NDA 702 Dual Carrier Gas Dumas Nitrogen Analyzer
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GENERAL FEATURES
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
Helium (He)
purity 99.999% (grade 5.0)
Oxygen (O2)
Compressed air or Nitrogen (N2)
purity 99.6 % (oil and water free)
Carrier gas (He/Ar) pressure
2 bar
Oxygen (O2) pressure:
Connectivity
Cloud via LAN or Wi-Fi
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)