malfunctions
If an error occurs during a measurement, the
measurement will be discontinued and a
corresponding error code will be displayed.
3 sec.

Welch Allyn OSZ4 Series Specifications

General

Measurement Method	Oscillometric
Display	LCD
Inflation	Automatic
Pressure Range	0-300 mmHg
Power Source	4 AA batteries
Cuff Material	Nylon
Accuracy	+/- 3 mmHg (pressure), +/- 5% (pulse)