Portable Multi-Parameter Water Quality Meter
The Instrava Portable Water Quality Meter is a professional-grade, multi-parameter handheld instrument designed for rapid, precise, and reliable on-site water analysis. Integrating plug-and-use sensors for pH, dissolved oxygen, conductivity, turbidity, COD, and ammonia nitrogen, this meter enables instant detection and verification.
With smart lock, automatic compensation, dual power supply, and IP67/IP68 rated sensors, the instrument delivers accurate, repeatable results in challenging environments. Its portable suitcase design allows engineers, technicians, and procurement managers to quickly respond to emergencies, conduct routine monitoring, and ensure compliance with water quality standards.
Liquid Analysis Description
Portable Multi-Parameter Water Quality Meter Application Scenarios
Applicable Industries & Use Cases
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Drinking Water & Municipal Systems – Ensure potable water meets safety and clarity standards.
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Industrial Water & Wastewater Treatment – Monitor process water, cooling towers, and effluent discharge for compliance.
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Aquaculture & Agriculture – Track dissolved oxygen, pH, and ammonia nitrogen levels in ponds, tanks, and irrigation systems.
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Laboratory & R&D – On-site verification, sample analysis, and data validation.
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Surface Water Monitoring – Rivers, lakes, and reservoirs for environmental compliance and pollution detection.
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Emergency Response & Field Operations – Rapid deployment for unexpected water quality events or abnormal readings.
This multi-functional instrument consolidates multiple devices into one portable solution, reducing operational costs while providing comprehensive water monitoring capabilities for engineers and procurement teams.
Portable Multi-Parameter Water Quality Meter Engineering Advantages
Key Engineering Benefits for Professional Users
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Plug-and-Use Sensor Design – Pre-calibrated electrodes minimize setup time and human error.
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Smart Lock & Alarm Functions – Automatically stabilizes and locks readings; alarms notify when parameters exceed safe limits.
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Automatic Compensation – Temperature, salinity, and air pressure compensation ensures consistent accuracy in varying field conditions.
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Rugged, Field-Ready Construction – Handheld controller IP67, electrodes IP68, resistant to dust, water, and moisture exposure.
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Extended Data Management – Automatic interval saving, GPS timestamp, and USB interface simplify data reporting and integration.
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Dual Power Supply Options – Lithium or AA/NiMH batteries support long-term field deployment.
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User-Friendly Interface – 3.3-inch monochrome LCD display with intuitive menus, electrode switching, and multi-language support.
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Compact & Portable – Lightweight components and carrying case facilitate mobility between sites, enabling on-site, lab, or emergency water quality analysis.
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Multi-Parameter Consolidation – Combines pH, DO, conductivity, turbidity, COD, and ammonia nitrogen measurement in one unit, reducing the need for multiple instruments.
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Self-Calibration & Drift Prevention – Built-in calibration and auto-reset functions prevent long-term drift errors and ensure measurement reliability.
Liquid Analysis Parameter
Portable Multi-Parameter Water Quality Meter Technical Specifications
| Parameter | Range | Accuracy | Repeatability | Resolution | Notes |
|---|---|---|---|---|---|
| pH | 0–14 | ±0.02 pH | ±0.02 pH | 0.01 pH | Temperature range: 0–60°C |
| Dissolved Oxygen | 0–20 mg/L; 0–200% saturation | ±0.3 mg/L | ±0.3 mg/L | 0.01 mg/L | Temperature: 0–50°C |
| COD | 0–600 mg/L (KHP equiv.) | ±5% F.S | – | 0.1 mg/L | Temperature: 5–40°C |
| TOC | 0–240 mg/L (KHP equiv.) | ±5% F.S | – | 0.1 mg/L | – |
| Turbidity | 0–300 NTU | ±5% F.S | ±2% | 0.1 NTU | – |
| Conductivity | 0–20,000 μS/cm | ±1% | ±1% | 0.01 μS/cm | Temperature: 0–60°C |
| Ammonia Nitrogen | 0–100 mg/L NH4-N | ±10% or ±0.5 mg/L | – | 0.01 mg/L | Depending on calibration |
| Temperature | 0–50°C | ±0.3°C | – | 0.1°C | For pH, DO, COD, TOC, Turbidity |
| Electrode Rating | IP68 | – | – | – | Default cable length 1 m, customizable |
| Controller Rating | IP67 | – | – | – | – |
| Display | 3.3-inch monochrome LCD | – | – | – | – |
| Data Storage | Automatic interval save, auto-lock | – | – | – | GPS timestamp supported |
| Power Supply | Lithium / AA NiMH battery | – | – | – | – |
| Weight | 420 g | – | – | – | Controller only |
| Operating Humidity | 10–85% RH | – | – | – | No condensation |
| Operating Temperature | -5 ~ 50°C | – | – | – | – |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
Can this portable water quality meter perform multiple measurements simultaneously?
Yes, it detects pH, dissolved oxygen, conductivity, turbidity, COD, and ammonia nitrogen with a single device. This consolidation reduces equipment needs, simplifies training, and ensures rapid on-site analysis.
How reliable is the meter for field use in varying water conditions?
The meter features automatic temperature, salinity, and air pressure compensation. IP67-rated controller and IP68 electrodes ensure stable, repeatable measurements even in harsh or wet environments.
What is the accuracy and repeatability of the key parameters?
pH: ±0.02, DO: ±0.3 mg/L, Conductivity: ±1%, Turbidity: ±5% F.S, COD/TOC: ±5% F.S. Repeatability for pH and DO is ±0.02 and ±0.3 mg/L respectively, providing trusted results for regulatory compliance and quality control.
Can the meter store and manage data for reporting?
Yes, it has automatic interval data saving, GPS timestamp, and USB interface. Up to thousands of measurements can be stored, allowing easy reporting, trend analysis, and long-term documentation.
How easy is it to operate for field technicians?
With plug-and-use electrodes, 3.3-inch monochrome LCD, smart lock, and alarm functions, the meter offers intuitive operation for both engineers and procurement teams, reducing errors and accelerating measurements.
What is the power supply and portability of the instrument?
Dual power supply via lithium or AA/NiMH batteries enables long-term field use. The controller weighs only 420 g, and combined with its carrying case, it is highly portable for on-site inspections, emergency response, or multi-location monitoring.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
