23
TARES
Press
TARES
to access
TARE PRESS
(Pressure
Tare),
AUTO TARE
and
TARE FLOW
.
Press BACK to return to the Tares display.
Push MAIN to return to the Main display.
AUTO TARE ON/ OFF—refers to the standard
auto-tare or “auto-zero” feature.
The auto-tare feature automatically tares
(takes the detected signal as zero) the unit
when it receives a zero setpoint for more than
two seconds.
A zero setpoint results in the closing of the
valve and a known “no flow” condition. This
feature makes the device more accurate by
periodically removing any cumulative errors associated with drift.
It is recommended that the controller be left in the default auto-tare ON mode
unless your specific application requires that it be turned off.
AUTO
TARE
-ON-
BACK
MAIN
TARE
FLOW
TARE
PRESS
CANCEL
SET
PRESSING SET
WILL AFFECT
DEVICE MEASUREMENTS
VERIFY THAT THE
CHANGE IS DESIRED
CANCEL
TARE
PRESS TARE WHEN
VENTED TO AMBIENT
WITH NO FLOW
Current pressure
offset:
-0.20 PSIA
TARE PRESS
CANCEL
TARE
ENSURE NO FLOW
BEFORE
PRESSING TARE
CANCEL
SET
PRESSING SET
WILL AFFECT
DEVICE MEASUREMENTS
VERIFY THAT THE
CHANGE IS DESIRED
TARE FLOW