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| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DCG-760A |
| Conductivity Range | 0–1000 mS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (Conductivity), ±0.3% HCl/NaOH (Concentration), ±0.5 °C (Temp, 0–60 °C) |
| Resolution | 0.1% (Concentration), 0.1/1 mS/cm (Conductivity), 0.1 °C (Temperature) |
| Temperature Compensation Range | 5.0–45.0 °C (Reference: 25.0 °C) |
| Output | Isolated 4–20 mA DC (Configurable Upper/Lower Limits) |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 150 mm |
| Weight | ~2 kg |
| Brand | Leichi |
|---|---|
| Model | DDG-5205A |
| Type | Online Conductivity Analyzer |
| Measurement Range (Conductivity) | 0.000 µS/cm to 10.0 mS/cm (dependent on cell constant) |
| Temperature Range | −10.0 °C to 120.0 °C |
| Basic Instrument Error (Conductivity) | ±2.0% FS |
| Resolution (Conductivity) | 0.001 µS/cm (lowest range) |
| Temperature Compensation Range | 5.0 °C to 60.0 °C (reference 25.0 °C) |
| Repeatability | 1.0% FS |
| Electronic Unit Accuracy (Conductivity) | ±1.0% FS |
| Stability | ±0.5% FS/24 h |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz or DC 24 V |
| Dimensions | 166 × 166 × 110 mm |
| Weight | ~2 kg |
| Data Storage Capacity | 400 records with configurable logging interval |
| Output | Isolated 4–20 mA DC (user-definable upper/lower limits) |
| Communication Interface | RS-232 or RS-485 (selectable) |
| Optional Conductivity Cells | K = 0.01 cm⁻¹, 0.1 cm⁻¹, or 1.0 cm⁻¹ |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDG-33 |
| Conductivity Range | K=0.01 cm⁻¹: 0–20 µS/cm |
| K=0.1 cm⁻¹ | 1–200 µS/cm |
| K=1.0 cm⁻¹ | 10–10,000 µS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (conductivity), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Resolution | 0.001/0.01/0.1 µS/cm |
| Temperature Compensation Range | 5.0–60.0 °C (reference 25.0 °C) |
| Repeatability | 1.0% FS |
| Electronic Unit Accuracy | ±1.0% FS (conductivity), ±0.3 °C (temperature) |
| Stability | ±0.5% FS/24 h |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz or DC 24 V |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2 kg |
| Conductivity Range | 0.0 µS/cm to 200 mS/cm |
|---|---|
| Temperature Range | −10.0 to 120.0 °C |
| Accuracy | ±2.0% FS (instrument) |
| Resolution | 0.001 µS/cm (selectable: 0.001 / 0.01 / 0.1 / 1 µS/cm) |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2 kg |
| IP Rating | IP65 |
| Output | Isolated 4–20 mA DC & RS-485 |
| Sensor Cable Length | 10 m (standard) |
| Auto-Temperature Compensation | −10 to 120 °C |
| Electrode Compatibility | 2-electrode and 4-electrode conductivity cells |
| Data Storage Capacity | 2000 records |
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