COD analyzer

NegotiableUpdate on 04/03

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

GL-200A COD analyzer, the principle of the measurement project conforms to the recognized methods in the environmental protection industry. The colorimetric method adopts tube colorimetry, which can quickly determine the concentration of COD in water quality without transferring the liquid to the colorimetric dish. It is equipped with a micro thermal printer, and the data can be printed after detection. The test data can be exported through a USB flash drive. The device is equipped with the "Glos Water Quality Intelligent Detection System" to make detection simple and intelligent.

Product Details

Product Overview

GL-200ACOD analyzerThe principle of the testing project conforms to the recognized methods in the environmental protection industry. The colorimetric method adopts tube colorimetry, which can quickly determine the concentrations of COD, ammonia nitrogen, total phosphorus, and total nitrogen in water quality without transferring to a colorimetric dish. It is equipped with a micro thermal printer, and the data can be printed after detection. The test data can be exported through a USB flash drive.GL-200ACOD analyzer，The equipment is equipped with the "Glos Water Quality Intelligent Detection System" technology, making detection simple and intelligent. The product has built-in applications such as water quality analysis, data query, and guided detection mode. Widely used in scientific research, universities, sewage treatment plants, water environment testing, enterprise sewage self inspection and other fields.

Product Overview

Widely used in scientific research, universities, sewage treatment plants, water environment testing, enterprise sewage self inspection and other fields.

detection parameters

testing indicators	COD
measurement standard	HJ/T399-2007
Detection range	0-15000mg/L (segmented)
detection limit	5mg/L
Anti chlorine interference	2000mg/L
Dissolving temperature	165℃，20min
indication error	COD≤50mg/L，±4mg/L； COD＞50mg/L，误差≤ ± 5％
Measurement time	25 minutes/batch

Features

01		Adopting a solid-state cold light source with a lifespan of 100000 hours and stable performance.
02		Support the determination of four water quality pollutants: COD, ammonia nitrogen, total phosphorus, and total nitrogen.
03		4.3-inch color screen display, guided operation, allowing users to easily complete concentration measurements.
04		Equipped with the self-developed Glos water quality intelligent detection system, making detection simpler and more intelligent.
05		Built in thermal printer, supports automatic printing and batch printing.
06		Paired with support for (16mm) tube color comparison, digestion does not require the removal of liquid.
07		The integrated design of digestion and colorimetry eliminates the need for a colorimetric dish for detection, making it more efficient.
08		ABS material, high-strength, corrosion-resistant, and high-temperature resistant shell.
09		Measurement data can be exported by inserting a USB flash drive.
10		Equipped with G7 digestion instrument as standard, only one click is needed to complete the digestion operation of the project.
11		Equipped with customized pipettes, reducing errors in water sample collection and ensuring greater stability.
12		Equipped with factory pre made reagents and consumables, there is no need to repeatedly transfer and prepare concentrated sulfuric acid. Only water quality samples need to be added to the test tube for testing.

technical indicators

indication error	≤± 5％
repetitiveness	≤± 3％
Optical stability	≤± 0.003Abs/20 minutes (100000 hours lifespan)
Colorimetric method	16mm colorimetric tube (no need for pipetting for digestion)
printer	Micro thermal printer
operating system	Equipped with Glos water quality intelligent detection system
screen display	4.3-inch high-definition color screen
Device Function	Water quality analysis, photometric measurement, data management, USB data export.
Shell material	Abs
Instrument power supply	DC 12V，5A
working environment	5-40 ℃, ≤ 85% non condensing
instrument size	300mm×222mm×88mm
Instrument weight	About 2.8kg

