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GW-2000E Multi parameter Water Quality Tester
[Product Overview] This instrument contains optical and electrode methods (pH, conductivity, and dissolved oxygen) that users can freely combine accor
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.


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