Description
Overview
This Conductivity High Purity Water Meter has a measuring range of -2.00pH to 19.99pH, pH Resolution of 0.1/0.01 pH, and 200 groups data storage.
Features
- Multi-parameter meter with pH, conductivity, and oxygen electrodes
- Intelligent features: calibration, temperature compensation, data storage, automatic power-off
- Identifies 13 pH standard buffer solutions for precise measurements
- Custom pH modes for high purity and pure water with ammonia
- Auto identification of 8 conductivity calibration solutions for accuracy
- Advanced technology, one-point calibration for precise conductivity measurements
- Switches between conductivity, TDS, salinity, and resistivity seamlessly
- Non-linear temp compensation for high purity water conductivity measurements
- Dissolved oxygen mode compensates for temp, salinity, and air pressure
- Polarographic DO electrode measures temp, salinity, and oxygen simultaneously
- Meets IP57 waterproof rating with calibration solution and portable case
Technical Specifications
| PH | |
| Measuring Range | -2.00 pH to 19.99 pH |
| Resolution | 0.1 pH or 0.01 pH |
| Accuracy | Meter: ±0.01 pH; Overall: ±0.02 pH |
| Input Current | ≤2 A × 10 A -12 A |
| Input Impendence | ≥1 Ω × 1012 Ω |
| Stability | ±0.01 pH |
| Temp Compensation Range | 32 °F to 212 °F (0 to 100) °C |
| Measuring Range (mV/ORP/EH) | -1999 mV to 0 to 1999 mV |
| Resolution | 1 mV |
| Accuracy | Meter: ±0.1% FS, overall: ±15 mV |
| ORP | |
| Measuring Range | Conductivity:(0.00 to 19.99) μS/cm (20.0 to 199.9) μS/cm (200 to 1999) μS/cm (2.00 to 19.99) mS/cm (20.0 to 199.9) mS/cm
TDS: (0 to 100) g/L Salinity: (0 to 100) ppt Resistivity:(0 to 100) MΩ·cm |
| Resolution | 0.01 μS/cm or 0.1 μS/cm or 1 μS/cm 0.01 mS/cm to 0.1 mS/cm |
| Accuracy | Meter: ±1.0% FS, overall: ±1.5% FS |
| Temp. Compensation Range | 122°F (0 to 50) °C(manual) |
| Electrode Constant | 0.1 cm-1 1 cm-1 or 10 cm-1 |
| Conductivity | |
| Measuring Range | (0 to 40.00) mg/L(ppm) (0 to 200.0) % |
| Resolution | 0.1 mg/L(ppm) or 0.01 mg/L(ppm) 1% or 0.1 % |
| Accuracy | Meter: ±0.10 mg/L, overall: ±0.40 mg/L |
| Response Time | ≤30 s (90%response) |
| Residual Current | ≤0.1 mg/L |
| Temp. Compensation Range | 32 °F to 113 °F (0 °C to 45 °C) (automatic) |
| Automatic Calibration | Air saturated by water; water saturated by air |
| Electrode Type | Polar gram type |
| Data Storage | 200 groups |
| Storage Content | Series number, measuring value measuring unit and temperature, |
| Power | Two AA batteries (1.5 V x 2) |
| Environmental Humidity | ≤85% |
| IP Rating | IP 57 Dustproof and waterproof |
| Environment Temperature | 95 °F to 41 °F (5 °C to 35 °C) (0.01grade) |
| Benchmark Temperature | 77 °F, 68 °F and 170.6 °F (25 °C, 20 °C and 18 °C) |
| Size | 4.72 in x 2.55 in x 1.22 in (65 mm × 120 mm × 31 mm) |
| Weight | 0.39 lb. (180 g) |