| Method of measurement |
Non-invasive, ocsillometric blood pressure measurement at wrist for wrist circumference at 12.5-20.5cm |
JWS-1300 photos |
| 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 *30 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 |
<100μA |
| Max. auto-pressure |
295mmHg |
| Over-votage protection |
300mmHg |
| Auto power-off time |
Memory mode, no measurement for 30s |
| ERR mode, no mearurement for 30s |
| Measurement end,180s |
| Dimension |
72mm (L) x 70mm (W) x 32mm (H) |
| Weight (w/o batt) |
124g |
| Cuff size |
Wrist circumference 12.5 - 20.5 cm |
| Operating temperature |
+ 10 C to + 40 C, <= 85% RH |
| Storage temperature |
- 10 C to + 50 C, <= 85% RH |
| Power supply |
2 x 1.5V 'AAA' battery |
| Battery life |
Approx. 300 times measurements, varied by blood pressure level or inflation pressure |
