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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | SJG-209 |
| Price | USD 1,380 (FOB Shanghai) |
| Resolution | 0.01 mg/L |
| Measurement Range | (0.0–20.0) mg/L |
| Repeatability | ≤ 0.20 mg/L |
| Stability | ±0.20 mg/L / 24 h |
| Temperature Compensation Range | (0.0–50.0) °C |
| Communication Interface | RS-485 |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2.5 kg |
| DO Saturation Range | (0.0–200.0) % |
| Temperature Range | (0.0–50.0) °C |
| DO Accuracy | ±0.30 mg/L |
| Saturation Accuracy | ±10.0 % |
| Temperature Accuracy | ±0.2 °C |
| Output Signal | Isolated 4–20 mA DC, max load 600 Ω |
| Alarm Outputs | 2 relay outputs (220 V AC, 2.5 A resistive) |
| Cleaning Control Output | 1 programmable relay output (220 V AC, 2.5 A) |
| Data Storage | 2000 records with timestamp |
| Enclosure Rating | IP65 |
| Power Consumption | 10 W |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SJG-208 |
| Price Range | USD 700 – 1,400 (FOB Shanghai) |
| Resolution | 0.01 mg/L, 0.1 % saturation, 0.1 °C |
| Measurement Range | (0.0–20.0) mg/L DO, (0.0–200.0) % saturation, (−10.0–120.0) °C |
| Repeatability | ≤ 0.20 mg/L |
| Stability | ±0.20 mg/L / 24 h |
| Temperature Compensation Range | (−10.0–120.0) °C |
| Communication Interface | RS-232 or RS-485 (user-selectable) |
| Dimensions | 144 × 144 × 160 mm |
| Weight | 2.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SJG-203A |
| Price Range | USD 1–4,999 |
| Resolution | 0.01 mg/L, 0.1%, 0.1°C |
| Measurement Range | (0.0–20.00) mg/L DO, (0.0–200.0)% saturation |
| Repeatability | ≤0.20 mg/L |
| Stability | ±0.20 mg/L / 24 h |
| Temperature Compensation Range | (−10.0–120.0)°C |
| Communication Interface | RS-232 |
| Dimensions & Weight | 160 × 160 × 110 mm, 1 kg |
| Basic Accuracy | ±0.5 mg/L (DO), ±10.0% (saturation), ±1.0°C (temperature) |
| Electronic Unit Accuracy | ±0.20 mg/L (DO), ±5.0% (saturation), ±0.3°C (temperature) |
| Salt Compensation Range | (0.0–50.0) g/L |
| Salt Compensation Error | ≤±3% |
| 90% Response Time | ≤45 s (at 20°C) |
| Enclosure Rating | IP65 |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SJG-9435B |
| Price Range | USD 1,400–4,200 (FOB Shanghai) |
| Resolution | 0.1 µg/L |
| Measurement Ranges | (0–19.9) µg/L, (20–199) µg/L, (0.20–20.00) mg/L |
| Repeatability | ±3% FS |
| Stability | ±2% FS / 24 h |
| Temperature Compensation Range | (−10.0 to 120.0) °C |
| Communication Interface | RS-232 |
| Dimensions | 160 × 160 × 110 mm |
| Weight | 2 kg |
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