METER ONLY, DOES NOT INCLUDE ELECTRODES
Thermo Scientific Orion Star A121 pH Portable Meters combine simplicity with accuracy. A large LCD displays pH or mV readings along with temperature. Icons provide quick updates on battery life, electrode status and calibration information. Simple button layout and onscreen messages help with calibration and setup menu choices.
pH-range | -2.00 to 16.00 |
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pH-resolution | Selectable 0.1, 0.01 |
pH-relative accuracy | ±0.01 |
Calibration Points | Up to 3 |
mV/Rel mV/ORP Range | ±1600.0 mV, ±1999.9 RmV |
mV/Rel mV/ORP Resolution | 0.1 |
mV Relative Accuracy | ±0.2 mV or ±0.05% or reading, whichever is greater |
EH ORP Mode | No |
Temperature Range | -5 to 105 °C, 23 to 221 °F |
Temperature Resolution | 0.1 |
Temperature Relative Accuracy | ±0.1 |
Temperature Compensation | Automatic or manual |
Temperature Offset Calibration | Yes |
Number of Datalogs | 50 |
Log Function | Manual, Auotmatic with AUTO-READ™ |
pH electrode input | BNC |
ATC Probe input | 8-pin mini-DIN |
Power | Universal AC Adapter (100-240 VAC) optional or 4 AA batteries included |
Batter Life | 2000 hrs |
Electrodes Supplied | none |