GW-2000E Portable Multi-parameter Water Quality Analyzer More Than 80 Parameters Specifically Use for Outdoor On-site Testing.
GW-2000E Portable Multi-parameter Water Quality AnalyzerThe instrument contains optical and electrode
GW-2000E Portable Multi-parameter Water Quality Analyzer
The instrument contains optical and electrode methods (pH, conductivity and dissolved oxygen) that users can combine different parameters freely as needed. Widely applicable to the determination of drinking water, surface water and sewage.
Technical Specifications
Measurement parameters | COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, pH, residual chlorine and more than 80 parameters, users can customize the parameters according to needs |
Wavelength | 340nm, 420nm, 440nm, 470nm, 520nm, 540nm, 560nm, 610nm, 630nm, 660nm, 680nm, 700nm (Any wavelength within the above range can be customized) |
Indication error | ≤±5 % |
Repeatability | ≤2% |
Optical stability | Absorbance drift ≤0 .002A/20min |
Dimension | 425mm×336mm×126mm |
Power | 8.5W |
Weight | 4.5kg |
Working environment | (1) Ambient temperature: 5~40℃ ⑵ Relative humidity: ≤85% ⑶ Power supply: AC 220 (165V-240V) (4) No significant vibration and electromagnetic interference, avoid direct sunlight. |
Functional Features
Automatic wavelength selection when measuring samples, eliminating the need for calibration.
Large LCD screen for easy and intuitive operation.
Portable for convenient on-site detection.
Can store 200 factory curves, and up to 100,000 data records.
Users can add and calibrate their own curves, in addition to factory presets, and store them on the device.
One-key recovery function to restore factory and user curve data in case of accidental loss.
Cold light source with a narrow-band interference optical system for excellent optical stability.
Data protection in case of power failure.
Rechargeable lithium battery power supply.
Recording and printing functions.
USB interface for data transfer to a computer.
Measurement Parameters and Accuracy
No. | Measurement item | Measuring range | Unit | Indication error |
1 | COD(Chromium method low range) | 5-200 or 5-150 | mg/L | 5% |
2 | COD(Chromium method high range) | 200-2000 or 150-2000 | mg/L | 5% |
3 | Ammonia nitrogen(Low range) | 0.00-5.00 | mg/L | 3%(F.S) |
4 | Ammonia nitrogen(High range) | 5.00-25.00 | mg/L | 3%(F.S) |
5 | Total phosphorus(Low range) | 0.00-2.00 | mg/L | 5%(F.S) |
6 | Total phosphorus(High range) | 2.00-10.00 | mg/L | 5%(F.S) |
7 | Total nitrogen(Low range) | 0.00-10.00 | mg/L | 5%(F.S) |
8 | Total nitrogen(High range) | 10.0-100.0 | mg/L | 5%(F.S) |
9 | CODMn (Permanganate index) | 0.00-10.00 | mg/L | 0.2or 5% |
10 | Residual chlorine(Low range) | 0.00-2.00 | mg/L | 0.1or 5% |
11 | Residual chlorine(High range) | 2.0-10.0 | mg/L | 5% |
12 | Total chlorine(Low range) | 0.00-2.00 | mg/L | 0.1or 5% |
13 | Total chlorine(High range) | 2.0-10.0 | mg/L | 5% |
14 | Chlorine dioxide(Low range) | 0.00-2.00 | mg/L | 0.2or 5% |
15 | Chlorine dioxide(High range) | 2.0-20.0 | mg/L | 5% |
16 | Sulfate | 0-200 | mg/L | 5%(F.S) |
17 | Nitrate(Nitrogen) | 0.00-10.00 | mg/L | 0.1or 5% |
18 | Phosphate(Low range) | 0.00-10.0 | mg/L | 0.2or 5% |
19 | Phosphate(High range) | 10.0-50.0 | mg/L | 5% |
20 | Nitrite nitrogen(Low range) | 0.00-1.00 | mg/L | 0.05or 5% |
21 | Nitrite nitrogen(High range) | 1.0-5.0 | mg/L | 5% |
22 | Sulfide | 0.00-1.00 | mg/L | 5%（F.S) |
23 | Fluoride | 0.00-10.0 | mg/L | 5%(F.S） |
24 | Cyanide | 0.00-0.50 | mg/L | 5%(F.S) |
25 | Bromide | 0.00-5.00 | mg/L | 5%(F.S) |
