Dual Carrier Gas Dumas Nitrogen Analyzer - NDA 702
A versatile 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
- Flash determination of nitrogen & protein content
- Automated analysis of preloaded samples (117 positions)
- Totally unsupervised operation
- Results produced 24/7/365
- 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
- LoGas™ TCD with no reference gas required
- Exceptionally low cost per analysis
- Premium quality consumables
- Low energy consumption
- Lowest operator costs
- Minimum possible waste & residues
- Optimized life of consumables
- Incorporates TEMS™ technology*
- High Productivity
- High Performance
- Economical Operation
- Environmentally Friendly
Technical Specifications:
| Method of analysis: |
Nitrogen determination according to Dumas method (combustion) |
| Duration of analysis: |
3/4 minutes |
| Detector: |
Innovative TCD auto-calibrating |
| 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 |
| Interfaces: |
USB; RS232 |
| Power: |
1400 W |
| Power supply: |
230 V / 50 - 60 Hz |
| Weight: |
54 kg / 119 lb |
| Dimensions (WxHxD): |
655x510x410 mm (H 690 mm with auto-sampler)
25.8x20.1x16.1 in (H 27.0 in with auto-sampler) |
Including Accessories:
- Start-up kit (1000 analysis)
- Auto-sampler with disc 1
- DUMASoftTM Software
- RS232 cable for balance
- USB cable for PC, 5m
Ordering Information:
| Catalogue No. |
Description |
Power Supply |
| F30800080 |
NDA 702 |
230V / 50-60Hz |
