| Measurement range | 0.05 to 200 mmol/L, 0 to 1404⁰, 0 to 8020 mg/L (Ca2+), 0 to 19999 mg/L (CaCO3) |
| Measurement resolution | 0.001, 0.01, 0.1, 1 |
| Measurement accuracy | ± 1% F.S. |
| Calibration points | 2 to 5 points (0.01, 0.1, 1, 10, 100 mmol/L) |
| Temperature range | 0.0 to 105.0 ℃ |
| Temperature resolution | 0.1 ℃ |
| Temperature accuracy | ± 0.5 ℃ |
| Zero calibration | 0 to 50 ℃, manual or automatic |
| Stability conditions. | Low or high |
| Calibration alert | 1 to 31 days or off |
| Data storage | 500 data sets |
| Display | LCD (125 × 100 mm) |
| Connector | BNC, 3.5 mm jack socket |
| Power supply | DC 5 V power adapter |
| Dimension | 210 × 188 × 60 mm |
| Packaging dimension | 310 × 240 × 180 mm |
| Net weight | 1.5 Kg |
| Gross weight | 1.7 Kg |
