Description
Overview
GAOTek Benchtop High Accuracy Conductivity Meter is a research-grade benchtop multiparameter meter that is designed for laboratory professionals, offering long-term reliability in high-accuracy pH / mV (ORP) / conductivity / TDS / salinity / resistivity measurement. The meter is rich in features including dual-channel simultaneous pH / conductivity measurements, comprehensive GLP data logging, data export to printer or PC, calibration password protection, buffer organizers, self-diagnosis, i-Guidance, and many more while retaining simplicity in use.
Features
- Intuitive interface, dual-channel pH/conductivity measurement
- Data logger with 1000 groups, GLP data input, USB export
- i-Guide for easy setup and calibration
- TestBench with flexible holder, magnetic stirrer
Technical Specifications
| Parameter | pH or mV or Cond. or TDS or Sa or Res or °C (°F) |
| pH | |
| Measuring Range | -2.000 pH to 20.000 pH |
| Resolution | 0.1 pH or 0.01 pH or 0.001 pH |
| Accuracy | ±.002 pH ± 1 digit |
| Calibration Point | 1 point to 5 points automatic |
| Buffer | USA, NIST, CH, and User-Define |
| mV | |
| Measuring Range | +2000.0 mV |
| Resolution | 0.1 mV or 1 mV |
| Accuracy | ±0.03% F.S ± digit |
| Conductivity | |
| Range | 0 mS/cm to 2000 mS/cm |
| Resolution | 0.01 μS or 0.1 μS or 1 μS, 0.01 mS or 0.1 mS or 1 mS |
| Accuracy | ±0.5% F.S +1 digit |
| Electrode Constant | 0.1 cm-1 or 1.0 cm-1 or 10.0 cm-1 |
| Temp. Compensation Coefficient | 0% to 10.00% / °C |
| Calibration | 1 point to 4 points automatic |
| Calibration Standard | Â USA or CH or User |
| TDS | |
| Range | 0.1 mg or l g/l to 500 g/l |
| TDS Coefficient | 0.40 to 1.00 |
| Salinity | |
| Range | 0 ppt to 100 ppt |
| Resistivity | |
| Range | 0 MΩ.cm to 20 MΩ.cm |
| Function | |
| Display | TFT colour display |
| Automatic Hold | yes |
| Date And Time | yes |
| Data Storage | 1000 sets |
| Timing Storage | yes |
| Self-Diagnosis Information | yes |
| USB Output | yes |
| GLP Print | Yes (printer optional) |
| External Keypad | yes |
| Cond. Electrode Connector | BNC |
| Electrode Holder | 606 combination test benches (with stirrer) |
| IP Rating | IP54 water and dust proof |
| Power | DC 9 V |
| Temperature | |
| Accuracy | ±0.9 °F (±0.5 °C) +1 digit; ±0.9 °F (±17.83 °C to ±18.83 °C) ±1 digit |
| Measuring Range | 32 °F to 212 °F (0 °C to 100 °C) |
| Resolution | 32.18 °F (0.1 °C); 0.1 °F or 1 °F (-17.61 °C or -17.22 °C) |
| pH Temperature Compensation Range | 32 °F to 212 °F (0 °C to 100 °C) Auto. or Manual |
| Temp. Compensation Criterion Temperature | 32 °F to 122 °F (0 °C to 50 °C) Auto. or Manual |
| Dimension | 14.17 in × 6.49 in × 15.74 in (360 mm x 165 mm x 400 mm) |
| Weight | 2.75 lb (1.25 kg) |