SR-4629 Chemiluminescence Nitrogen Content Tester

This nitrogen content tester adopts chemiluminescence method, with the key parts adopting imported components to make the whole system performance reliably guaranteed. It is applied to detect the nitrogen content in liquid, solid, and gas samples, and widely applied for determining the total nitrogen content of paraffin oil, diesel, gasoline, lubricating oil, fuel oil, LPG and natural gas, as well as other oil products, chemical raw materials and finished products. It complies to test methods of GB/T 17674, SH/T 0657, ASTM D4629 etc. It has the outstanding advantages of wide linear range, strong anti-interference ability, simple operation, stable and reliable results.

Item	Total Nitrogen Content Test
Sample type	liquid	solid	gas
Test method	chemiluminescence detection (N)
Sample size	1~50uL	1~100mg	1~10mL
Test range	1~10000mg/L
Test precision	Concentration (ppm)	Sample quantity(uL)	RSD（%）
	0.2	20	25
	5	10	10
	50	10	8
	100	10	5
	>5000	5	3
Temp. control range & precision	Room temperature-1100℃, ±1℃
Gas source requirement	Argon: purity>99.995%; Oxygen: purity>99.99%
Power supply	AC220V±22V, 50Hz±0.5Hz,1500W
Size & weight	660×510×420mm, 35kg (net weight 30kg)

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