Meter Maintenance - Thermo Scientific Orion Star A211 Reference Manual

1. Press
on or off or press and hold
2. Press
3. The f1, f2, and f3
the measurement mode, manually log or print a measurement and hold (freeze) a displayed measurement in the
continuous measurement mode.

Meter Maintenance

meter using the proper cleaning procedure for the type of spill.
8
, , or
to access the calibration log and data log. Orion Star A211 benchtop meters only.
Thermo Scientific Orion Star A211 Benchtop and Star A221 and Star A321 Portable pH Meter Reference Guide
f1 in the measurement mode to start a calibration.
is pressed and the measurement is being held (frozen), only the
Orion Star A211 benchtop meters only.
to turn the backlight