Philips Avalon FM20, Service Manual

Page: 230 / 260

12 Specifications
230
IUP
ECG
Complies with IEC 60601-2-27:2011 / EN 60601-2-27:2006+AC:2006 except clauses listed below:
•
201.6.2, 201.8.5.5
• 201.12.1.101
• 202.6.2.101
Performance Specifications
Maternal Pulse from Toco
Emitted Light Energy ≤ 15 mW
Wavelength Range 780—1100 nm
Range 40—240 bpm
Resolution 1 bpm
Display Update Rate 1 per second
Accuracy ± 2% or 1 bpm, whichever is greater
Update Rate every 4 seconds
Performance Specifications
IUP
Measurement Method Passive Resistive Strain Gauge Elements
Measurement Range -100—+300 mmHg
Signal Range -99—127 mmHg or (-13.2—16.9 kPa)
Resolution Display 1 mmHg
Printer 1/4 mmHg
Sensitivity 5
μ
V/V/mmHg
Offset Compensation +100—-200 mmHg
Accuracy (not including sensor accuracy) ±0.5% per 100 mmHg
Update Rate Display 1 per second
Printer ~4 per second
Auto Offset Correction 3 seconds after connecting the transducer, the IUP value is
set to 0 mmHg
Performance Specifications
ECG
Performance Specifications Type DECG Single Lead ECG (derived from Fetal Scalp
Electrode)
MECG Single Lead ECG (derived from RA and LA
electrodes)
Measurement Range 30—240 bpm