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DUMAS Nitrogen/Protein Analyzer
> NDA 701
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DUMAS Nitrogen/Protein Analyzer > NDA 701  
Description Technical DataSupplied withOptional Accessories

GENERAL FEATURES
Method of analysis: Nitrogen determination according to Dumas method (combustion)
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 autosampler) 25.8x20.1x16.1 in (H 27.0 in with autosampler)
PERFORMANCES
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%
Detection limit: 0.003 mg nitrogen
GAS FEATURES
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: 2.5 bar
Compressed air or Nitrogen (N2) pressure: 3 bar


 
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