Ts420 Module: Functions & Controls - Transonic 400 Series Operator's Manual

i. TS420 Module: Functions & Controls
A. Front Panel
Signal Quality
Indicator
Mode Selection
Button
Low Flow Range
Button
Calibration Key
Port
Attachment screw
Probe Connection
MODE SELECTION BUTTON
Changes Module between Measure (MEA), Test,
Zero and Scale modes
LOW FLOW RANGE BUTTON
Switches between low (1/4) flow and standard flow
ranges (changing scale factor & sensitivity)
FILTER SELECTION BUTTON
Sets output filter to 0.1, 10, 40 or 160 Hz
INVERT BUTTON
Changes flow polarity of front panel display and
analog outputs
ZERO ADJUST
Adjusts Module to read zero when flow is stopped
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Fig. 4.8: TS420 Front Panel
PROBE CONNECTION
Connects Flowprobe or extension cable
CALIBRATION KEY PORT
Connects calibration key for use with 4-pin Probes
FLOW OUTPUT
BNC analog output for mean & pulsatile flow
LED DIGITAL DISPLAY
● Signal quality indicator
● Mean volume flow (mL/min or L/min)
● Error messages
ANALOG DISPLAY
Instantaneous flow as a voltage (flow x scale factor)
LED Digital Display
Analog Display
Filter Selection Button
Invert Button
BNC Flow Output
Zero Adjust
AU-OPR-400Ser-EN,
Rev D