26 Specifications and Standards Compliance
194
Auto Offset Correction 3 seconds after connecting the transducer,
the Toco value is set to 20 units
Auto Zero Adjust Toco value is set to zero following a negative
measurement value for 5 seconds
Maternal Pulse from Toco
Emitted Light Energy ≤ 15 mW
Wavelength Range 780 to 1100 nm
Range 40 to 240 bpm
Resolution 1 bpm
Display Update Rate 1 / s
Accuracy ± 2% or 1 bpm, whichever is greater
Update Rate every 4 seconds
IUP
Measurement Method Passive Resistive Strain Gauge Elements
Measurement Range -100 to +300 mmHg
Signal Range -99 to 127 mmHg
Resolution Display 1 mmHg
Printer 1/4 mmHg
Sensitivity 5 µV/V/mmHg
Offset Compensation +100 to -200 mmHg
Accuracy (not including sensor accuracy) ± 0.5% per 100 mmHg
Update Rate Display 1 / second
Printer ~4 / seconds
Auto Offset Correction 3 seconds after connecting the transducer,
the IUP value is set to 0 mmHg
ECG
Type DECG Single Lead ECG (derived from Fetal Scalp
Electrode)
MECG Single Lead ECG (derived from RA and LA
electrodes)
Measurement Range 30 to 240 bpm
Resolution Display 1 bpm
Recorder 1/4 bpm
Accuracy ± 1 bpm or 1%, whichever is greater
Beat-to-Beat Change (max.) MECG: 28 bpm
DECG: 28 bpm (with Artifact Suppression
On)
Differential Input Impedance > 15MΩ
Electrode Offset Potential Tolerance ± 400 mV
Performance Specifications
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