GW-2000E Multi parameter Water Quality Tester

NegotiableUpdate on 04/24

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

This instrument contains optical and electrode methods (pH, conductivity, and dissolved oxygen) that users can freely combine according to their needs. Widely applicable for the determination of drinking water, surface water, and sewage.

Product Details

GW-2000E portable multi parameter water quality analyzer

Collecting electrode, colorimetric dish, and colorimetric tube in one

Automatically select wavelength

power-off protection

Equipped with one click recovery function

Working principle

PH、 Conductivity is measured using electrochemical sensors; Turbidity adopts the principle of light scattering or scattering+transmission; Others are measured using optical colorimetry.

Technical Parameter

Instrument Name	GW-2000E portable multi parameter water quality analyzer
Measuring Item	COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite PH、 More than 80 parameters, including residual chlorine, can be customized by users according to their needs.
Wavelength	340nm, 420nm, 440nm, 470nm, 520nm, 540nm, 560nm, 610nm, 630nm, 660nm, 680nm 700nm.(Optional)Customize any wavelength within the above range）
PH、Conductivity and dissolved oxygen	Electrode method can be selected according to needs
Maximum absorbance error	0.005A
Range of absorbance	-2.000~2.000
repeatability	≤3%
Optical stability	The absorbance value of the instrument isDrift less than 0.002A within 20 minutes
reading modes	Concentration, absorbance, and transmittance
Colorimetric tube	Ø 16mm Ф25mm
External dimensions	410mm×300mm×130mm
Instrument weight	4Kg
Host power consumption	＜10W

Product Features

When measuring samples, the wavelength is automatically selected without the need for calibration;

● LCD large screen Chinese LCD display, easy and intuitive operation;

The multi parameter water quality detector is convenient to carry for on-site testing;

Optical colorimetric method and electrochemical detection are implemented on one instrument, and the detection interface is displayed on the same screen;

●It has data storage function, which can store 300 curves and 1000 time and parameter labeled data;

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

● It has a one click recovery function, which can achieve one click recovery when the factory curve and user curve data records are lost due to accidents;

Equipped with a USB interface, it can transfer data records to a computer;

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

● Data power-off protection function;

● Rechargeable lithium battery power supply;

● It has the function of recording and printing;

● Scalable and customizable testing projects.

Measuring Item

Serial Number	Measuring Item	Measurement range	unit	maximum error
1	COD (low range chromium method)	5-200 or5~150	mg/L	5%
2	COD (High Range Chromium Method)	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%
10	Residual chlorine (low range)	0.02~2.00	mg/L	0.1 or 5%
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%
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%
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%
18	Phosphate (low range)	0.01~10.0	mg/L	0.2 or 5%
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 phenols (low range)	0.20~5.0	mg/L	5%（F,S）
28	Volatile phenols (high range)	5.0~10.00	mg/L	5%（F,S）
29	HYDRAZINE	0.01~0.50	mg/L	5%（F,S）
30	Aniline compounds(Low range)	0.03~1.0	mg/L	5%（F,S）
31	Aniline compounds(High range)	1.0~5.0	mg/L	5%（F,S）
32	silica	0.01~5.00	mg/L	5%（F,S）
33	silicate	0.01~5.00	mg/L	5%（F,S）
34	alkalinity(Low range)	0~100	mg/L	5%（F,S）
35	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	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	aluminium(Low range)	0.01~0.40	mg/L	5%（F,S）
63	aluminium(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	boron	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	chroma(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 (colorimetric method)	5.00~8.00	PH	0.1±0.1
78	PH (electrode method)	0.00~14.00	PH	±0.1
79	Dissolved oxygen (colorimetric method)	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 the multi parameter water quality detector can be viewed in the Shenchanghong portable water quality analysis instrument.