Patient Monitor User Manual Product Specification
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☆ Accuracy of Signal
Reproduction
An error of ≤ ±20 % of the nominal value of the output or ±100
μV, whichever is greater.
The total error and frequency response comply with IEC
60601-2-27: 2011, Sect. 201.12.1.101.1.
☆ Electrode Offset
Potential Tolerance
±800 mV
Auxiliary Current (Leads
off detection)
Active electrode: < 100 nA
Reference electrode: < 900 nA
☆ Recovery Time After
Defibrillation
< 5 s (measured without electrodes as IEC60601-2-27:2011, Sect.
201.8.5.5.1 requires.)
Leakage Current of Patient < 10 μA
Scale Signal 1 mV PP, accuracy is ±5%
☆System Noise
< 30 μVPP
☆Multichannel Crosstalk
≤ 5% of the input signal
Complied with IEC 60601-2-27: 2011, Sect. 201.12.1.101.5.
☆Frequency and Impulse
Response
Frequency response:
Input a 5 Hz, 1 mV sine wave signal, and the output signal
amplitude remains within the range of 71 % to 110 % at 0.67 Hz
and 40 Hz.
Input a 1 Hz, 1.5 mV 200 ms triangular wave input signal, and
the output shall be within 11.25 mm~15 mm.
Impulse response:
Displacement value: ≤ 0.1 mV
Slope: ≤ 0.3 mV/s following the end of the pulse.
Complied with IEC 60601-2-27: 2011, Sect. 201.12.1.101.8.
Sampling Frequency 1000 Hz
Sampling Channel Switch
Time
< 80 μS
A/D Precision 24 Bits (Minimum resolution: 0.077uV/LSB)
☆ESU Protection
Cut mode: 300 W
Coagulation mode: 100 W
Restore time: ≤ 10 s
Electrosurgical
Interference Suppression
Test according to ANSI/AAMI EC13:2002, Sect. 5.2.9.14.
Complied with ANSI/AAMI EC13:2002, Sect. 4.2.9.14.
Minimum Input Slew Rate
(Lead II)
> 2.5 V/s
☆Baseline Reset Time
< 3 s
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