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COD analyzer 5B-3C(V8)

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Code: #21697

COD . Ammonia Nitrogen Dual Parameter Rapid Tester 5B-3C(V8)

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Fully based on national regulations "Determination of water content of chemical oxygen demand rapid digestion spectrophotometry (HJ / T399-2007)" and "Determination of ammonia nitrogen in water quality Nessler reagent spectrophotometric method (HJ535-2009)" design and manufacture, applicable to many domestic and foreign testing standards.

Mainframe	Item	COD high range	COD low range	Ammonia nitrogen
	Range	20-10000mg/L（subsection）	2-150mg/L（subsection）	0.02-100mg/L(subsection）
	Measurement accuracy	COD＜50mg/L,error≤±10%; COD＞50mg/L，error≤±5%	Error≤±10%	Error≤±10%
	limits of detection	0.1mg/L	0.1mg/L	0.1mg/L
	Determination time	20min	20min	20min
	Batch processing	16	16	20(can Scalable)
	Repeatability	≤±5%
	Lamp life	100 thousands hours
	Optical stability	≤±0.005A/20min
	Anti-chlorine interference	<1000mg/L no influence ; <100000mg/L Optional
	Colorimetric method	Cuvette／Tube
	Data storage	12000
	Curve data	180
	Display mode	LCD(Resolution 320*240)
Mainframe	Communication interface	USB /Infar-red (optional)
Mainframe	Power supply	220V
Digestion instrument	Digestion temperature	165℃±0.5℃	165℃±0.5℃	——
	Digestion time	10/15min(optional)	10/15min(optional)	——
	Uniformity of Temperature Field	≤2℃	≤2℃	——
	timer	1min-96hour	1min-96hour	——
	Time switch	3	3	3
	Timing accuracy	0.2 seconds/hour
	Power supply	AC220V±10%/50Hz

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