| COD Measuring Range | 5.00 to 2000mg/L |
| COD Indication Error | Less than or equal to 5% |
| COD Digestion Temperature | 165°C |
| COD Digestion Period | 15min |
| Ammonia Nitrogen Measuring Range | 0.02 to 25.00mg/L |
| Ammonia Nitrogen Indication Error | Less than or equal to 3% |
| Total Phosphorus Measuring Range | 0.00 to 10.00mg/L |
| Total Phosphorus Indication Error | Less than or equal to 5% |
| Total Phosphorus Digestion Temperature | 120°C |
| Total Phosphorus Digestion Period | 30min |
| Total Nitrogen Measuring Range | 0.05 to 100.00mg/L |
| Total Nitrogen Indication Error | Less than or equal to 5% |
| Total Nitrogen Digestion Temperature | 125°C |
| Total Nitrogen Digestion Period | 30min |
| Total Nitrogen Repeatability | Less than equal to 2% |
| Optical stability | Absorbance drift less than or equal to 0.002A/20min |
| Batch Processing | 4 samples per run or 16 water samples |
| Power Supply | AC 220(165V to 240V) |
| Power Consumption | 10W |
| Digester Power Consumption | 60W |
| Dimension | 230mm × 88mm × 52mm |
| Digester Dimension | 105mm × 160mm × 97mm |
| Weight | 0.5kg |
| Digester Weight | 1.1kg |
| Carrying case Weight | 4.8kg |
Our Portable Multiparameter Water Quality Analyzer LPMQA-A20 features an easy to carry high-strength suitcase, making it ideal for analysis of drinking water, wastewater, surface water, effluents and environmental monitoring samples.
| Accessory | Quantity |
| Main Unit | 1 pc |
| Digestion Instrument | 1 pc |
| Portable suitcase | 1 pc |
| Tube rack | 1 pc |
| COD reagent | 1 set |
| Total Phosphorus reagent | 1 set |
| Ammonia Nitrogen reagent | 1 set |
| Total Nitrogen reagent | 1 set |
| Digestion colorimetric tubes | 40 pcs |
| Digestion Tubes | 10 pcs |
| Main charger | 1 pc |
| AC/DC converter (220V / 12V) of digestion instrument | 1 pc |
| Digestion Shield | 1 pc |
| Reagent Accessory | Description |
| COD Reagent | 250 Uses per Bottle |
| Ammonia Nitrogen Reagent | 200 Uses per Set |
| Total Phosphorus Reagent | 100 Uses per Set |
| Total Nitrogen Reagent | 50 Uses per Set |
Labtron Portable Multiparameter Water Quality Analyzer detects and quantify multiple parameters in different samples. They can detect multiple parameters even at low concentrations with high accuracy. Their portable design and simple interface enable efficient performance in water analysis. They are equipped with a USB interface for seamless data transfer for backup and analysis. Our water analyzers are perfect for drinking water analysis, wastewater treatment and environmental monitoring.




The Portable Multiparameter Water Quality Analyzer is designed for portability, its high-strength carrying case ensures durability and ease of transport. The Portable Multiparameter Water Quality Analyzer directly display the measurement values of COD, ammonia nitrogen, total phosphorus and total nitrogen, making it ideal for outdoor and on-site applications, including Drinking water analysis, Environmental monitoring, Wastewater treatment, Industrial process water and surface water treatment.
Labtron’s Portable Multiparameter Water Quality Analyzer LPMQA-A20 utilizes sealed catalytic digestion followed by colorimetric measurement. It employs cold light source, narrow-band interference technology and microcomputer data processing to directly display the measurement values of Chemical Oxygen Demand (COD), ammonia nitrogen, total phosphorus and total nitrogen with indication error of less than or equal to 2%.
Labtron’s Portable Multiparameter Water Quality Analyzer utilizes cold light source and narrow-band interference optical system, providing excellent optical stability. It features a separate device and digester, which helps prevent interference and ensures accurate measurements. It uses anti-chlorine interference method. Anti-chlorine reagents do not interfere with measurements. They are formulated to neutralize only chlorine without reacting with organic compounds. Chlorine interference occurs when residual chlorine in water samples reacts during analysis, leading to falsely elevated values.
Labtron’s Portable Multiparameter Water Quality Analyzer LPMQA-A20 stores up to 250 factory curves and up to 749 user curves and features data storage of 10,000records. The one-key factory reset function prevents loss of accidental deletion of curves. It provides USB interface, that allows data transfer to a computer, where it can be saved as files. It has data retention feature, which ensures data retention even during events of power outages.
The Portable Multiparameter Water Quality Analyzer LPMQA-A20 utilizes sealed catalytic digestion followed by colorimetric measurement for the automated measurement of water samples, providing reliable and consistent results of 4 samples per run, enhancing efficiency in field analysis. It features a separate device and digester, which helps prevent temperature interference and ensures accurate measurements.
Post your question?
Our experts are here to help!
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