Isotech PEGASUS PLUS 1200 B, Handbook

Page: 21 / 50

PEGASUS
PLUS
1200
HANDBOOK
ISSUE 5 - 01/05
Page 21 of 50
CAL
The lower display will indicate either,
USEr for user calibration
Or
FACt
for factory calibration of the indicator, i.e. User Cal OFF
Use the UP and DOWN keys to toggle between the two values.
When calibrating an unknown sensor against a calibrated probe it may be necessary to switch
the calibration off for the unknown, and on for the calibrated probe.
Instrument Address
Like the controller, the indicato r h as a configurable "address" which is used for PC
communications. Each instrument has an add re ss; this allows several instruments to be
connected in parallel on the same communications bus. The default value is 2 (The controller
defaults to 1). This address would only need to e changed if m o re th an one Dry Block is
connected to the same PC port.
To check the Address value press the scroll key until the top display indicates,
Addr
The lower display will show the current value that can be modified with the UP and DOWN keys.
Monitoring the Controller Status
For the indicator the REM beacon is lit continuously when the user calibration is active, the REM
beacon flashes when the PC communications port is active.
Units
Momentary pressing the Scroll key will indicate the controller units (°C or °F).
Adv anced Indicator Operation
The indicator can be configured with up to five custom calibration points; the points contain "data
pairs". First the temperature (point) and secondly the Error (offset) at this temperature point.
Isotech Dry Block calibration certificates will show the values to suit a particular sensor.