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| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | OL 3120 |
| Instrument Type | Laboratory-Grade |
| Measurement Principle | 2-Hour Closed-Vessel Digestion Followed by Potentiometric/Colorimetric Titration |
| Measurement Range | 0–70,000 mg/L COD (with automatic dilution for over-range samples) |
| Accuracy | ≤2% RSD (vs. certified reference materials) |
| Repeatability | ≤2% RSD |
| Detection Limit | 4 mg/L COD |
| Sample Processing Time | <3 min per sample (post-digestion titration) |
| Sample Capacity | 30–100 positions (user-configurable) |
| Digestion Stations | 20 parallel positions |
| Cooling Method | Point-to-point forced-air condensation system |
| Endpoint Detection | Dual-mode (colorimetric + algorithm-assisted hue transition recognition per ISO 6060 and EPA 410.4) |
| Digestion Control | Intelligent micro-boiling temperature regulation (150–165 °C, ±0.5 °C stability) |
| Data Output | Excel/PDF export, LIMS integration (HL7/ASTM E1384 compliant), automated report generation with audit trail |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory-Based |
| Model | OL3236 |
| Measurement Principle | Rapid Digestion Spectrophotometry |
| Wavelengths | 600 nm ± 20 nm and 440 nm ± 20 nm |
| Measurement Range | 15–1000 mg/L COD |
| Accuracy | ±5% of reading |
| Repeatability | RSD ≤ 2% |
| Limit of Detection | 4 mg/L |
| Cycle Time | 40 minutes per batch of 36 samples |
| Batch Capacity | 108 sample positions |
| Digestion Capacity | 36 simultaneous digestion units |
| Photometric Measurement Channels | 6 parallel optical cells |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | OL3015 |
| Instrument Type | Laboratory-Grade |
| Measurement Principle | 2-Hour Closed-Vessel Digestion Followed by Potentiometric/Titrmetric Endpoint Detection |
| Wavelength | Not Applicable (Titration-Based) |
| Accuracy | ≤5% |
| Repeatability | RSD ≤3% |
| LOD | 4 mg/L COD |
| Sample Capacity | 15-position digestion + 15-position sample rack (expandable to 50-position autosampler) |
| Digestion Positions | 15 |
| Titration Channels | 2 |
| Chloride Correction | Integrated Automatic Chloride Compensation Module |
| Temperature Control | Programmable Heating (15–350 °C) with Air/Water Cooling |
| Cleaning Protocol | Fully Automated Rinse Cycles for Digestion Vessels, Titration Cells, and Fluidic Lines |
| Data Export | Excel/PDF Reports |
| LIMS Integration | Supported (Standard ASTM D1252 & ISO 6060 Compliant Workflow) |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Region of Origin | Domestic (China) |
| Model | OL3010 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | 2-Hour Closed-Reflex Digestion Followed by Potentiometric or Colorimetric Endpoint Titration |
| Measurement Range | 0–70,000 mg/L COD |
| Accuracy | ≤5% |
| Repeatability | RSD ≤3% |
| Limit of Detection | 4 mg/L |
| Titration Time | <4 minutes |
| Sample Capacity | 10 positions for sample loading |
| Digestion Capacity | 10 parallel digestion vessels |
| Titration Channels | 1 |
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