NDA 702 Dual Carrier Gas Dumas Nitrogen Analyzer
•Dumas method Áú¼Ò/´Ü¹éÁú Á¤·®: ¿ÏÀü ÀÚµ¿ ½ÃÇè, 3-4ºÐ ¼Ò¿ä
•Carrier Gas: Helium(Çï·ý), Argon(¾Æ¸£°ï) ¼±Åà °¡´É
•°ËÃâ ÇÑ°è- Çï·ý 0.001 mgN, ¾Æ¸£°ï 0.01 mgN (RSD: 0.5% ¹Ì¸¸, EDTA standard)
•LoGas¢â TCD: reference gas¾øÀÌ »ç¿ë, ¿¡³ÊÁö ¼Òºñ·®ÀÌ ³·À½
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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) |
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 / 119 lb |
Dimensions (WxHxD) |
655x510x410 mm (H 690 mm with autosampler) 25.8x20.1x16.1 in (H 27.0 in with autosampler) |
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