Size:
2.49
MB
LAQUAtwin 4EC-11, 4EC-22, 4EC-33 Instruction Manual
| Model | 4EC-11 | 4EC-22 | 4EC-33 | |
| Measurement Principle | 4 AC bipolar method | |||
| Minimum Sample Volume | 0.12ml | |||
| Conductivity Range & Resolution | ||||
0 to 199 µS/cm: 1µS/cm 200 to 1999 µS/cm: 1µS/cm 2.00 to 19.99 mS/cm: 0.01 mS/cm 20.00 to 199.9 mS/cm: 0.1 mS/cm | • • •
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| TDS Range & Resolution | ||||
0.0 to 99.9 ppm: 0.1 ppm 100 to 999 ppm: 1 ppm 1000 to 9990 ppm: 10 ppm |
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TDS Curves | TDS Factor | |||
| Conductivity Calibration Points | ||||
Up to 3 Up to 4 | •
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| Accuracy | ||||
±2% full scale (for each range) ±2% full scale (0 to 19.99 mS/cm) ±5% full scale (20.0 to 199.9 mS/cm) | •
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| Temperature Display 0 to 50.0 °C | • | • | ||
| Temperature Adjustment 5 to 40.0 ºC | • | • | ||
| Display | Custom (monochrome) LCD with backlight | |||
| Operating Temperature | 5 to 40°C | |||
| Operating Humidity | 85% or less relative humidity (no condensation) | |||
| Power | CR2032 batteries (2)* | |||
| Battery Life | Approx. 400 hours in continuous use (without backlight) | |||
| Outer Dimensions | 164 × 29 × 20mm (excluding projections) | |||
| Mass | Approx. 45 g (only meter, excluding batteries) | |||
| Functions |
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*not included in meter kit
