Features
- Professional ammonium ion meter is equipped with a large backlit LCD display
- 2 to 5 points calibration, including the selection of 8 concentration points
- Direct ion concentration readout simplifies the measurement process
- Selectable concentration units – ppm, mg per L and mol per L
- Automatic temperature compensation
- Auto-read function senses and locks the measurement endpoint
- Calibration due alarm reminds the user to calibrate the meter regularly
- Automatic electrode diagnosis shows the calibration points and slopes
- Setup menu allows setting the number of calibration points
- temperature unit, auto-power off, etc
- Reset function automatically resumes all settings back to the factory defaults
- Expanded memory stores or recalls up to 500 data sets
- USB communication interface for data transfer and timed interval readings
Technical Specifications
| Ion Concentration Range | 0.1 ppm to 18000 ppm |
| Ion Concentration Resolution | 0.001, 0.01, 0.1, 1, automatic |
| Ion Concentration Accuracy | ± 0.5% F.S. |
| Ion Concentration Calibration | 2 to 5 points |
| Ion Concentration Calibration Solutions | 0.001 or 0.01 or 0.1 or 1 or 10 or 100 or 1000 or 10000 |
| Ion Concentration Measurement Units | Ppm, mg per L, mol per L, mmol per L |
| MV Range | -1999.9 to 1999.9 mV |
| MV Resolution | 0.1 mV |
| MV Accuracy | ± 0.2 mV |
| Hold Function | Manual / Auto-read measurement endpoint |
| Stability Criteria | Low or High |
| Calibration Due Alarm | 1 to 31 days or off |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC, 0.13 in (3.5 mm) jack socket |
| Display | Custom LCD |
| Power Supply | 5V DC power adapter |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C) |
| Temperature Range | 32 °F to 221°F (0 °C to 105 °C) |
| Temperature Resolution | 32.01 °F (0.1°C) |
| Temperature Accuracy | ± 0.5 °C or ± 0.9 °F |
| Environmental Conditions | 32 °F to 122 °F (0 °C to 50 °C), relative humidity < 80% |
| Dimensions | 8.26 in × 7.4 in × 2.36 in (210 mm × 188 mm × 60 mm) |
| Weight | 3.3 lb (1.5 kg) |
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