Multi-parameter water quality tester

Product Description

Company Info.

Basic Info.
Product Description
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Basic Info.

Model:: GW-2000E

Measuring range:: COD：0~2000mg/L

Measurement accuracy:: ≤±5 %

Processing customization:: Yes

Product Description

GW-2000E portable multi-parameter water quality tester

Collector, cuvette, cuvette all in one

Automatic wavelength selection

power-off protection

With one-button recovery function

operating principle

PH and conductivity are measured by electrochemical sensors; turbidity is measured by light scattering or scattering + transmission principle; others are measured by optical colorimetry.

technical parameters

instrument name	GW-2000E portable multi-parameter water quality tester
measurement item	COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, PH, residual chlorine and other more than 80 parameters, users can customize parameters according to needs.
wave length	340nm、420nm、440nm、470nm、520nm、540nm、560nm、610nm、630nm、660nm、680nm、 700nm。(optional to customize any wavelength in the above range)
PH, conductivity and dissolved oxygen	Electrode method can be selected according to needs
Absorbance Error * Large	0.005A
absorbance range	-2.000~2.000
repeatability	≤3%
optical stability	The shift of absorbance value of instrument within 20min is less than 0.002A
reading mode	Concentration, absorbance, transmittance
colorimetric tube	Ф16mm、Ф25mm
Outline size	410mm×300mm×130mm
weight of the instrument	4Kg
host power consumption	<10W

product feature

● Automatic wavelength selection when measuring samples, no adjustment required;

● LCD large screen Chinese liquid crystal display, easy to operate intuitive;

● Multi-parameter water quality detector is convenient to carry on-site detection;

● Optical colorimetry and electrochemical detection are realized on one instrument, and the detection interface is displayed on the same screen;

● With data storage function, it can store 300 curves and 1000 data with time and parameter labels;

● In addition to the factory curve, users can add curves, calibration curves, and store them in the instrument;

● With one-button recovery function, when the factory curve and user curve data records are lost due to accidents, one-button recovery can be realized;

● With USB interface, data records can be transmitted to the computer;

● Cold light source, narrowband interference optical system, good optical stability;

● Data power-off protection function;

● rechargeable lithium battery power supply;

● With recording and printing function;

● Scalable and customizable test items.

