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Liquid Analysis
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The Lab High Quality Multi-Parameter Water Quality Analyzer is designed for laboratories, quality control, and scientific research, providing high-precision, rapid, and stable colorimetric measurements. Equipped with a 7-inch high-resolution touchscreen, built-in thermal printer, and direct concentration reading, it enables fast, accurate, and reliable analysis of water quality parameters including COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, suspended solids, heavy metals, and more than 30 other indicators.
This benchtop colorimeter simplifies laboratory workflows with intuitive guided operation, built-in standard and custom curves, and multi-point calibration, ensuring consistent results even for new users. It is ideal for environmental monitoring, wastewater analysis, drinking water testing, aquaculture, and industrial labs.
Liquid Analysis Description
Multi-Parameter Water Quality Analyzer Meter Applicable Scenarios
Laboratory Applications:
Routine water quality testing for industrial, municipal, and research labs
Quality control in drinking water, wastewater, and process water
Environmental Monitoring:
On-site detection of rivers, lakes, and reservoirs
Monitoring industrial effluents in chemical, pharmaceutical, and metallurgical sectors
Research & Development:
Scientific experiments requiring high-precision concentration measurement
Data-driven environmental and ecological studies
Food & Beverage / Aquaculture:
Rapid detection of water quality parameters to ensure compliance with safety and quality standards


Multi-Parameter Water Quality Analyzer Meter Engineering Advantages
High-Precision Optical System: Uses Platinum-Cobalt tube colorimetry with imported silicon photodiode detector for stable and accurate measurements.
Direct Concentration Reading: Provides immediate results for over 30 parameters without manual calculations, increasing workflow efficiency.
User-Friendly Interface: 7-inch high-resolution touchscreen with intuitive UI and step-by-step guidance reduces human errors.
Built-In and Custom Curves: Supports built-in standard curves, customizable curves, and 7-point calibration for precise quantification.
Data Management: Large internal storage (up to 5000 sets), USB export, and built-in thermal printing ensures reliable documentation and traceability.
Flexible & Safe Operation: AC 220V/50Hz or 110V/60Hz power, ambient conditions 5–40°C, relative humidity 2–85%, compact 5kg benchtop design.
Liquid Analysis Parameter
| Parameter | Specification |
|---|---|
| Measurement Method | Platinum-Cobalt Colorimetry |
| Measuring Range | 0–500 PCU |
| Abs Range | -0.3–3 A |
| Colorimetric Method | Tube Colorimetric |
| Accuracy | <5% |
| Resolution | 0.01 PCU |
| Detector | Imported Silicon Photodiode |
| Display | 7-inch high-resolution 1024×600 touch screen |
| Output | USB (data transfer) |
| Power | AC 220V/50Hz or AC 110V/60Hz |
| Ambient Temperature | 5–40°C |
| Ambient Humidity | Relative humidity 2–85% (no condensation) |
| Dimensions / N.W. | 460×380×200 mm / 5 kg |
| Shipping Size / G.W. | 520×450×300 mm / 8 kg |
| Standard Accessories | 10mm glass cuvette ×4, 30mm glass cuvette ×2, power cord, manual |
Detection Items & Methods
| Test Item | Range | Measurement Method |
|---|---|---|
| COD | 5–100 mg/L, 100–10000 mg/L (segmented) | Rapid digestion spectrophotometry |
| Ammonia Nitrogen | 0.05–30 mg/L (Nessler), 0.1–50 mg/L (Salicylic acid) | Spectrophotometry |
| Total Phosphorus | 0.01–15 mg/L, 0.1–100 mg/L | Ammonium molybdate / Vanadium molybdenum yellow spectrophotometry |
| Total Nitrogen | 0–10 mg/L | Alkaline potassium persulfate digestion UV spectrophotometry |
| Suspended Solids | 5–100 mg/L, 100–700 mg/L | Direct colorimetry |
| Turbidity | 1–1000 NTU | Formazine spectrophotometry |
| Color | 0–500 PCU | Platinum-Cobalt colorimetry |
| Heavy Metals | Copper, Iron, Nickel, Lead, Silver, Zinc, Manganese, Cadmium, Chromium, etc. | Specific spectrophotometric methods |
| Chlorine & Residuals | 0–15 mg/L | DPD spectrophotometry |
| Formaldehyde | 0.01–10 mg/L | Acetylacetone spectrophotometry |
| Sulfate / Phosphate / Fluoride / Cyanide / Volatile Phenols / Surfactants | Varies per analyte | Corresponding spectrophotometric methods |
Instrava OEM/ODM
At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.
Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.
In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.
We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

Related Product Recommendations
Yes. It supports over 30 parameters including COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, suspended solids, heavy metals, and other organic/inorganic pollutants, allowing comprehensive water quality analysis in a single test.
The instrument features a 7-inch high-resolution touchscreen with guided operation steps, built-in standard curves, and multi-point calibration, making it highly intuitive for users without extensive laboratory training.
The analyzer uses a high-precision Platinum-Cobalt colorimetric system with imported silicon photodiode detector. Accuracy is <5%, repeatability <3%, and optical stability ≤±0.001A/20 minutes, ensuring consistent and reproducible results.
The instrument can store up to 5000 sets of test data and 200 curves. It features a built-in thermal printer for immediate results, and USB output allows easy data transfer for record-keeping or further analysis.
Yes. It supports both tube and cuvette colorimetry (10–30 mm cuvettes, 16/25/50 mm tubes), multiple test ranges, and segmented measurement methods for various water samples including drinking water, wastewater, surface water, and industrial effluents.
While primarily designed as a benchtop laboratory instrument, its compact design and intuitive interface allow portable use within controlled environments. For full field deployment, Instrava also provides complementary portable multi-parameter instruments designed for on-site water quality monitoring.
By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.
Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.
We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.
Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.
We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.
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