245
Recorder
Recorder mechanism: 5 channel, high resolution (8 dots per mm, 200 dots per inch) thermal array
recorder, paper end detection. Paper speeds 1, 2 and 3cm/min.
Annotation: time of day and date (automatic annotation every 10 minutes), paper sensing mode
(annotated with each alteration of parameter).
Paper advance speed: 24cm/min. Automatic stop at perforation line.
FHR (Cardio)
Scales
Z-fold paper with numbered pages
Recording times per pack:
8h 20min at 3cm/min
12h 30min at 2cm/min
25h at 1cm/min
Fetal Movement Profile (FMP) recording:
2 mm high bars on upper Toco scale
Testing
Facilities
Test button: With no front end connections to the instrument a thorough instrument test is
performed including a display and recorder test. With the appropriate transducer connected the
respective mode can be tested. See Chapter 11, “Tr ou bl es h ooti n g. ”
Scale A Scale B
Uterine
activity
(Toco) scale
Vertical Scale Size
7cm 8cm 4 cm
Vertical Scale Sensitivity
30 bpm/cm 20 bpm/cm 25 units/cm
Range
30 to 240 bpm 50 to 210 bpm 0 to 100 units
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