|
Selector Guide |
MP220 |
MP225 |
MI229 |
MP230 |
MA235 |
MC226 |
MPC227 |
|
pH Mode |
X |
X |
X |
X |
X |
|
X |
|
Conductivity |
|
|
X |
|
|
X |
X |
|
Concentration mode |
|
|
|
|
X |
|
|
|
Dual electrode inputs |
|
|
X |
|
X |
|
X |
|
Milivolt mode |
X |
X |
X |
X |
X |
|
X |
|
Relative milivolt mode |
|
|
|
|
X |
|
|
|
Simultaneous temperature display |
X |
X |
X |
X |
X |
X |
X |
|
Temperature compensated ISE capability |
|
|
|
|
X |
|
|
|
Adjustable isopotential point |
|
|
|
|
X |
|
|
|
Time and date of last calibration |
|
X |
X |
X |
X(10) |
|
X |
|
Calibration reminder (hours) |
|
0-4 |
0-99 |
0-9 |
|
|
0-99 |
|
Splash resistant sealed case and keyboard |
X |
X |
X |
X |
X |
X |
X |
|
Audible keypads |
|
X |
X |
X |
X |
X |
X |
|
Auto recognition of standardsa |
|
|
|
|
|
4 |
4 |
|
Auto recognition of prompting buffers |
10 |
10 |
10 |
11 |
13 |
|
10 |
|
Manual calibration |
X |
X |
X |
X |
X |
X |
X |
|
Maximum number of pH calibration points |
2 |
3 |
3 |
3 |
5 |
|
3 |
|
Maximum number of conductivity calibrstion points |
|
|
|
|
|
2 |
2 |
|
Incremental techniques |
|
|
|
|
X |
|
|
|
Stability indicator |
X |
X |
X |
X |
X |
X |
X |
|
Auto end point |
X |
X |
X |
X |
X |
X |
X |
|
Automated and manual temperature compensation |
X |
X |
X |
X |
X |
X |
X |
|
Selactable resolution |
|
|
X |
X |
X |
|
|
|
Recorder output |
|
X |
X |
X |
X |
|
X |
|
Bi directional RS232 |
|
|
|
|
X |
|
|
|
Memory storage |
10 |
10 |
10 |
20 |
100 |
10 |
20 |
|
Selectable high/low alarm limits |
|
10 |
|
X |
X |
|
|
|
24 hour clock |
|
X |
X |
X |
X |
|
X |
|
Last result recall |
|
|
|
|
X |
|
|
|
Last calibration recall |
|
X |
X |
X(10) |
X(10) |
|
X |
|
Sample ID (four digit) |
|
X |
X |
X |
X |
|
X |
|
Instrument ID number (eight digits) |
|
|
|
|
X |
|
|
|
Method storage |
|
|
|
|
10 |
|
|
|
Timed end point |
|
|
|
|
X |
|
|
