| pH Range |
-2.000 pH to 20.000 pH |
| pH Resolution |
0.001 pH,0.01 pH, 0.1 pH, selectable |
| pH Accuracy |
±0.002 pH |
| pH Calibration |
1 point to 5 points |
| pH Buffer Options |
USA, NIST, DIN, 2 custom buffers |
| Ion Concentration Range |
0.001 to 19999 (depending on the range of ISE) |
| Ion Concentration Resolution |
0.001, 0.01, 0.1, 1, automatic |
| Ion Concentration Accuracy |
±0.5% F.S. (monovalent), ±1% F.S. (divalent) |
| Ion Concentration Measurement Units |
ppm, mg/L, mol/L, mmol/L |
| Ion Concentration Calibration |
2 points to 5 points |
| Ion Concentration Calibration Solutions |
0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 |
| ORP Absolute mV Range |
-1999.9 mV to 1999.9 mV |
| ORP Relative mV Range |
-1999.9 mV to 1999.9 mV |
| ORP Resolution |
0.1 mV, 1 mV, selectable |
| ORP Accuracy |
±0.2 mV |
| ORP Calibration |
1 point |
| Temperature Range |
32 °F to 221 °F (0 °C to 105 °C) |
| Temperature Resolution |
0.32 °F (0.1 °C) |
| Temperature Accuracy |
±0.9 °F (±0.5 °C) |
| Temperature Calibration |
1 point, Reading ±50 °F (10 °C) |
| Temperature Compensation |
32 °F to 212 °F (0 °C to 100 °C) manual or automatic |
| Stability Criteria |
Low or High |
| Calibration Due Alarm |
1 to 31 days or off |
| Slope/Offset Display |
Yes |
| Hold Function |
Manual or Auto-read measurement endpoint |
| Auto-Power Off |
10, 20 or 30 minutes after last key pressed |
| Memory |
500 data sets |
| Output Interface |
USB |
| Connector |
BNC, 0.14 in (3.5 mm) jack socket |
| Display |
Custom LCD |
| Power Supply |
3 × 1.5 V AA batteries or DC 5 V power adapter |
| Battery Life |
Approximately 150 hours (Turn off the backlight) |
| Environmental Conditions |
32 °F to 122 °F (0 °C to 50 °C),relative humidity <80% |
| Dimensions (L × W × H) |
6.69 in x 3.35 in x 1.18 in (170 mm x 85 mm x 30 mm) |
| Weight |
0.66 lb (0.3 kg) |
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