Description
Overview
GAOTek handheld pH meter includes the relative and absolute millivolt measurement modes. The meter supports 5 points calibration, system menu contains 9 optional parameters.
Features
• High accuracy portable pH meter is equipped with a large backlit LCD display
• 1 to 5 points push-button calibration with auto-buffer recognition
• Selectable pH buffer standards (USA/NIST/DIN) or using the custom calibration solutions
• Automatic electrode slope display helps user decide whether to replace sensor
• Automatic Temperature Compensation provides accurate reading over the entire pH range
• Calibration Due Reminder prompts you to calibrate the meter regularly
Technical Specifications
| Range | -2.000 pH to 20.000 pH |
| Accuracy | ± 0.002 pH |
| Resolution | 0.1 pH, 0.01 pH, 0.001 pH |
| Calibration Points | 1 point to 5 points |
| Compensation Mode | Manual or Automatic |
| Range | -1999.9 mV to 1999.9 mV |
| Accuracy | ± 0.2 mV |
| Resolution | 0.1 mV , 1 mV |
| Calibration Points | 1 point (Only for Relative mV mode) |
| Calibration Range | ± 200 mV |
| Accuracy | ± 0 .5 °C, ± 0.9 °F |
| Resolution | 0.1 °C |
| Calibration Range | Measured value ±10 °C |
| Temperature Units | °C or °F |
| Hold Function | Manual or Automatic |
| Stability Conditions | Low or High |
| Calibration Due | 0 days to 31 days |
| Power Off | Manual or Automatic (10, 20, 30 minutes) |
| Memory | Stores up to 500 data sets |
| Output | USB Communication Interface |
| Connector | BNC |
| Power Requirements | 3 V × 1.5 V “AA” Batteries |
| Battery Life | Approximately 150 hours (Turn off the backlit) |
| Temperature Compensation |  32 °F to 212 °F (0 °C to 100 °C) |
| Temperature | 32 °F to 221 °F (0 °C to 105 °C) |
| Dimensions | 6.6 in x 3.3 in x 1.1 in (170 mm x 85 mm x 30 mm) |
| Weight | Â 0.66 lb (0.3 kg) |