The following projects support customization

serial number	Test Item	Range (expandable)	detection limit	Testing Standard
01	COD	0-15000mg/L	5mg/L	HJ/T 399-2007
02	Ammonia nitrogen Nessler	0-50mg/L	0.05mg/L	HJ535-2009
03	Ammonia nitrogen salicylic acid	0-10mg/L	0.01mg/L	HJ536-2009
04	Total Phosphorus	0-16mg/L	0.02mg/L	GB/T 11893-1989
05	Total phosphorus vanadium molybdenum yellow	0-30mg/L	0.2mg/L	Vanadium molybdenum yellow spectrophotometric method
06	Total Nitrogen	0-250mg/L	0.05mg/L	Alkaline persulfate digestion photometric method
07	*Total nitrogen	0-150mg/L	0.05mg/L	(Applicable only to 820) HJ 636-2012
08	chroma	0-500PCU	5PCU	GB/T 11903-1989
09	turbidity	0-100NTU	1NTU	GB/T 13200-1991
10	suspended solids	0-500mg/L	1mg/L	GB 11901-1989 Improvement
11	Copper BCO	0-1mg/L	0.04mg/L	Dicyclohexanone Oxalidomide Dihydrazide spectrophotometric method
12	Copper bis quinoline	0-5mg/L	0.1mg/L	GB/T 223.91-2021
13	*Copper	5-75ug/L	5pg/L	(Boiler water microgram level)
14	Nickel - ultra-low	0-1mg/L	0.002mg/L	PAN spectrophotometric method
15	Nickel - National Standard	0-4mg/L	0.1mg/L	GB 11910-89
16	Iron PHEN	0-5mg/L	0.02mg/L	HJ/T345-2007
17	*Iron	0-200ug/L	10ug/L	(Boiler water microgram level)
18	Zinc Zinc Reagent	0-4mg/L	0.2mg/L	GB/T 10656-2022
19	hexavalent chromium	0-1mg/L	0.01mg/L	GB7467-87
20	Total chromium	0-1mg/L	0.01mg/L	GB7466-87
21	Cobalt PAN	0-2mg/L	0.02mg/L	PAN spectrophotometric method
22	Cobalt - National Standard	0-0.5mg/L	0.01mg/L	HJ 550-2015
23	Manganese high iodine potassium	0-16mg/L	0.02mg/L	GB 11906-1989
24	Manganese formaldehyde oxime	0-6mg/L	0.025mg/L	HJ/T 344-2007
25	Permanganate index	0.5-5mg/L	0.25mg/L	Direct spectrophotometry GB11892-89
26	Permanganate index	0.1-4.5mg/L	0.25mg/L	Chlorine resistant spectrophotometry GB11892-89
27	aniline	0-3mg/L	0.03mg/L	GB11892-89
28	sulfide	0-1mg/L	0.01mg/L	HJ 1226-2021
29	volatile phenol	0-2mg/L	0.01mg/L	HJ503-2009
30	Qing chemical compound	0-0.5mg/L	0.01mg/L	HJ484-2009
31	fluoride	0-1.6mg/L	0.02mg/L	HJ 488-2009
32	chloride	0-15mg/L	0.1mg/L	Sulfuric acid mercury spectrophotometric method
33	silicon dioxide	0-5mg/L	0.01mg/L	GB/T 12149-2017
34	residual chlorine	0-3mg/L	0.02mg/L	HJ 586-2010
35	Total residual chlorine	0-3mg/L	0.02mg/L	HJ 586-2010
36	Chlorine dioxide	0-5mg/L	0.05mg/L	GB/T 5750.11-2023 On site DPD method
37	nitrite	0-0.2mg/L	0.003mg/L	GB7493-87
38	Thiocyanate salt	0-20mg/L	0.2mg/L	HG/T 6072-2022
39	Nitrate nitrogen	0-20mg/L	0.1mg/L	Color changing acid spectrophotometric method
40	phosphate	0-1.6mg/L	0.02mg/L	GB 11893-89
41	Phosphate Vanadium Molybdenum Yellow	0-30mg/L	0.2mg/L	Vanadium molybdenum yellow spectrophotometric method
42	sulfate	8-200mg/L	2mg/L	HJ/T342-2007
43	Anionic surfactant	0-2mg/L	0.02mg/L	GB/T7494-87
44	Formaldehyde in water	0-3mg/L	0.05mg/L	Acetylacetone HJ 601-2011
45	ozone	0-1mg/L	0.01mg/L	GB/T 5750.11-2023
46	hydrogen peroxide	0-50mg/L	0.5mg/L	GB5009.226-2016
47	Total alkalinity	0-300mg/L	5.0mg/L	Spectrophotometry
48	Total Hardness	0-100mg/L	5.0mg/L	Spectrophotometry
49	urea	0-10mg/L	0.1mg/L	GB/T18204.2-2014
50	Cyanuric acid	5-50mg/L	5.0mg/L	CJ244-2007
51	Volatile fatty acids	0-60mmoL/L	0.5mmoL/L	High-speed railway photometry
52	calcium	5-100mg/L	5mg/L	O-cresol tai complex ketone photometric method
53	magnesium	5-100mg/L	5mg/L	GB/T 6900-2006
54	silver	0-0.7mg/L	0.02mg/L	HJ 489-2009
55	lead	0-6mg/L	0.1mg/L	GB/T 223.29-2008
56	aluminium	0-0.25mg/L	0.005mg/L	GB/T 5750-2023
serial number	Gas series	Range (expandable)	detection limit	Testing Standard
57	ammonia	0-25ug	0.4ug	《HJ533-2009》《GBZ/T 160.29-2004》
58	sulfur dioxide	0-12ug	0.12ug	《HJ482-2009 》《GBZ/T 160.33-2004》
59	Air formaldehyde	0-5ug	0.02ug	《GB/T 18204.2-2014 》
60	hydrogen sulfide	0-5ug	0.05ug	Yajia Blue spectrophotometric method "GBZ/T 160.33-2004
61	hydrogen chloride	0-40ug	1.6ug	《HJ-T27-1999》《GBZ/T 160.37-2004 》
62	chlorine gas	0-8ug	0.08ug	《HJ533-2009》《GBZ/T 160.37-2004 》