Measurement Parameters
| Parameter | Test Range | Resolution | Accuracy |
|---|
| pH | 0.00–15.00 | 0.01 | ±0.01 |
| Conductivity | 0–20,000 μS/cm; 0–20 mS/cm (auto-ranging) | — | ±1% full scale or ±1 μS/cm |
| Total Dissolved Solids (TDS) | 0–2,000 mg/L; 0–10 ppt | 1 mg/L (0–999); 0.01 ppt (1.0–10.00) | ±1% full scale or ±1 mg/L |
| Temperature | 0.0–50°C | 0.1°C | ±0.5°C |
Replacement Sensor
Calibration & Maintenance
| Part Number | Consumable | Standard / Value |
|---|
| PT105-1 | pH 4 Buffer Solution | pH 4.01 |
| PT105-2 | pH 10 Buffer Solution | pH 10.00 |
| PT105-3 | pH 7 Buffer Solution | pH 7.00 |
| PT142-2 | High Range Conductivity Standard | 12.88 mS/cm |
| PT142-3 | Mid-Range Conductivity Standard | 1412 μS/cm |
| PT142/4 | Current calibration/maintenance consumable | Not currently in Volusion |
| PT142-8 | TDS Calibration Standard | 3000 ppm |
| PT142-9 | TDS Calibration Standard | 300 ppm |
| PT142-10 | TDS Calibration Standard | 50 ppm |
| PT125-3 | Zero Oxygen Solution | — |
| PT105-4 | Electrode Care Pack, pH | — |
| PT1250 | Deionised Water | — |
Kit Contents
| Item |
|---|
| Pocket Meter |
| Lanyard |
| Protective Case |
| Instructions |