| Description |
Orion Star A321 pH portable meter |
| Model |
Orion Star A321 pH/mV/RmV/ORP/Temperature Portable Meter |
| Item Description |
Orion Star A321 pH portable meter |
| Includes |
Star A321 pH meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate |
| Range (pH) |
-2.000 to +20.000 |
| Resolution (pH) |
0.1, 0.01, 0.001 |
| Accuracy (pH) |
±0.002pH |
| Range (mV) |
±2000.0mV |
| Range (Relative mV) |
±2000.0mV |
| Range (ORP) |
±2000.0mV |
| Resolution (mV) |
0.1mV |
| Accuracy (mV) |
±0.2 mV or ±0.05% of reading whichever is greater |
| Isopotential Point |
7.000pH |
| Calibration |
pH with calibration editing option, relative mV (RmV), ORP and temperature |
| Calibration Points |
1 to 5 |
| Resolution (Temperature) |
0.1°C, 0.1°F |
| Accuracy (Temperature) |
±0.1°C |