GAOTek Laboratory Do Conductivity Meter
GAOTek Laboratory Do Conductivity Meter is perfect combination of advanced electronic technology, sensor technology and software design.
Description
Description
Overview
GAOTek Laboratory Do Conductivity Meter is perfect combination of advanced electronic technology, sensor technology and software design. It can meter PH. ORP, conductivity, TDS, salinity, resistivity, dissolved oxygen, temperature and other parameters for high precision measurement of water solution, it is the most cost-effective portable water quality analysis instrument.
Technical Specifications
| Â 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 x 10-12 A |
| Input Impedance | >1 × 10¹² Ω |
| Stability | ±0.01 pH/3 H |
| ORP | |
| Measuring Range | -1999 mV to 0 to 1999 mV |
| Resolution | 1 mV |
| Accuracy | Meter: ±0.1% FS, overall: ±15 mV |
| Conductivity | |
| Measuring Range | 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 or 0.1 mS/cm |
| Accuracy | Meter: ±1.0% FS, overall: ±1.5% FS |
| Electrode Constant | 0.1 cm¹ or 1 cm¹ or 10 cm¹ |
| Dissolved Oxygen | |
| Measuring Range | 0 mg/L (ppm) to 20 mg/L (ppm) (0% to 200%) |
| Resolution | Â 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 (77 °F (25 °C), 90% response) |
| Residual Current | <0.1 mg/L |
| Salinity Compensation Range | (0 to 45) ppt (automatic) |
| Pressure Compensation | 0.66 bar to 2 bar (66 to 200) kPa (manual) |
| Automatically Calibration | Air saturated by water, Water saturated by Air |
| Electrode Type | Polarogram type |
| Data Storage | 400 groups |
| Power | Two AA batteries (1.5 V x 2) |
| Storage Content | Series number, measuring value measuring unit and temperature |
| Environment Humidity | <85% |
| IP Rating | IP57 dust and waterproof |
| pH Temp. Compensation Range | 32 °F to 212 °F (0 °C to 100 °C) (automatic) |
| Conductivity Temp. Compensation Range | 32 °F to 122 °F (0 °C to 50 °C) (automatic) |
| Conductivity Benchmark Temperature | 77 °F, 68 °F, and 64.4 °F (25 °C, 20 °C and 18 °C) |
| Dissolved Oxygen Temp. Compensation Range | 32 °F to 113 °F (0 °C to 45 °C) (automatic) |
| Environment Temperature | 41 °F to 95 °F (5 °C to 35 °C) (0.01 grade) |
| Size | 14.17 in × 10.63 in × 2.99 in (360 mm × 270 mm × 76 mm) |
| Weight | 3.74 lb (1.7 Kg) |