This document is an instruction manual for the automatic blood pressure monitor SEM-2. It provides information on how to use the product, the unit display, battery installation, date and time setting, correct measurement posture, arm cuff application, measurement method, memory function, care and maintenance, and more.
The SEM-2 is an automatic, oscillometric blood pressure monitor intended for home use. It measures systolic and diastolic pressure as well as pulse using a digital LCD display.
The manual covers safety precautions, battery installation, date/time setting, proper sitting posture, cuff application, measurement steps, memory functions, maintenance, optional AC adapter use, error indicators, troubleshooting, and full technical specifications.
| Measurement Range (Pressure) | 0 to 299 mmHg |
|---|---|
| Measurement Range (Pulse) | 40‑180 /min |
| Pressure Accuracy | +3 mmHg or 2% of reading |
| Pulse Accuracy | +5% of reading |
| Power Source | 4 AA alkaline batteries or AC adapter |
| Battery Life | Approx. 300 uses (twice a day) |
| Operating Temperature / Humidity | 10 °C to 40 °C / 30 % to 85 % RH |
| Storage Temperature / Humidity | -20 °C to 60 °C / 10 % to 95 % RH |
| Main Unit Weight | Approximately 340 g (without batteries) |
Do not inflate the arm cuff over 299 mmHg.
The monitor automatically stores up to 60 measurements.
It uses four AA alkaline (LR6) batteries, or an optional AC adapter.
The arm cuff should be replaced after about 18 months of use (approximately four times a day).