measurement item

serial number	measurement item	determination range	unit	* Large errors
1	COD (chromium method low range)	5 to 200 or 5 to 150	mg/L	5%
2	COD (Chromium High Range)	200~2000 or 150~2000	mg/L	5%
3	Ammonia nitrogen (low range)	0.02~5.00	mg/L	3%（F.S）
4	Ammonia nitrogen (high range)	5.00~25.00	mg/L	3%（F.S）
5	Total phosphorus (low range)	0.02~2.00	mg/L	5%（F.S）
6	Total phosphorus (high range)	2.00~10.00	mg/L	5%（F.S）
7	Total nitrogen (low range)	0.10~10	mg/L	5%（F.S）
8	Total nitrogen (high range)	10~100	mg/L	5%（F.S）
9	CODMn(permanganate index)	0.00~10.00	mg/L	0.2 or 5 per cent
10	Residual chlorine (low range)	0.02~2.00	mg/L	0.1 or 5 per cent
11	Residual chlorine (high range)	2.00~10.00	mg/L	5%
12	Total chlorine (low range)	0.02~2.00	mg/L	0.1 or 5 per cent
13	Total chlorine (high range)	2.00~10.00	mg/L	5%
14	Chlorine dioxide (low range)	0.05~2.00	mg/L	0.2 or 5 per cent
15	Chlorine dioxide (high range)	2.00~20.00	mg/L	5%
16	sulfate	5~200	mg/L	5%
17	Nitrate (nitrogen)	0.02~10.00	mg/L	0.1 or 5 per cent
18	Phosphate (low range)	0.01~10.0	mg/L	0.2 or 5 per cent
19	Phosphate (high range)	10.0~50.0	mg/L	5%
20	Nitrite nitrogen (low range)	0.02~1.00	mg/L	0.05 or 5%
21	Nitrite nitrogen (high range)	1.0~5.0	mg/L	5%
22	sulfide	0.005~1.000	mg/L	5%（F,S）
23	fluoride	0.05~2.0	mg/L	5%（F,S）
24	cyanide	0.01~0.50	mg/L	5%（F,S）
25	bromide	0.10~5.00	mg/L	5%（F,S）
26	formaldehyde	0.05~2.5	mg/L	5%（F,S）
27	Volatile phenol (low range)	0.20~5.0	mg/L	5%（F,S）
28	Volatile phenol (high range)	5.0~10.00	mg/L	5%（F,S）
29	hydrazine	0.01~0.50	mg/L	5%（F,S）
30	Anilines (low range)	0.03~1.0	mg/L	5%（F,S）
31	Anilines (high range)	1.0~5.0	mg/L	5%（F,S）
32	silicon dioxide	0.01~5.00	mg/L	5%（F,S）
33	silicate	0.01~5.00	mg/L	5%（F,S）
34	Total alkalinity (low range)	0~100	mg/L	5%（F,S）
35	Total alkalinity (high range)	100~1000	mg/L	5%（F,S）
36	Total hardness (low range)	0.1~5.0	mg/L	5%（F,S）
37	Total hardness (high range)	5.0~200.0	mg/L	5%（F,S）
38	Chloride ion (chloride)	0.20~100.0	mg/L	5%（F,S）
39	ozone	0.01~2.5	mg/L	5%（F,S）
40	anionic surfactant	0.01~1.0	mg/L	5%（F,S）
41	ammonium ion	0.20~25.00	mg/L	5%（F,S）
42	available chlorine	0.0~100.0	mg/L	5%（F,S）
43	chlorite	0.00~20.00	mg/L	5%（F,S）
44	cyanuric acid	0~200	mg/L	5%（F,S）
45	urea	0.00~4.00	mg/L	5%（F,S）
46	Copper (low range)	0.02~1.0	mg/L	5%（F,S）
47	Copper (high range)	1.0~10.0	mg/L	5%（F,S）
48	zinc (Zn)	0.2~5.0	mg/L	5%（F,S）
49	Nickel (low range)	0.02~0.50	mg/L	5%（F,S）
50	Nickel (high range)	0.50~1.00	mg/L	5%（F,S）
51	nickel	0.02~10.0	mg/L	5%（F,S）
52	Iron (low range)	0.0~5.0	mg/L	5%（F,S）
53	Iron (high range)	5.0~10.0	mg/L	5%（F,S）
54	Ferrous (low range)	0.0~5.0	mg/L	5%（F,S）
55	Ferrous (high range)	5.0~10.0	mg/L	5%（F,S）
56	hexavalent chromium	0.01~1.00	mg/L	5%（F,S）
57	cadmium	0.05~0.50	mg/L	5%（F,S）
58	Manganese (low range)	0.01~0.10	mg/L	5%（F,S）
59	Manganese (high range)	0.10~1.0	mg/L	5%（F,S）
60	manganese	0.02~5.00	mg/L	5%（F,S）
61	total chromium	0.02~1.0	mg/L	5%（F,S）
62	Aluminum (low range)	0.01~0.40	mg/L	5%（F,S）
63	Aluminum (high range)	0.40~4.00	mg/L	5%（F,S）
64	silver	0.01~1.00	mg/L	5%（F,S）
65	molybdenum	0.05~1.00	mg/L	5%（F,S）
66	Arsenic (low range)	0.004~0.100	mg/L	5%（F,S）
67	Arsenic (high range)	0.100~0.500	mg/L	5%（F,S）
68	beryllium	0.001~0.10	mg/L	5%（F,S）
69	B	0.10~2.00	mg/L	5%（F,S）
70	mercury	0.002~0.5	mg/L	5%（F,S）
71	lead	0.01~0.50	mg/L	5%（F,S）
72	antimony	0.50~10	mg/L	5%（F,S）
73	Chromaticity (low range)	5~50	PCU	3%（F,S）
74	Chromaticity (high range)	50~500	PCU	3%（F,S）
75	turbidity	0~400	NTU	≤2%(F.S)
76	suspended solids	5~1000	mg/L	≤2%(F.S)
77	PH (colorimetry)	5.00~8.00	PH	0.1±0.1
78	PH (electrode method)	0.00~14.00	PH	±0.1
79	Dissolved oxygen (colorimetry)	0.1~10.0	mg/L	0.1±5%
80	Dissolved oxygen (electrode method)	0.~ 20.0	mg/L	±0.2
81	Conductivity (electrode method)	0.00ms/cm~199.9ms/cm	ms/cm	1.0%（F,S）

