A versatile and cloud enabled Dumas Protein/Nitrogen Analyzer, able to perform precise nitrogen analysis and protein determination using either Helium or Argon as carrier gas. Ideal for markets where Helium is scarce, it offers high throughput and precision.
Exceptional Versatility
- Can operate with Argon or Helium as carrier gas
- Preinstalled methods selectable in an instant
- Controllable from PC with DUMAsoft™ software
- Powerful, clear and detailed reporting software
- Data storable in multiple formats for LIMS or PC
High Productivity
- Flash determination of nitrogen & protein content
- Automated analysis of preloaded samples
- Totally unsupervised operation
- Results produced 24/7/365
High Performance
- Unmatched LOD (0.001 mg N (using He) - 0.01 mg N (using Ar))
- RSD less than 0.5% with EDTA standard
- Conforms to Good Laboratory Practice standard
- Leak tests (zone or total) ensure optimum performance
Economical Operation
- LoGas™ TCD with no reference gas required
- Exceptionally low cost per analysis
- Premium quality consumables
- Low energy consumption Lowest operator costs
Environmentally Friendly
- Minimum possible waste & residues
- Optimized life of consumables
- Incorporates TEMS™ technology*
Cloud-Enabled Instrument
- Effortlessly connect your instrument to the cloud in complete safety
- Real time monitoring and notification via VELP Ermes Cloud Platform
- Immediate Software Updates (OTA)
- Access to your data via PC, smartphone and tablet
- Create and share reports, track trend and get useful insights
Technical Data
| Method of analysis | Nitrogen determination according to Dumas method (combustion) |
| Duration of analysis: | 3/4 minutes |
| Detector | Innovative TCD autocalibrating |
| Sample weight: | max 1g |
| Autosampler capacity: | up to 4 discs, 30 positions each |
| Reproducibility (RSD): | 0.5% for EDTA standards (9.57%N) |
| Recovery | > 99.5% |
| Carrier gas | Helium or Argon |
| Detection limit | 0.001 mg N, with Helium 0.01 mg N, with Argon |
| Carrier gas (He/Ar): | purity 99.999% (grade 5.0) |
| Oxygen (O2): | purity 99.999% (grade 5.0) |
| Compressed air or Nitrogen (N2): | purity 99.6 % (oil and water free) |
| Carrier gas (He/Ar) pressure: | 2 bar |
| Oxygen (O2) pressure: | 2 bar |
| Connectivity | Cloud via LAN or Wi-Fi |
| Interfaces | USB; RS232 |
| Power | 1400 W |
| Power supply: | 230 V / 50 - 60 Hz |
| Weight | 54 kg |
| Dimensions (WxHxD) | 655x510x410 mm (H 690 mm with autosampler) |