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| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | EMA 502 CHNS-O |
| Measurement Principle | High-Temperature Combustion (CHNS) and Pyrolysis (O) with Gas Chromatography–Thermal Conductivity Detection (GC-TCD) |
| Sample Throughput | Up to 117 samples per run |
| Analysis Time | ≥12 min (CHNS), ≥6 min (O) |
| Detection Method | TCD (no reference gas required) |
| Sample Form | Solid, semi-solid, liquid |
| Max Sample Mass | 100 mg (C-dependent) |
| Calibration Range (He carrier) | C 0.001–20 mg, H 0.001–5 mg, N 0.001–20 mg, S 0.01–6 mg, O 0.005–6 mg |
| Precision (RSD) | ≤0.2% (sulfanilic acid) |
| Operating Temperatures | 1030 °C (CHNS combustion), 1060 °C (O pyrolysis) |
| Carrier Gases | Helium or Argon (Ar for CHN only) |
| Compliance | AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA, FDA 21 CFR Part 11 (optional) |
| Software | EMASoft™ with LIMS export, Ermes Cloud integration |
| Connectivity | USB, RS232, Wi-Fi/LAN |
| Power | 570 W |
| Dimensions (W×H×D) | 500 × 510 × 410 mm (680 mm H with autosampler) |
| Weight | 45 kg |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | CN 802 |
| Analysis Method | High-Temperature Combustion (1030 °C) |
| Detection Principle | TCD for N, NDIR for C |
| Analysis Time | 3–4 min per sample |
| Sample Weight | Up to 1 g |
| Detection Limits | 0.001 mg N (He), 0.01 mg N (Ar), 0.01 mg C |
| Repeatability (RSD) | ≤0.5% (100 mg EDTA standard) |
| Recovery | >99.5% |
| Carrier Gas | Helium or Argon (99.999% purity, 2 bar) |
| Oxygen Purity | 99.999%, 2 bar |
| Power | 1400 W, 230 V / 50–60 Hz |
| Dimensions (W×H×D) | 655×510×410 mm (655×690×410 mm with autosampler) |
| Weight | 54 kg |
| Compliance | AOAC, AOCS, AACC, ISO, EN, CEN, EPA, IFFO |
| Connectivity | USB, RS232, Wi-Fi/Ethernet to VELP Ermes Cloud Platform |
| Software | CN802 Control & Analysis Suite with GLP-compliant audit trail, real-time graphing, automated C/N ratio calculation, and report generation |
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