Thermo Scientific Orion Star A215, Instruction Sheet

Page: 9 / 12

Orion Star A215 Benchtop pH/Conductivity Meters
9
Read Type Selection
1. In the measurement mode, press .
2. Press , , or to highlight pH Channel or COND Channel and press f3 (select) .
3. Press or to highlight Mode and Settings and press f3 (select) .
4. Press or to highlight Read Type and press f3 (select) .
5. Press or to highlight Auto , Continuous or Timed and press f3 (select) .
a. If Timed is selected and the time interval needs to be changed – highlight Timed ; press to highlight
hours (HH), minutes (MM) or seconds (SS); press f3 (edit) to access the numeric entry screen; use the
numeric entry screen to change the values and press f1 (back) when the time interval is correct.
6. Press to return to the measurement mode.
pH Buffer Group Selection
The selected buffer group allows for the automatic recognition of certain pH buffers during a pH calibration.
The USA buffer group includes pH 1.68, 4.01, 7.00, 10.01 and 12.46 buffers and the DIN buffer group includes
pH 1.68, 4.01, 6.86, and 9.18 buffers.
1. In the measurement mode, press
2. Press , , or to highlight pH Channel and press f3 (select) .
3. Press or to highlight Mode and Settings and press f3 (select) .
4. Press or to highlight Buffer Group and press f3 (select) .
5. Press or keys to highlight USA or DIN and press f3 (select) .
6. Press to return to the measurement mode.