| pH Mode |
| pH range |
-2.00 to 20.00 pH |
| pH Accuracy |
± 0.002 pH |
| pH Resolution |
0.1/0.01/0.001 pH, selectable |
| pH Calibration Points |
1 to 5 Points |
| pH Buffer Solutions |
USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers |
|
| ORP Mode |
| mV Range |
± 2000 mV |
| mV Accuracy |
± 0.2 mV |
| mV Resolution |
0.1 mV, selectable |
| mV Calibration Points |
1 Point, only for relative mode |
|
| Ion Mode |
| Ion measurement range |
0.01 to 30000 ppm, mg/l, mol/l, mmol/l (refer Range of ion selection) |
| Ion measurement accuracy |
±0.5% F.S (Monovalent), ±1% F.S (Divalent) |
| Ion measurement resolution |
0.001/0.01/0.1/1 |
| Ion measurement calibration points |
2 to 5 points |
| Ion measurement calibration solutions |
0.001/0.01/0.1/1/10/100/1000/10000 ppm, mg/L, mol/L |
| Ion measurement methods |
Direct reading, Known addition, Known subtraction, Sample addition, Sample subtraction |
|
| Water Hardness Mode |
| Water hardness measurement range |
0.05-200mmol/L, 0-1120°dH, 0-1404°e, 0-2000°fH, 0-8000mg/L (Ca2+), 0~19999mg/L (CaCO3) |
| Water hardness measurement accuracy |
±1% F.S |
| Water hardness measurement resolution |
0.001/0.01/0.1/1 |
| Water hardness calibration points |
2 to 5 points |
| Water hardness calibration solutions |
0.01/0.1/1/10/100 mmol/L |
|
