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Portable multi parameter water quality analyzer KD-909 model
Portable multi parameter water quality analyzer KD-909 model
Product details

KD-909 portable multi parameter water quality analyzer

(Choose parameters as needed, can expand up to 64 parameters)

1、 Product Introduction:

This instrument can freely combine parameters such as heavy metals and inorganic salts (including residual chlorine, total chlorine, chlorine dioxide, turbidity, chromaticity, copper, hexavalent chromium, manganese, iron, zinc, aluminum, cyanide, phosphate, sulfate, nitrite, nitrate, ammonia nitrogen, hardness, etc.) according to user needs. Widely applicable for the determination of drinking water, surface water, and ground water.


2、 Product features:

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

2. LCD large screen with Chinese display, easy and intuitive operation.

3. The instrument is convenient to carry for on-site testing.

4. It has data storage function, which can store 100 curves and 999 time and parameter labeled data.

5. Equipped with a USB interface, it can transfer data records to a computer, save them as files, or print out stored data.

6. Cold light source and narrowband interference optical system, with good optical stability.

7. Data power-off protection function.

8. Rechargeable lithium battery power supply.

9. It has the function of recording and printing.

10. Low range turbidity and chromaticity measurements are more accurate.

11. PH and conductivity are measured using electrodes, which have a wider measurement range and are more convenient.

12. Scalable and customizable testing projects.


3、 Technical parameters

1. Measurement range:

Test project

Serial number Measurement project Measurement range Company accuracy
1 COD (manganese method) 0.00-10.00 mg/L 0.2 or 5%
2 Residual chlorine (low range) 0.02-2.00 mg/L 0.1 or 5%
3 Residual chlorine (high range) 2.00-10.00 mg/L 5%
4 Total chlorine (low range) 0.02-2.00 mg/L 0.1 or 5%
5 Total chlorine (high range) 2.00-10.00 mg/L 5%
6 Chlorine dioxide (low range) 0.05-2.50 mg/L 0.2 or 5%
7 Chlorine dioxide (high range) 2.50-25.00 mg/L 5%
8 sulfate 5-200 mg/L 5%(F.S)
9 Nitrate nitrogen 0.02-10.00 mg/L 0.1 or 5%
10 Phosphate (low range) 0.0-10.0 mg/L 0.2 or 5%
11 Phosphate (high range) 10.0-50.0 mg/L 5%
12 Nitrite nitrogen (low) 0.02-1.00 mg/L 0.05 or 5%
13 Nitrite nitrogen (high) 1.00-5.00 mg/L 5%
14 sulfide 0.005-1.000 mg/L 5%(F.S)
15 fluoride 0.05-2.00 mg/L 5%(F.S)
16 cyanide 0.01-0.50 mg/L 5%(F.S)
17 Bromide compound 0.10-5.00 mg/L 5%(F.S)
18 Volatile phenols (low range) 0.20-5.0 mg/L 5%(F.S)
19 Volatile phenols (high range) 5.0-10.0 mg/L 5%
20 formaldehyde 0.05-2.50 mg/L 5%(F.S)
21 Hydrazine 0.01-1.00 mg/L 5%(F.S)
22 Aniline compounds 0.03-1.00 mg/L 5%(F.S)
23 nitrobenzene 0.1-1.00 mg/L 5%(F.S)
24 silicon dioxide 0.00-5.00 mg/L 5%(F.S)
25 Total hardness (low range) 0.0-5.0 mg/L 5%(F.S)
26 Total hardness (high range) 5.0-200.0 mg/L 5%(F.S)
27 Total alkalinity (low range) 0-100 mg/L 5%(F.S)
28 Total alkalinity (high range) 100-1000 mg/L 5%
29 Chloride ion 0.20-10.0 mg/L 5%(F.S)
30 Copper (low range) 0.02-1.0 mg/L 5%(F.S)
31 Copper (high range) 1.0-10.0 mg/L 5%
32 zinc 0.2-5.0 mg/L 5%(F.S)
33 Nickel (low range) 0.02-0.50 mg/L 5%(F.S)
34 Nickel (high range) 0.5-1.00 mg/L 5%(F.S)
35 nickel 0.02-10.0 mg/L 0.05 or 5%
36 Iron (low range) 0.0-5.0 mg/L 0.1 or 5%
37 Iron (high range) 5.0-10.0 mg/L 5%
38 Hexavalent chromium 0.01-1.00 mg/L 5%(F.S)
39 cadmium 0.01-0.50 mg/L 5%(F.S)
40 manganese 0.02-5.00 mg/L 0.05 or 5%
41 Manganese (low range) 0.01-0.10 mg/L 5%(F.S)
42 Manganese (high range) 0.10-1.0 mg/L 5%(F.S)
43 Total chromium 0.02-1.0 mg/L 5%(F.S)
44 Aluminum (low range) 0.01-0.40 mg/L 5%(F.S)
45 Aluminum (high range) 0.40-4.00 mg/L 5%(F.S)
46 silver 0.01-1.00 mg/L 5%(F.S)
47 molybdenum 0.05-1.00 mg/L 5%(F.S)
48 Arsenic (low range) 0.001-0.100 mg/L 5%(F.S)
49 Arsenic (high range) 0.100-0.500 mg/L 5%(F.S)
50 antimony 0.05-1.20 mg/L 5%(F.S)
51 beryllium 0.001-0.028 mg/L 5%(F.S)
52 boron 0.10-1.00 mg/L 5%(F.S)
53 barium 0.06-3.00 mg/L 5%(F.S)
54 mercury 0.002-0.5 mg/L 0.005 or 5%
55 iodine 0.02-1.00 mg/L 5%(F.S)
56 lead 0.01-0.50 mg/L 0.02 or 5%
57 PH (electrode method), including water temperature 0-14 PH ±0.05
58 dissolved oxygen 0.1-10.0 mg/L 0.1±5%
59 ozone 0.00-2.5mg/L mg/L 5%(F.S)
60 Anionic surfactant 0.01-1.00mg/L mg/L 5%(F.S)
61 Suspended solids 0-1000 mg/L 2%
62 Conductivity (electrode method) 0.00µs/cm-199.9ms/cm ms/cm 1.0% (F.S)
63 turbidity 0.00-400.00NTU NTU 2%
64 chroma 0-500PCU PCU 3%

2. Repeatability: ≤ 3%

3. Optical stability: The instrument's absorbance value drifts less than 0.002A within 20 minutes

4. Reading mode: concentration, absorbance, transmittance

5. External dimensions: 410mm×300mm×130mm

6. Weight: 4kg


4、 Product Configuration Checklist:

1 host, 10 sets of common parameters for reagent preparation, 10 colorimetric tubes, and 2 colorimetric dishes,

1 portable case, 1 USB cable, 1 data acquisition installation CD, 1 charging power supply,

1 user manual, 1 product certificate, and 1 warranty card.


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Successful operation!

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