Digital Automatic Wrist Blood Pressure Heart Beat Rate Health Monitor Test

Description:

Using the oscillometric blood pressure measurement,Accurately measure the blood pressure.
LCD digital display,legible.
Intelligent pressure.
WHO warning message function.
Double mode,each of the 99 set of measurements of memory.
No operation in 1 minutes automatic shutdown.
An irregular heartbeat measurement.
The clock feature.
The overpressure protection function.

Specification:

Method of measurement: Non-invasive, ocsillometric blood pressure infaltion measurement at wrist for wrist circumference at 12.5-20.5cm
Display range: 0-300mmHg
Measuring range: Systolic 50-250 mmHg, diastolic 40-180 mmHg, pulse 40-200 beats/minute
Measuring accuracy: +/- 3 mmHg
Measuring uncertainty: +/- 8 mmHg
Sets of Memory: 2 * 99 memory
Operation voltage: DC 3V
MCU operation voltage: 4.0V
Low Batt. Warning: At 2.2V
Low Batt.: At 2.0V ('LO' shown)
Current showing memory:<10mA
Shutdown current:<100?A
Max. auto-pressure: 285mmHg
Over-votage protection: 290mmHg
Auto power-off time: Memory mode, no measurement for 30s; ERR mode, no mearurement for 120s; Measurement end,120s
Cuff size: Wrist circumference 12.5 - 20.5 cm
Operating temperature: + 10 C to + 40 C,