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User Manual for PC-80D Easy ECG Monitor

10 Technical Specifications

10.1 ECG measurement

1. Amplification channels: 3.

2. Signal input: 3 embedded metal electrodes or external lead wire cable (with 3/4 lead wires).

3. Lead selections and measuring methods: Quick measurement by embedded electrodes; measurement by external electrodes with 3 lead wires

(single channel for Lead I, II, or III) or 4 lead wires (3 simultaneous channels for Lead I, II and III)

4. ECG bandwidth: 0.05Hz~40Hz (Enhanced mode), 0.5Hz~40Hz (Normal mode).

5. Internal noise level：≤30μVp-p

6. Heart Rate measuring range：30bpm~240bpm

7. Heart Rate measuring accuracy：±2bpm or ±2%, whichever is greater

8. Display scale:：5.0mm/mV±10%

9. Common-mode rejection ratio (CMRR): ≥60dB

10.Waveform sweeping speed：20mm/s±10%

11. Input loop current：≤ 0.1 µA

12. Input impedance： ≥5 MΩ(single ended)

13. Max. input DC offset voltage: ±300mV

10.2 Power supply

Battery: 4×AA alkaline batteries（or 4×AA NiMH rechargeable batteries）

External DC input: 5.0V/1.0A;provided AC adapter input voltage: a.c. 100~240V, 50/60Hz.

Auto power-off: timeout setting from 90s to 15 minutes

Threshold of low battery voltage indication: 4.4V +/±0.2V.

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Delton PC-80D Manuale Utente Pagina 27