Technical Specifications

• Product Type: Upper arm blood pressure monitor (Model PT-77, CO2 system)

• Measurement Range:

  • Systolic (SYS): 60–230 mmHg

  • Diastolic (DIA): 40–130 mmHg

  • Pulse Rate: 40–170 beats per minute

• Accuracy:

  • Blood Pressure: ±3 mmHg

  • Pulse: ±5% of the reading

• Memory Capacity: Stores up to 120 measurements for 2 users (2×120 groups)

• Average Function: Calculates the average of the last 3 measurements

• Material: Durable ABS plastic with LED digital display

• Cuff Size: Fits arm circumference from 22 cm to 40 cm

• Power Supply:

  • Internal: DC 4.5V (3 x AA batteries)

  • External: DC 5V 1A adapter supported

• Operating Conditions:

  • Temperature: 5°C to 40°C

  • Humidity: 15% to 93% relative humidity

  • Pressure altitude: 70 kPa to 106 kPa

• Storage and Shipping Conditions:

  • Temperature: -25°C to 70°C

  • Humidity: Up to 93% relative humidity

  • Pressure altitude: 70 kPa to 106 kPa