Technical Specification
| Parameters | Range | Resolution | Accuracy |
| PH/PX | -2.00 to 20.00 | 0.01 | ±0.01 pH ± 1 bit |
| ORP | ±1999.9 mV | 0.1 mV | ±0.1% FS |
| Resistivity | 0.00 Ω.cm to 20.00 MΩ.cm | 0.01 Ω.cm | ±1.0% FS |
| Conductivity | 0.000 μS/cm to 199.9 mS/cm | 0.001 μS/cm | ±1.0% FS |
| TDS | 0.000 mg/L to 100 g/L | 0.001 mg/L | ±1.0% FS |
| Salinity | 0.00% to 8.00% | 0.0001 | ±0.2% FS |
| DO | 0.00 mg/L to 19.99 mg/L | ||
| DO Saturation | 0.0% to 199.9% | ||
| Response Time | ≤45 s (90% respond at 68 °F (20 ℃)) | ||
| I O N concentration | 0 to 19990， unit ug/L, mg/L, g/L, mol/L, mmol/L | ||
| Temperature | 23 °F to 221 °F (-5.0 ℃ to 105.0 ℃) | 32.18 °F (0.1 ℃) | 32.54 °F (±0.3 ℃) ±1 bit |
