Dumas Nitrogen Analyzer - NDA 701
A powerful Dumas Protein/Nitrogen Analyzer, able to perform precise nitrogen analysis and protein determination in a flash. It is the best solution for high productivity and offers unique benefits, being totally unsupervised.
Exceptional Versatility
- 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, 0.003 mg N
- 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 |
Auto-sampler capacity: |
up to 4 discs, 30 positions each |
Reproducibility (RSD): |
< 0.5% for EDTA standards (9.57%N) |
Recovery: |
> 99.5% |
Detection limit: |
0.003 mg nitrogen |
Helium (He): |
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) |
Helium (He) 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 |
F30800070 |
NDA 701 |
230V / 50-60Hz |