Product Overview
Portable multi-parameter water quality tester, featuring a carry-on case design for convenient outdoor sample testing operations. It combines digestion and measurement in one, offering a simple measurement process, accurate results, and cost savings. Utilizes sealed catalytic digestion followed by spectrophotometric measurement, equipped with:4.3-inch LCD screen, guided detection, reduces learning cost, users can easily and quickly get started with operation, COD available、Determination of various parameters such as ammonia nitrogen, total phosphorus, and total nitrogen.

Application Fields
Widely applicable in research institutions, wastewater engineering, water environment testing, petrochemical, metallurgy and steel, biology, food and dairy, wool spinning dyeing, electronics and machinery, aquaculture, photovoltaic, leather, papermaking, and other fields for water quality testing.
Principle of Testing
COD The determination is conducted usingHJ/T 399-2007 Determination of Chemical Oxygen Demand in Water by Rapid Dissolution Spectrophotometry,Ammonia NitrogenThe determination is conducted usingHJ535-2009 Determination of Ammonia Nitrogen in Water by Nessler's Reagent Spectrophotometry,Total PhosphorusThe determination is carried out usingGB/T 11893-1989 Determination of Total Phosphorus in Water - Molybdate Spectrophotometric Method,Total NitrogenThe determination is conducted usingAlkaline Peroxydisulfate Digestion SpectrophotometryEPA,Select water quality testing items, the imported cold light source emits light signals to the sensor, throughThe RAM processor handles data calculations, directly providing the sample concentration value displayed in mg/L.
Product Features
• Designed with a suitcase format for convenient on-site water sample testing in outdoor and wilderness environments.
• Built-in high-capacity lithium-ion battery, ready for direct field operation without external power source.
•Integrated dissolution determination, with a simple testing process and accurate results.
• Built-in thermal printer for self-printing of measurement data.
•Equipped with a built-in miniature thermal printer and USB serial port for easy data export.
• 4.3-inch color screen measurement, 3.5-inch full-color touchscreen resolution, easy to get started.
• Equipped with pre-prepared reagents, no need for concentrated sulfuric acid, no need for repeated pipetting, direct detection.
• Equipped with imported Biohit pipettes, reduces errors in water sample collection, and offers greater stability.
•COD、Ammonia Nitrogen、Total Phosphorus、Total nitrogen and other testing items, available for customization.
Technical Specifications
Portable multi-parameter water quality tester | |||
Inspection Items | Testing Range | Detection Limit | Compliance Standards |
COD | 0-15000mg/L | 5mg/L | HJ/T 399-2007 Determination of Chemical Oxygen Demand in Water - Rapid Dissolution Spectrophotometric Method |
Ammonia Nitrogen | 0-50mg/L | 0.05mg/L | HJ535-2009 Determination of Ammonia Nitrogen in Water by Nessler's Reagent Spectrophotometry |
Total Phosphorus | 0-16mg/L | 0.02mg/L | GB/T 11893-1989 Determination of Total Phosphorus in Water - Spectrophotometric Method Using Ammonium Molybdate |
Total Nitrogen | 0-250mg/L | 0.05mg/L | Alkaline Peroxydisulfate Digestion SpectrophotometryEPA |
Repetitive | ≤± 3% | ||
Indication Error | ≤± 5% | ||
Optical Stability | ≤±0.003Abs/20 min (100,000-hour lifespan) | ||
Colorimetric method | Color tubes, color wood | ||
Printer | Mini thermal printer | ||
Operating System | Equipped withGlos Water Quality Intelligent Detection System | ||
Screen Display | Measurement:4.3-inch high-definition color LCD screen, resolution: 3.5-inch full-color touch screen | ||
Equipment Functions | Water quality analysis, luminosity measurement, data management.USB Upgrade | ||
Standard Configuration Measurement | COD、Ammonia Nitrogen、Total Phosphorus、Total Nitrogen | ||
Batch quantity | 6 pcs | ||
Instrument Power Supply | 12V Lithium-ion Battery | ||
Instrument Charging | 12V Charger | ||
Work Environment | 5-40°C, ≤85% non-condensing | ||
Instrument dimensions | 420mm×340mm×180mm | ||
Instrument weight | 8.2kg | ||
Shipment List
Serial Number | Name | Quantity |
1 | Main Unit | 1 unit |
2 | Power Cord | 1. Please provide the Chinese content for translation. |
3 | Reagents | Various1 set |
4 | Tube holder | 1 piece |
5 | Wiping cloth | 2 pieces |
6 | Dissolution Colorimeter Tube | 18 Please provide the Chinese content you would like translated into American English. |
7 | Gloves | 2 pairs |
8 | DiluteCup | 4A |
9 | User Manual Certificate of Compliance | 1 piece |
10 | Micropipette | 1 piece |































