Features
- Portable ammonium ion meter with large backlit LCD
- 2 to 5 points calibration for low to high concentrations
- Direct ion concentration readout simplifies measurements
- Selectable units: ppm, mg/L, mol/L for flexibility
- Auto Temperature Compensation ensures accuracy across the range
- Calibration Due Alarm prompts regular meter calibration
- Stability indicator signals recognized stable measurements
- Auto-Hold feature locks measurement endpoint for convenience
- mV measurement mode checks electrode performance
- Battery indicator shows remaining battery capacity
- Auto-Power Off conserves battery life effectively
- Setup menu customizes 8 parameters, including calibration points
- Reset feature restores factory default options automatically
- Memory stores/recalls up to 500 data sets efficiently
- USB interface transfers stored readings to the compute
- Multi-mode power scheme ensures versatile and smooth use
Technical Specifications
| Ion Range | 5 × 10-6 to 1 M, 0.1 to 18000 ppm |
| Ion Accuracy | ±0.5% F. S |
| 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 |
| mV Range | ±1999.9 mV |
| mV Accuracy | ±0.2 mV |
| mV Resolution | 0.1 mV |
| Temperature Range | 32 °F to 221 °F (0 °C to 105 °C) |
| Temperature Accuracy | ±32.9 °F (±0.5 °C) |
| Temperature Resolution | 0.1 °F, 0.1 °C |
| Temperature Calibration Points | 1 point |
| Temperature Calibration Range | Measured value ±50 °F (±10 °C) |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C), Manual or Automatic |
| Data Hold | Manual or Auto-Endpoint |
| Stability Criteria | Low or High |
| Calibration Due Alarm | 1 to 31 days or off |
| Power Off | Manual or Automatic (10, 20, 30 minutes) |
| Reset Function | Yes |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC |
| Display | LCD |
| Power | 3 × 1.5 V AA batteries or DC 5 V power adapter |
| Battery Life | Approximately 150 hours (Turn off the backlit) |
| Dimensions | 6.69 in × 3.35 in × 1.18 in (170 mm × 85 mm × 30 mm) |
| Weight | 0.66 lb. (300 g) |
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