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| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | Hach EZ Series (EZ1000 for Dissolved Metals / EZ2000 for Total Metals) |
| Instrument Type | Online Analyzer |
| Detection Principle | Colorimetric Spectrophotometry (not ICP-OES — correction applied per technical accuracy) |
| Target Metals | Cu, Fe, Ni, Mn, Cr, Zn (Dissolved and/or Total forms) |
| Accuracy/Precision | ≤2% F.S. (with certified standard solutions) |
| Resolution | As specified in individual parameter datasheets |
| Sample Throughput | Up to 8-channel sequential analysis |
| Onboard Digestion | Integrated UV/persulfate digestion module (EZ2000 series only) |
| Output | 4–20 mA analog output with alarm thresholds |
| Communication | Modbus TCP/IP via Ethernet |
| Sample Volume per Analysis | <15 mL |
| Optical Path Length | Extended (≥50 mm) for enhanced sensitivity |
| Control Platform | Industrial-grade panel PC with embedded real-time OS |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer | Hach Company |
| Instrument Type | Portable |
| Detection Principle | Colorimetric Spectrophotometry |
| Measurable Metals | As, Cr(Total), Cr(VI), Cu, Ni, Zn, Cd, Pb |
| Measurement Range (Typical) | As 0–4000 ppb |
| Reagent Catalog Numbers | 2822800, 2242500, 1271099, 2105869, 2651600, 2429300, TNT852, TNT850 |
| Kit Configurations | HM01 (DR2800 + battery + MP6P probe), HM02 (DR2800 + battery + H170NP pH/ORP probe + PHW77-SS stainless steel probe), HM03 (no DR2800, includes MP6P), HM04 (no DR2800, includes H170NP + PHW77-SS) |
| Compliance | Designed for field use in accordance with EPA Method 200.7, ISO 11969, and ASTM D3559/D5191 for metals analysis in water |
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