SPECIFICATIONS:
| Accuracy | ±2% full scale ±1LSD | 
| Accuracy (Conductivity) | ±2% full scale | 
| Accuracy (Salinity) | ±2% full scale | 
| Accuracy (TDS) | ±2% full scale | 
| Backlight Option | No | 
| Battery Life | 75 hr. (average) | 
| Battery Type | 4 x 1.5V Micro Alkaline | 
| Calibration | Auto and Manual Calibration | 
| Calibration Modes | Conductivity, TDS, salinity, temperature | 
| Calibration Points | 1 | 
| Calibration Points (Conductivity) | 1 | 
| Certifications/Compliance | CE, FCC Class A, ROHS-2 | 
| Compensation | Automatic Temperature Compensation | 
| Description | Expert CTS pocket tester for measuring conductivity, TDS or salinity with temperature | 
| Display Type | 4-digit, Double-line | 
| IP Rating | IP 67 | 
| Measurement Modes | Conductivity, TDS, salinity, temperature | 
| Range (Conductivity) | 0.00 to 20.00 mS/cm | 
| Range (Salinity) | 0.0 to 10.0 ppt | 
| Range (TDS) | 0.00 to 20.00 ppt | 
| Temperature Range (Metric) | 0°C to 50.0°C | 
| Includes | Expert CTS tester with batteries | 
| Product Type | Pocket tester | 
| Range | Conductivity: 0.00 to 20.00mS; TDS: 0.00 to 20.00 ppt (with TDS Factor 1.00); Salinity: 0.0 to 10.0 ppt | 
| Relative Humidity Range | 5 to 85 %, non-condensing | 
| Resolution | ????10uS <2.00mS, 0.10mS >2.00mS; TDS: 10 ppm <2.00ppt, 0.10 ppt >2.00ppt; ???0.10 ppt | 
| Resolution (Conductivity) | 10 μS/cm for 0 to 1990 μS/cm; 0.10 mS/cm for 2.00 to 20.00 mS/cm | 
| Resolution (Salinity) | 0.1 ppt | 
| Resolution (TDS) | 10 ppm for 0 to 1990 ppm; 0.10 ppt for 2.00 to 20.00 ppt | 
| Salinity Measurement Modes | Per practical salinity curve | 
| TDS Factor Range | 0.40 to 1.00 (selectable) | 
| Temperature Accuracy | ±0.6°C, ±1.0°F | 
| Temperature Compensation | Yes | 
| Temperature (English) Operating | 32°F to 122°F | 
| Temperature (Metric) Operating | 5°C to 45°C (ambient) | 
| Temperature Probe Calibration | 1 point | 
| Temperature Range (English) | 32.0°F to 122.0°F | 
| Temperature Resolution | 0.1°C, 0.1°F |