EDAN INSTRUMENTS CADENCE II - Page 9

Cadence II Fetal Monitor Service Manual
－ 9 －
(7) Contraction
Internal IUP (optional)
Pressure Range (IUP): 0-100mmHg
Sensitivity: 5uV/V/mmHg
Non-linear Error:±1mmHg
Resolution: 1%
Zero Mode: Automatic/ Manual
External TOCO
TOCO Range: 0-100 (%), 135g strength corresponding to 100%
Sensitivity: 3.7uV/V/mmHg
Non-linear Error:±10%
Resolution: 1%
Zero Mode: Automatic/ Manual
Leakage: <10 uA @ 264 VAC applied to transducer
Dielectric Strength: >4 kV RMS
(8) DECG (optional)
Technique: Peak-peak detection technique
FHR Range: 50-210bpm (international standard)
30-240bpm (USA standard)
Artifact Elimination > ±25bpm changes are ignored
Resolution: 1bpm
Accuracy: ±1bpm
Input Impedance: >10M (differential, dc to 50/60Hz)
Input Impedance: >20M (Common mode)
CMRR:>110dB
Noise:<4uVp
Skin Voltage Tolerance:±500mV
Fetal Input Voltage Range: 20uVp to 3mVp
Earth Leakage Current: <10 uA @ 264 VAC applied to transducer
Patient Leakage Current: <10uArms@220V/50Hz
Patient Auxiliary Current: <0.1uA(dc)
Dielectric Strength: 4000Vrms
Calibration Signal Input: 1mv