26 | Formaldehyde | 0.00-2.50 | mg/L | 5%(F.S) |
27 | Volatile phenol(Low range) | 0.00-5.00 | mg/L | 5%(F.S) |
28 | Volatile phenol(High range) | 5.0-10.0 | mg/L | 5%(F.S) |
29 | Hydrazine | 0.00-0.50 | mg/L | 5%(F.S) |
30 | Aniline compound(Low range) | 0.00-1.00 | mg/L | 5%(F.S) |
31 | Aniline compound(High range) | 1.0-5.0 | mg/L | 5%(F.S) |
32 | Silica | 0.00-5.00 | mg/L | 5%(F.S) |
33 | Silicate | 0.00-6.00 | 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 | 0.00-500 | mg/L | 5%(F.S) |
37 | Chloride ion(Chloride) | 0.00-100.0 | mg/L | 5%(F.S) |
38 | Ozone | 0.00-2.50 | mg/L | 5%(F.S) |
39 | Anionic surfactant | 0.00-1.00 | mg/L | 5%(F.S) |
40 | Ammonium ion(Low range) | 0.00-2.50 | mg/L | 5%(F.S) |
41 | Ammonium ion(High range) | 2.5-25.0 | mg/L | 5%(F.S) |
42 | Available chlorine | 0.0-200 | mg/L | 5%(F.S) |
43 | Chlorite | 0.00-20.0 | 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) | 0.00-1.00 | mg/L | 5%(F.S) |
47 | Copper(High range) | 1.0-10.0 | mg/L | 5%(F.S) |
48 | Zinc | 0.00-5.00 | mg/L | 5%(F.S) |
49 | Trace Nickel (Low range) | 0.00-0.500 | mg/L | 5%(F.S) |
50 | Trace Nickel (High range) | 0.50-1.00 | mg/L | 5%(F.S) |
51 | Nickel | 0.00-10.00 | mg/L | 5%（F.S) |
52 | Iron(Low range) | 0.00-5.00 | mg/L | 5%（F.S) |
53 | Iron(High range) | 5.0-10.0 | mg/L | 5%(F.S) |
54 | Ferrous(Low range) | 0.00-5.00 | mg/L | 5%（F.S) |
55 | Ferrous(High range) | 5.0-10.0 | mg/L | 5%(F.S) |
56 | Hexavalent chromium | 0.00-1.00 | 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) | 0.10-1.00 | mg/L | 5%(F.S) |
60 | Manganese | 0.00-5.00 | mg/L | 5%(F.S) |
61 | Total chromium | 0.00-1.00 | mg/L | 5%(F.S) |
62 | Aluminum(Low range) | 0.00-0.50 | mg/L | 5%(F.S) |
63 | Aluminum(High range) | 0.5-5.0 | mg/L | 5%(F.S) |
64 | Silver | 0.00-1.00 | mg/L | 5%(F.S) |
65 | Molybdenum | 0.00-1.00 | mg/L | 5%(F.S) |
66 | Arsenic(Low range) | 0.00-0.500 | mg/L | 5%(F.S) |
67 | Arsenic(High range) | 0.50-5.00 | mg/L | 5%(F.S) |
68 | Beryllium | 0.00-0.10 | mg/L | 5%(F.S) |
69 | Boron | 0.00-2.00 | mg/L | 5%(F.S) |
70 | Mercury | 0.00-0.500 | mg/L | 5%(F.S) |
71 | Lead | 0.00-0.50 | mg/L | 5%（F.S) |
72 | Antimony | 0.00-10.00 | mg/L | 5%(F.S) |
73 | Barium | 0-100 | mg/L | 5%(F.S) |
74 | Color(Low range) | 0-50.0 | PCU | 3%(F.S) |
75 | Color(High range) | 50-500 | PCU | 3%(F.S) |
76 | Turbidity | 0-400 | NTU | ≤2%(F.S) |
77 | Suspended solids | 0-1000 | mg/L | ≤2%(F.S) |
78 | pH(Colorimetric method) | 5.00-8.00 | pH | 0.1±0.1pH |
79 | pH(Electrode method) | 0.00-14.00 | pH | ±0.1pH |
80 | Dissolved oxygen(Colorimetric method) | 0.0-10.0 | mg/L | 0.1±5% |
81 | Dissolved oxygen(Electrode method) | 0-20.0 | mg/L | ±0.2 |
82 | Conductivity(Electrode method) | 0.00µs/cm-199.9ms/cm | ms/cm | ±1.0% (F.S) |
Packing List
Main Unit: 1 piece
Digester: 1 piece (included with CODCr, Total Phosphorus, Total Nitrogen, CODMn, and Total Chromium parameters)
Reagents (configured according to selected parameters): 1 set each for common parameters (only provided for up to 10 parameters if there are more than 10)
Colorimetric Tubes: Several (Φ16mm, Φ25mm)
Colorimetric Cuvettes: 2 pieces (for turbidity and suspended solids)
Test Tube Racks: 2 pieces
Pipette: 1 piece
USB Cable: 1 piece
Electrode (configured according to selected parameters): 1 pH composite electrode, 1 conductivity electrode, 1 dissolved oxygen electrode, 1 temperature electrode
Manual: 1 copy
Certificate of Conformity: 1 copy
Warranty Card: 1 copy
Packaging dimensions: 450*345*285mm
Weight: 6.4KG
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