Overview
This Lab Portable pH Meter has the pH ranging from -2 pH to 20 pH, a temperature range of 32 °F to 221 °F (0 °C to 105 °C), and an auto power-off.
Features
- Automatic temperature compensation ensures accurate readings over the entire range.
- Auto-Read function senses and locks the measurement endpoint.
- Calibration due alarm prompts user to calibrate the meter regularly.
- Auto-Power Off effectively conserves battery life.
- Setup menu allows setting the number of calibration point
- Reset function automatically resumes all settings back to the factory defaults.
- Expanded memory stores or recalls up to 500 data sets.
- USB communication interface is easy to transfer data to PC.
- Multi-mode power scheme.
Technical Specification
| pH | |
| Range | -2 pH to 20 pH |
| Resolution | 0.001 pH, 0.01 pH, 0.1 pH, selectable |
| Accuracy | ±0.002 pH |
| Calibration Points | 1 point to 5 points |
| pH Buffer Options | USA, NIST, DIN, 2 custom buffers |
| ORP | |
| Range | ±1999.9 mV |
| Resolution | 0.1 mV, 1 mV, selectable |
| Accuracy | ±0.2 mV |
| Calibration Points | 1 point |
| Measurement Modes | Relative or absolute mV |
| Ion Concentration | |
| Range | 0.001 to 19999 (depending on the range of ISE) |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Accuracy | ±0.5% F.S. (monovalent), ±1% F.S. (divalent) |
| Calibration Points | 2 points to 5 points |
| Calibration Solutions | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 |
| Measurement Units | ppm, mg/L, mol/L, mmol/L |
| Temperature | |
| Range | 32 °F to 221 °F (0 °C to 105 °C) |
| Resolution | 0.1°F (0.1°C) |
| Accuracy | ±0.9 °F (±0.5 °C) |
| Offset Calibration | 1 point |
| Calibration Range | Reading ± 50 °F (10 °C) |
| General Specifications | |
| Temperature Compensation | 32 °F to 212 °F (0 °C to 100 °C), manual or automatic |
| Stability Criteria | Low or high |
| Calibration Due Alarm | 1 day to 31 days or off |
| Auto-Power Off | 10 minutes, 20 minutes or 30 minutes after last key pressed |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC, 0.14 in (3.5 mm) jack socket |
| Display | Custom LCD 3.15 in x 2.36 in (80 mm × 60 mm) |
| Power | 3 V × 1.5 V AA batteries or DC 5 V power adapter |
| Battery Life | Approximately 150 hours (turn off the backlight) |
| Dimensions | 6.69 in x 3.35 in x 1.18 in (170 mm × 85 mm × 30 mm) |
| Weight | 0.66 lb (300 g) |
