Skip to content 
Technical Parameter
Number of channels: 8
Wavelength: 420nm, 440nm, 470nm, 520nm, 540nm, 560nm, 610nm, 630nm, 660nm, 660nm, 700nm, or any wavelength in the range of the customization.
Maximum absorbance error: 0.005A
Absorbance range: -2.00~2.000
Measurement parameters: more than 70 parameters such as COD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, etc., users can customize the parameters.
Repeatability: ≤3%
Optical stability: instrument absorbance drifts less than 0.002A in 20min
Reading mode: concentration, absorbance, light transmittance
Parameters for optional
| No | Measure project | Measure range | Unit | Max error |
| 1 | COD (chromium method low range) | 5-200 | mg/L | 5% |
| 2 | COD (chromium method medium range) | 200-100 | mg/L | 5% |
| 3 | COD (chromium method high range) | 1000-2000 | mg/L | 5% |
| 4 | Ammonia (low range) | 0.02-5.00 | mg/L | 3% (F.S) |
| 5 | Ammonia (high range) | 5.00-25.00 | mg/L | 3% (F.S) |
| 6 | Total phosphorus (low range) | 0.02-2.00 | mg/L | 5% (F.S) |
| 7 | Total phosphorus (high range) | 2.00-10.00 | mg/L | 5% (F.S) |
| 8 | Total nitrogen (low range) | 0.10-15 | mg/L | 5% (F.S) |
| 9 | Total nitrogen (high range) | 15-150 | mg/L | 5% (F.S) |
| 10 | CODMn (permanganate index) | 0.00-10.00 | mg/L | 0.2or5% |
| 11 | Residual chlorine (low range) | 0.02-2.00 | mg/L | 0.1or5% |
| 12 | Residual chlorine (High range) | 2.00-10.00 | mg/L | 5% |
| 13 | Total chlorine (Low range) | 0.02-2.00 | mg/L | 0.1or5% |
| 14 | Total chlorine (High range) | 2.00-10.00 | mg/L | 5% |
| 15 | Chlorine dioxide (Low range) | 0.05-200 | mg/L | 0.2or5% |
| 16 | Chlorine dioxide (High range) | 2.00-20.00 | mg/L | 5% |
| 17 | Sulfate | 5-200 | mg/L | 5% |
| 18 | Nitrate nitrogen | 0.02-10.0 | mg/L | 0.1or5% |
| 19 | Phosphate (Low range) | 0.01-10.0 | mg/L | 0.2or5% |
| 20 | Phosphate (High range) | 10.0-50.0 | mg/L | 5% |
| 21 | Nitrite nitrogen (low) | 0.02-1.00 | mg/L | 0.05or5% |
| 22 | Nitrite nitrogen (high) | 1.0-5.0 | mg/L | 5% |
| 23 | Sulfide | 0.005-1.000 | mg/L | 5% (F.S) |
| 24 | Fluoride | 0.05-2.0 | mg/L | 5% (F.S） |
| 25 | Cyanide | 0.01-0.50 | mg/L | 5% (F.S) |
| 26 | Bromide | 0.10-5.00 | mg/L | 5% (F.S) |
| 27 | Formaldehyde | 0.20-5.0 | mg/L | 5% (F.S) |
| 28 | Volatile phenol(low) | 0.20-5.0 | mg/L | 5% (F.S) |
| 29 | Volatile phenol(high) | 5.0-10.0 | mg/L | 5% (F.S) |
| 30 | Hydrazine | 0.01-0.50 | mg/L | 5% (F.S) |
| 31 | Aniline compounds (low) | 0.03-1.00 | mg/L | 5% (F.S) |
| 32 | Aniline compounds(high) | 1.0-5.0 | mg/L | 5% (F.S) |
| 33 | Silica | 0.01-5.00 | mg/L | 5% (F.S) |
| 34 | Total alkalinity (low) | 0-100 | mg/L | 5% (F.S) |
| 35 | Total alkalinity (high) | 100-1000 | mg/L | 5% (F.S) |
| 36 | Total hardness (low) | 0.1-5.0 | mg/L | 5% (F.S) |
| 37 | Total hardness (high) | 5.0-200.0 | mg/L | 5% (F.S) |
| 38 | Chloride ion | 0.20-10.0 | mg/L | 5% (F.S) |
| 39 | Copper(low) | 0.02-1.0 | mg/L | 5% (F.S) |
| 40 | Copper (high) | 1.0-10.0 | mg/L | 5% (F.S) |
| 41 | Zinc | 0.2-5.0 | mg/L | 5% (F.S) |
| 42 | Nickel(low) | 0.02-0.50 | mg/L | 5% (F.S) |
| 43 | Nickel(high) | 0.50-1.00 | mg/L | 5% (F.S) |
| 44 | Nickel | 0.02-10.0 | mg/L | 5% (F.S) |
| 45 | Iron(low) | 0.0-5.0 | mg/L | 5% (F.S) |
| 46 | Iron(high) | 5.0-10.0 | mg/L | 5% (F.S) |
| 47 | Hexavalent chromium | 0.01-1.00 | mg/L | 5% (F.S) |
| 48 | Cadmium | 0.05-0.50 | mg/L | 5% (F.S) |
| 49 | Manganese(low) | 0.01-0.10 | mg/L | 5% (F.S) |
| 50 | Manganese(high) | 0.10-1.0 | mg/L | 5% (F.S) |
| 51 | Manganese | 0.02-5.00 | mg/L | 5% (F.S) |
| 52 | Chromium | 0.02-1.0 | mg/L | 5% (F.S) |
| 53 | Aluminum(low) | 0.01-0.40 | mg/L | 5% (F.S) |
| 54 | Aluminum(high) | 0.40-4.00 | mg/L | 5% (F.S) |
| 55 | Silver | 0.01-1.00 | mg/L | 5% (F.S) |
| 56 | Molybdenum | 0.05-1.00 | mg/L | 5% (F.S) |
| 57 | Arsenic(low) | 0.0004-0.100 | mg/L | 5% (F.S) |
| 58 | Arsenic(high) | 0.100-0.500 | mg/L | 5% (F.S) |
| 59 | Beryllium | 0.001-0.028 | mg/L | 5% (F.S) |
| 60 | Boron | 0.10-1.00 | mg/L | 5% (F.S) |
| 61 | Mercury Hg | 0.002-0.50 | mg/L | 5% (F.S) |
| 62 | Lead | 0.01-0.50 | mg/L | 5% (F.S) |
| 63 | Color (low range)
| 5-50 | PCU | 3% (F.S) |
| 64 | Color (low range)
| 50-500 | PCU | 3% (F.S) |
| 65 | Turbidity | 0-400 | NTU | ≤2% (F.S) |
| 66 | TSS | 5-1000 | mg/L | ≤2% (F.S) |
| 67 | pH | 5.00-8.00 | ph | 0.1±0.1 |
| 68 | Dissolved oxygen | 0.1-10.0 | mg/L | 0.1±5% |
| 69 | Ozone | 0.01-2.5 | mg/L | 5% (F.S) |
| 70 | anionic surfactant | 0.01-1.0 | mg/L | 5% (F.S) |
| 71 | Active chlorine | 0.0-100.0 | mg/L | 5% (F.S) |
| 72 | Chlorite | 0.00-20.00 | mg/L | 5% (F.S) |
| 73 | Antimony | 0.05-10.0 | mg/L | 5% (F.S) |
| 74 | Iodine | 0.02-1.00 | mg/L | 5% (F.S) |
| 75 | Barium | 0.00-5.00 | mg/L | 5% (F.S) |