More information about themulti-parameter water quality analyzer can be found in the Shen Changhongportable water quality analyzer.

Know Your Supplier

Name（chinese）: 深圳市昌鸿科技有限公司

Name（English）: Shenzhen Changhong Technology Co., Ltd.

China credit code: 91440300745182232Q Identity Verification

Registered Capital: 8,000,000 CNY

Operating term: 2002-12-10 ~ ****

Product Category: Laboratory water quality analysis instruments Portable water quality analyzer

Address: Nanshan District, Shenzhen, Guangdong, China

Nearby port: Shenzhen,Guangzhou

Shenzhen Changhong Technology Co., Ltd. is a high-tech enterprise founded in 2002. For more than 20 years, we have been committed to the research and development, production and sales of hundreds of water quality monitoring instruments such as COD determinators, ammonia nitrogen determinators, total phosphorus determinators, total nitrogen determinators, and various water quality heavy metals and inorganic compounds. Product technology involves computer, MCU software and hardware, optics, chemical analysis and other technical fields. The company's current products mainly include: COD tester, ammonia nitrogen tester, total phosphorus tester, total nitrogen tester, turbidimeter, residual chlorine tester, copper, iron, nickel, zinc, hexavalent chromium, nitrite, cyanide, sulfide, iodide, volatile phenol, hydrazine, aniline and other monitoring instruments for hundreds of substances in water. At the same time, it produces instruments for measuring physical parameters in water such as pH, conductivity, dissolved oxygen, turbidity, chroma, and total hardness. The company's products have been sold all over the country. Currently, there are more than 8,000 domestic customers, located in more than 20 provinces, municipalities and autonomous regions across the country, and exported to Thailand, Indonesia, Singapore, Europe and the United States and other countries. It has formed a good reputation among users and has become the leader in the domestic water quality testing instrument industry with the most complete varieties, the most stable product quality, and the best comprehensive performance indicators. The "Shenchanghong" brand has also become a well-known brand in my country that independently produces water quality testing instruments. The company has been focusing on product quality management and new product research and development for many years, and the stability, repeatability and operability of its main products are in a leading position in China. The comprehensive performance is close to or even partially beyond the most well-known foreign brands, and more than 8 newly developed products are released every year. Product sales steadily occupy the market at an annual growth rate of more than 30%. Changhong Technology is becoming a well-known enterprise in China's water quality testing instrument industry in a way of "active innovation, quality priority, continuous progress, and steady advancement". Shenzhen Changhong Technology Co., Ltd. welcomes customers and franchisees to visit! Company name: Shenzhen Changhong Technology Co., Ltd. Company address: Room 311, Building 1, Bright Science and Technology Park, No. 88 Zhuguang North Road, Taoyuan Street, Nanshan District, Shenzhen Tel: 0755-26450374, 400-1036-336 Official website: www.szchkj.com E-mail:ch@szchkj.com

Company Profile

Name（chinese）: 深圳市昌鸿科技有限公司

Name（English）: Shenzhen Changhong Technology Co., Ltd.

China credit code: 91440300745182232Q Identity Verification

Registered Capital: 8,000,000 CNY

Operating term: 2002-12-10 ~ ****

Product Category: Laboratory water quality analysis instruments Portable water quality analyzer

Address: Nanshan District, Shenzhen, Guangdong, China

Nearby port: Shenzhen,Guangzhou

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Multi-parameter water quality tester

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