| COD Detection Method | Potassium dichromate method |
| COD Measuring Range | 5 to 2000 mg/L |
| Ammonia Nitrogen measuring range | 0.00 to 25.00 mg/L |
| Total Phosphorous measuring range | 0.00 to 10.00 mg/L |
| Total Nitrogen measuring range | 0.00 to 100.0 mg/L |
| Indication error | less than or equal to ±5% |
| Repeatability | less than or equal to 2% |
| Optical stability | Absorbance drift ≤0.002A/20min |
| Working temperature | 5° to 40°C |
| Relative humidity | less than or equal to 85% |
| Power Consumption | 30W |
| Power Supply | AC 220 (165V-240V) |
| Dimension | 387mm × 292mm × 134mm |
| Weight | 2.6kg |
Colour touch screen interface
Operates without electromagnetic interference
16 levels of adjustable light intensity
High-performance LED light source
Bilingual system functionality
Can store up to 100,000 records
Built-in backup option
Selectable measurement wavelengths
Our Multi-Parameter Water Quality Analyzer LMWA-A14 conducts high-precision detection of multiple parameters in water making it ideal for multiple applications including environmental monitoring, industrial processes, research applications, drinking water analysis and wastewater treatment.
Accessory | Specification |
Colorimetric Tubes (Digestible) | ɸ16 × 110mm |
Digestion Tubes | ɸ16 × 145mm |
Colorimetric Tubes | ɸ 25 × 95mm |
Turbidity Colorimetric Tubes | ɸ 25 × 60mm |
Turbidity Cuvettes (Smal) | 20 × 13 × 65mm |
Cuvettes (for COD) | 3cm |
Cuvettes (Large) (for Turbidity, Color, Suspended Solids) | 50 × 25 × 70mm |
Test Tube Rack | 16/21/40 slot |
Accessory Name | Description |
| COD Reagent | 250 Uses per Bottle |
| COD Reagent (Cuvette specific) | 200 Uses per Bottle |
| CODMn/Potassium Permanganate Reagent | 100 Uses per Bottle |
| Ammonia Nitrogen Reagent | 200 Uses per Bottle |
| Total Phosphorus Reagent | 100 Uses per Kit |
| Total nitrogen reagent | 50 Uses per Kit |
| Residual chlorine Reagent | 100 Uses per Kit |
| Total chlorine Reagent | 100 Uses per Kit |
| Chlorine dioxide Reagent | 100 Uses per Kit |
| Total hardness Reagent | 100 Uses per Kit |
| Total alkalinity Reagent | 100 Uses per Kit |
| Phosphate Reagent | 100 Uses per Kit |
| Sulfate Reagent | 100 Uses per Kit |
| Nitrate Reagent | 100 Uses per Kit |
| Nitrite Reagent | 100 Uses per Kit |
| Sulfide Reagent | 50 Uses per Kit |
| Cyanide Reagent | 50 Uses per Kit |
| Fluoride Reagent | 50 Uses per Kit |
| Bromide Reagent | 50 Uses per Kit |
| Volatile Phenol Reagent | 100 Uses per Kit |
| Hydrazine Reagent | 50 Uses per Kit |
| Aniline Reagent | 100 Uses per Kit |
| Formaldehyde Reagent | 50 Uses per Kit |
| Silicon dioxide Reagent | 50 Uses per Kit |
| Copper Reagent | 100 Uses per Kit |
| Iron Reagent | 50 Uses per Kit |
| Nickel Reagent | 50 Uses per Kit |
| Barium Reagent | 50 Uses per Kit |
| Zinc Reagent | 50 Uses per Kit |
| Manganese Reagent | 50 Uses per Kit |
| Cadmium Reagent | 50 Uses per Kit |
| Mercury Reagent | 50 Uses per Kit |
| Lead Reagent | 50 Uses per Kit |
| Arsenic Reagent | 50 Uses per Kit |
| Aluminum Reagent | 50 Uses per Kit |
| Molybdenum Reagent | 50 Uses per Kit |
| Silver Reagent | 50 Uses per Kit |
| Boron Reagent | 50 Uses per Kit |
| Beryllium Reagent | 50 Uses per Kit |
| Antimony Reagent | 50 Uses per Kit |
| Hexavalent Chromium Reagent | 100 Uses per Kit |
| pH Reagent | 100 Uses per Kit |
| Dissolved Oxygen Reagent | 100 Uses per Kit |
| Total Chromium Reagent | 100 Uses per Kit |
| Chlorine Dioxide (Chlorine lon) | 50 Uses per Kit |
| Reagent Ozone Reagent | 100 Uses per Kit |
| Chlorite Reagent | 50 Uses per Kit |
| Available Chlorine Reagent | 50 Uses per Kit |
| Anion Reagent | 20 Uses per Kit |
| Urea Reagent | 50 Uses per Kit |
| Cyanuric Acid Reagent | 50 Uses per Kit |
| Ferrous Reagent | 50 Uses per Kit |
| Ammonium lon Reagent | 200 Uses per Kit |
| Silicate Reagent | 50 Uses per Kit |
| Dissolved Oxygen Electrode Filling Solution | 30ml |
Measurement Parameters | Measurement Range (in Unit) |
Residual Chlorine | 0.00 to 10.00 mg/L |
Total Chlorine | 0.00 to 10.00 mg/L |
Chlorine Dioxide | 0.00 to 20.00 mg/L |
Sulfate | 0.00 to 200 mg/L |
Nitrate (Nitrogen) | 0.00 to 10.00 mg/L |
Phosphate | 0.00 to 50.00 mg/L |
Nitrite Nitrogen | 0.00 to 5.00 mg/L |
Cyanide | 0.00 to 0.50 mg/L |
Bromide | 0.00 to 5.00 mg/L |
