3-STAR BENCH CONDUCTIVITY METER
Features
3-Star Conductivity Meter
- Durable, waterproof, IP67 meter stands up to the most demanding field applications while delivering over 2,000 hours of continuous operation.
- Easy-to-use meter provides reliable, accurate conductivity, resistivity, salinity, TDS and temperature measurements.
- Smart Stability™ and Smart Averaging™ functions for automatically optimised accuracy, precision and response time.
- Storage of up to 10 password protected methods for easy retrieval of operation procedures
- Flexible direct and auto recognition calibration.
Technical Specifications
| Conductivity |
| Range | 0.00 to 3000mS/cm, auto resolution with cell constant dependence |
| Resolution | 4 significant digits down to 0.001µS/cm, cell constant dependent |
| Relative Accuracy | 0.5% ± 1 digit or 0.01µS/cm, whichever is greater |
| Cell Constant | 0.001 to 199.9 |
| Cell Compatability | 2 Cell, 4 Cell, Planar Cell |
| Smart Stability™ and Smart Averaging™ | Resolution Dependent / Automatic |
| Direct Cal™ | 1 to 5 points |
| Auto-cal™ | 1 to 3 points |
| Resistivity |
| Range | 0.0001 to 100MΩ |
| Resolution | 0.0001MΩ |
| Relative Accuracy | 0.5% ± 1 digit |
| Salinity |
| Range | 0.01 to 80.0ppt NaCl equivalent, 0.01 to 42ppt practical salinity |
| Resolution | 0.01 |
| Relative Accuracy | ±0.1 ±1 digit |
| TDS |
| Range | 0 to 19999 |
| Resolution | 1mg/L |
| Relative Accuracy | ±0.5% ±1 digit |
| Adjustable TDS Factor | 0.00 to 10.00 |
| Temperature |
| Range | -5 to 105°C |
| Resolution | 0.1 up to 99.9°C, 1.0 over 99.9°C |
| Relative Accuracy | ±0.1°C |
| Temperature Compensation | nLF, linear 0.0 to 10.0%/°C |
| Display |
| Custom backlit LCD for easy viewing |
| Inputs/Outputs |
| Sensor Inputs | Conductivity – miniDIN-Locking (waterproof) |
| Communications | Waterproof bi-directional RS232 (stereo jack)
Optional USB interface cable |
| Special GLP Software Features |
| Number of Data Logging Points | 200 points by time, stability or manual read with time/date stamp |
| Calibration Log | Last 10 calibrations |
| User Method Storage | 10 saved |
| Advanced Self-Test and Diagnostics | Yes |
| Password Protection | Yes |
| Internet Software Updates / Downloadable Methods | Yes |
| Power |
| Universal power adaptor or 4 x AA batteries |
| Regulatory and Safety |
| CE, CSA, UL, TÜV, FCC class A limits |
| Environmental Operating Conditions |
| Ambient Operating Temperature | 5 to 45°C |
| Relative Humidity | 5 to 85% non-condensing |
| IP Rating | IP54 - spashproof and dustproof |
Page reviewed: 22nd July 2010
