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4.6 Power Saving Mode
On the initial display screen, you can make the monitor stay in power saving mode for power
saving. Short time press power button to shift screen to “Power Saving Mode” display screen,
as shown in Figure 4.12.
Figure 4.12 Power Saving Mode
Press “” button or “” button to shift cursor to “yes” or “no” and press “
” button to confirm. If
your selection is “yes”, all the numerical values displayed on digital LEDs display become darker
and the monitor stays in power saving mode.
Short time press power button again to shift screen to “Power Saving Mode” display screen for
exiting the sleeping mode.
Chapter 5 Technical Specifications
5.1 ECG Monitoring
1. Input signals range in amplitude: ±(0.4mVp ~ 5mVp)
2. Heart rate display range: 20bpm~300bpm
3. Heart rate display accuracy: ±1% or ±2bpm, whichever is greater.
4. Heart rate alarm delay time: ≤10s
5. Sensitivity selection:
×1/2, 5mm/mV tolerance: ±5%
×1, 10mm/mV tolerance: ±5%
×2, 20mm/mv tolerance: ±5%
6. Sweeping speed: 25mm/s tolerance: ±10%
7. ECG noise level: ≤30μVP- P.
8. ECG input loop current: ≤0.1μA
9. Differential input impedance: ≥5MΩ
10. Common-mode rejection ratio (CMRR): ≥89dB
11. Time constant ≥0.3s