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Fluke 190 Medical ScopeMeter Series
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Oscilloscope Mode
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Display and acquisition
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Channels displayed:
Input A, input B, dual channel
Display modes:
Smart averaging, normal averaging, selectable persistence, invert, replay
Smart averaging displays averaged curve; incidental waveforms that differ too much from the average curve are displayed but do not contribute to the averaged curve
Averaging factor:
Selectable: 2x, 4x, 8x, 64x or off
Selectable persistance decay time:
Short, medium, infinite or off; can be used with dots only display or with dot join mode
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Trigger and delay - Video Triggering
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Interlaced video:
NTSC, PAL, PALplus, SECAM. Selects field 1, field 2, lines or on user selected line from a frame
Non-interlaced video:
For line counts up to 2800 lines per frame and and video scan rates up to 65 kHz; triggers on fields, on lines or on user-selected line
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Cursor measurements
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Dual vertical lines:
Time between cursors, voltage between markers, 1/T (in Hz), mVs, mAs
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Zoom
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Horizontal zoom:
Up to 8x
Vertical zoom:
Using position control (offset) and vertical sensitivity
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Offset range
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Max. offset for viewing positive-going signals:
16 divisions for input sensitivity settings 5…50 mV/div (50…500 mV/div. when using 10:1 probe or TA190-50R); 8 divisions for all other vertical sensitivity settings
Max. offset for viewing negative-going signals:
8 divisions for all vertical sensitivity settings
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