Sulfide | 0.00 to 1.00 mg/L |
Fluoride | 0.00 to 10.0 mg/L |
Formaldehyde | 0.00 to 2.50 mg/L |
Volatile Phenols | 0.00 to 10.0 mg/L |
Hydrazine | 0.00 to 0.50 mg/L |
Aniline Compounds | 0.00 to 5.00 mg/L |
Silicon dioxide | 0.00 to 5.00 mg/L |
Silicates | 0.00 to 6.00 mg/L |
Total Alkalinity (low range) | 0.00 to 1000 mg/L |
Total Hardness | 0.00 to 500 mg/L |
Chlorine Ion (Chloride) | 0.00 to 100.0 mg/L |
Ozone | 0.00 to 2.50 mg/L |
Anionic Surfactants | 0.00 to 1.00 mg/L |
Aluminium Ions | 0.00 to 25.0 mg/L |
Available Chlorine | 0.0 to 200 mg/L |
Chlorite | 0.00 to 20.0 mg/L |
Cyanuric Acid | 0.00 to 200 mg/L |
Urea | 0.00 to 4.00 mg/L |
Copper | 0.00 to 10.00 mg/L |
Zinc | 0.00 to 5.00 mg/L |
Trace Nickel | 0.00 to 1.00 mg/L |
Nickel | 0.00 to 10.0 mg/L |
Iron | 0.00 to 10.00 mg/L |
Ferrous lon | 0.00 to 10.00 mg/L |
Hexavalent Chromium | 0.00 to 1.00 mg/L |
Cadmium | 0.05 to 0.50 mg/L |
Trace Manganese | 0.01 to 1.00 mg/L |
Manganese | 0.00 to 5.00 mg/L |
Total Chromium | 0.00 to 1.00 mg/L |
Aluminium | 0.00 to 5.0 mg/L |
Silver | 0.00 to 1.00 mg/L |
Molybdenum | 0.00 to 1.00 mg/L |
Arsenic (low range) | 0.00 to 5.00 mg/L |
Beryllium | 0.00 to 0.10 mg/L |
Boron | 0.00 to 2.00 mg/L |
Mercury | 0.00 to 0.50 mg/L |
Lead | 0.00 to 0.50 mg/L |
Antimony | 0.00 to 10.0 mg/L |
Chroma (Low Range) | 0.00 to 500 PCU |
Turbidity | 0 to 400 NTU |
Barium | 0 to 100 mg/L |
Suspended Solids | 0.00 to 1000 mg/L |
pH (Colorimetric Method) | 5.00 to 8.00 pH |
pH (Electrode Method) | 0.00 to 14.00 pH |
Dissolved Oxygen (Colorimetric Method) | 0.0 to 10.0 mg/L |
Dissolved Oxygen (Electrode Method) | 0 to 20.0 mg/L |
Conductivity (Electrode Method) | 0.00µs/cm to 199.9ms/cm |
Salinity (Electrode Method) | 0 to 10000 mg/L |
Download catalog for
Multi-Parameter Water Quality Analyzer LMWA-A14 Catalog
Available Range :
Multi Parameter Water Quality Analyzer LMWA-A15 : Chromium Method Multi-Parameter Water Quality Analyzer LMWA-A14 : Potassium dichromate method Multi Parameter Water Quality Analyzer LMWA-A13 : Potassium dichromate methodLabtron supplies Multi Parameter Water Quality Analyzers with broad measurement ranges for analyzing various water samples. With high sensitivity, these units detect trace contaminants, ensuring accurate results. Equipped with an interactive interface, they enhance user convenience. Their compact and durable design makes them easy to operate, delivering long term performance. Our Water Quality Analyzers ensure precise water analysis in industrial applications and water treatment plants.

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Labtron’s Multi-Parameter Water Quality Analyzer features a user-friendly touch screen interface and customizable measurement wavelengths with wavelength accuracy of ±1 nm. It can store numerous data records and supports one-key data recovery feature but basic training is recommended for best results.
The Multiparameter water quality analyzer has a power consumption of 30W and requires power supply of AC 220 (165V-240V). It features a colour touch screen interface that can be operated without electromagnetic interference and can store up to 100,000 records with a built-in backup option.
Maintenance of Multiparameter water quality analyzer depends on usage conditions, but general guidelines include, cleaning sensors weekly or monthly, replacing electrolyte or membranes for DO sensors as needed, periodic calibration and software/firmware updates if applicable.
Multi Parameter Water Quality analyzer can measure more than eighty parameters including COD, phosphorous, pH, dissolved oxygen, temperature, ammonium, nitrate, zinc, nickel, iron, chloride, sulfide, bromide, fluoride and more, with ±1 nm wavelength accuracy and less than or equal to 2% repeatability for reliable results, depending on the configuration and sensor compatibility.
Labtron’s Multi Parameter Water Quality analyzer is designed to measure contaminants at low concentrations. The high sensitivity with precise detection of particles is critical, making it ideal for applications in environmental monitoring, industrial processes, research applications, drinking water analysis, wastewater treatment, drinking water analysis, aquaculture and fishery.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608