Description
Overview
GAOTek Benchtop pH Desktop Ion Meter is a professional benchtop pH/Ion meter that contains 5 ion concentration measurement modes, 1 to 5 points calibration, and accuracy: 0.002 pH.
Features
- Calibration Due Alarm for Regular Calibration
- Stability Indicator for Recognized Stable Measurements
- Auto-Read Locks Measurement Endpoint
- Auto Timed Interval Readings Logging
- Password Protection for Calibration Security
- 1000-Set Memory Recall
- USB Transfer of Stored Readings
- Auto-Reset to Factory Defaults
Technical Specifications
| pH Range | -2.000 pH to 20.000 pH |
| pH Accuracy | ±0.002 pH |
| pHÂ Resolution | 0.01 pH, 0.001 pH, selectable |
| mV Range | ±2000 mV |
| mV Accuracy | ±0.2 mV |
| mVÂ Resolution | 0.1 mV |
| Ion Range | 0.001 to 30000 (Deponding on the range of ISE) |
| Ion Accuracy | ±0.5% F.S (Monovalent), ±1% F.S (Divalent) |
| Ion Resolution | 0.001, 0.01, 0.1, 1 |
| Ion Calibration Points | 2 to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000) |
| Ion Measurement Units | ppm, mg/L, mol/L, mmol/L |
| Water Hardness Range (Concentration) | 0.05 mmol/L to 200 mmol/L |
| Water Hardness Range (German Degree) | 0 °dH to 1120 °dH |
| Water Hardness Range (English Degree) | 0 °e to 1404°e |
| Water Hardness Range (French Degree) | 0 °fH to 2000 °fH |
| Water Hardness Range (CaCO3) | 0 mg/L to 19999 mg/L |
| Water Hardness Range (CaO) | 0 mg/L to 11220 mg/L |
| Water Hardness Range (Ca2+) | 0 mg/L to 8000 mg/L |
| Water Hardness Accuracy | ±1% F.S |
| Water Hardness Resolution | 0.001, 0.01, 0.1, 1 |
| Water Hardness Calibration Points | 2 to 5 points |
| Power | DC 12 V, using AC adapter, 220V AC or 50 Hz |
| Temperature Range | 32 °F to 221 °F (0 °C to 105 °C) |
| Temperature Accuracy | ±41 °F (±0.5 °C) |
| Temperature Compensation | 32 °F to 212 °F (0 ℃ to 100 ℃) |
| Dimensions | 9.44 in x 8.66 in x 3.14 in (240 mm × 220 mm × 80 mm) |
| Weight | 3.74 lb (1.7 kg) |