Máy phân tích đạm nitơ/protein hai dòng khí mang Dumas tự động- Dual Carrier Gas Dumas Nitrogen Analyzer - NDA 702

Máy phân tích đạm nitơ/protein hai dòng khí mang Dumas tự động- Dual Carrier Gas Dumas Nitrogen Analyzer - NDA 702

Hãng sản xuất: Velp- Ý

Máy phân tích đạm nitơ/protein nhanh Dumas hai dòng khí mang NDA 702 có khả xác định hàm lượng nitơ và protein chính xác bằng cách sử dụng dòng khí mang hoặc dòng khí Helium hoặc khí Argon. Máy Dumas 2 dòng khí rất phù hợp cho những thị trường khan hiếm Helium. Nó cho thông lượng và độ nhạy cao.
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.

Thông số kĩ thuật:

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
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 autosampler) 25.8x20.1x16.1 in (H 27.0 in with autosampler)

Product Code

	Description	Power Supply	Code
	NDA 702	230 V / 50-60 Hz	F30800080

Including



A00000193Start-up kit (1000 analyses)	40001065Autosampler with disc 1	40001504DUMASoft™ Software	40001693USB cable for PC, 5m	10003926RS232 cable for balance

Accessories



A000001941000 analyses kit	A000002702000 analyses kit	A000002714000 analyses kit	A00000199Disc 2 for autosampler	A00000200Disc 3 for autosampler



A00000201Disc 4 for autosampler	A00000148Chromosorb, 10g	A00000154Quartz wool, 50 g	A00000240Vcopper™ High Reduction Efficiency, 470 g	A00000157Copper oxide, 50g



A00000159VHT catalyst, 50g	A00000160VLT catalyst, 25g	A00000149EDTA, 100 g	A00000153Tin Foil Cups 36x36mm, 150pcs	A00000260Tin foils 50x50mm, 450 pcs



A00000262Mold for tin foils 50x50mm	A00000217Tin foil cup closing device	A00000162Quartz reactor tube	A00000158Pre-Packed Combustion Reactor	A00000226Pre-Packed Reduction Reactor



A00000161Quartz ash insert	A00000198Ceramic ash insert	A00000225Anhydrone, 454g	A00000235Rice flour, 30g	A00000236High temperature sealing grease



A00000192NDA IQ/OQ/PQ Manual