How to Choose the Right Liquid Analysis Solution for Industrial Applications
Selecting the right liquid analysis solution is critical for industrial process efficiency, product quality, and regulatory compliance. With multiple parameters...
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Liquid Analysis
Portable Water Conductivity Meter
Engineered for Industrial Data-Driven Water Monitoring
Instrava Portable Water Conductivity Meter is designed for intelligent field monitoring and structured industrial data acquisition.
Integrated with RS485 MODBUS RTU communication, optional 4G DTU transmission, GNSS positioning capability, and 8G internal storage supporting up to 280 million records per parameter, this platform transforms traditional portable conductivity testing into a scalable IoT-enabled monitoring solution.
With IP65 main unit protection, IP68 electrode rating, and dual power supply architecture, the instrument ensures reliable operation in harsh industrial and outdoor environments.
This is not only a portable meter — it is a field data terminal engineered for digital water management.
Liquid Analysis Description
Portable Water Conductivity Meter Applicable Scenarios
Instrava Portable Conductivity System is suitable for:
Industrial wastewater discharge monitoring
Surface water environmental supervision
Aquaculture salinity monitoring
Cooling water conductivity control
Industrial process water quality tracking
Remote water resource monitoring stations
Government environmental inspection projects
Its RS485 networking capability supports multi-sensor distributed deployments.
Portable Water Conductivity Meter Engineering Advantages
Industrial IoT Architecture
RS485 MODBUS RTU communication
Single-head or multi-drop 485 wiring
Default 5m cable (customizable)
Optional DTU-4G module for remote data transmission
Optional GNSS positioning for geo-tagged monitoring
Supports centralized control platforms and cloud-based supervision systems.
Massive Data Storage & Structured Export
8G storage capacity
Up to 280 million data records (single parameter)
Adjustable logging interval: 1–60 minutes
USB virtual disk export
Automatic daily EXCEL file generation
Each day generates an independent data file for simplified data analysis and regulatory reporting.
High-Visibility Industrial Display
3.5-inch display
320 × 480 resolution
Chinese / English language switch
Physical button operation
Wet-hand operable interface
Designed for industrial field usability.
Rugged Environmental Protection
Main unit: IP65
Electrode: IP68
Operating temperature: 0–40°C
Humidity: ≤85% RH (non-condensing)
Black aluminum alloy protective carrying case
Ensures stable performance in outdoor and harsh environments.
Self-Developed FTIOT Operating System
Independent industrial OS architecture
Stable long-term operation
Simplified parameter configuration
Structured data management logic
Optimized for long-duration monitoring projects.
Dual Power Supply Design
Battery-powered operation
External power support
Supports continuous field deployment
Designed for uninterrupted industrial monitoring.
Liquid Analysis Parameter
Portable Water Conductivity Meter Technical Specifications
Conductivity Measurement
| Parameter | Specification |
|---|---|
| Range | 0 – 10000 μS/cm |
| Accuracy | ±1.5% |
Display & Interface
| Parameter | Specification |
|---|---|
| Screen Size | 3.5 inch |
| Resolution | 320 × 480 |
| Operation | Physical keys |
| Language | Chinese / English |
Data & Communication
| Parameter | Specification |
|---|---|
| Storage Capacity | 8G |
| Data Capacity | 280 million records (single parameter) |
| Logging Interval | 1–60 minutes adjustable |
| Data Export | USB virtual disk |
| File Format | EXCEL (daily auto file generation) |
| Sensor Communication | RS485 MODBUS RTU |
| 4G Module | Optional DTU-4G |
| GNSS | Optional |
Environmental & Physical Parameters
| Parameter | Specification |
|---|---|
| Main Unit Protection | IP65 |
| Electrode Protection | IP68 |
| Operating Temperature | 0–40°C |
| Operating Humidity | ≤85% RH |
| Dimensions | 167 × 80 × 30 mm |
| Weight | 263 g |
Included Accessories
Portable Conductivity Meter
RS485 Conductivity Electrode
5m Cable (customizable)
Aluminum Alloy Carrying Case
Optional:
DTU-4G Module
GNSS Positioning Module
Built for Industrial Digital Water Management
Instrava Portable Water Conductivity Meter integrates precision measurement with industrial IoT architecture.
From on-site inspection to cloud-based supervision, it delivers reliable data acquisition, structured export, and remote transmission capabilities — enabling smarter environmental monitoring and industrial water control.
Instrava — Engineered for Intelligent Field Monitoring.
Instrava OEM/ODM
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
Related Product Recommendations
What is the ideal RS485 wiring topology for multi-sensor deployment?
The RS485 communication protocol supports both point-to-point and multi-drop configurations, allowing several meters to share the same communication bus. In multi-sensor systems, a daisy-chained topology (also known as a bus or line topology) is recommended for optimal signal integrity. Proper termination resistors at both ends of the line help minimize signal reflection and data loss.
How is the MODBUS RTU data structure managed in this meter?
The MODBUS RTU protocol is used for communication. It supports standard registers for data points such as conductivity, temperature, and TDS. The meter’s internal architecture maps parameters into defined registers, allowing easy integration with supervisory systems. The communication is fast, efficient, and allows for real-time updates and status monitoring.
How stable is the 4G data transmission in remote monitoring setups?
The 4G module provides a stable and fast communication channel for remote monitoring. It supports reliable data transmission over long distances, ideal for areas lacking stable Wi-Fi or local networks. With automatic reconnection in case of network dropouts, it ensures continuous operation and monitoring, minimizing downtime.
What mechanisms are in place to ensure data integrity in multi-sensor, IoT-based systems?
The system employs built-in error-checking algorithms and redundancy features to ensure data integrity. These mechanisms include cyclic redundancy checks (CRC), timestamping, and data packets validation. In case of communication failures, data is stored locally and automatically transmitted once the connection is restored.
How does the system handle power management for 4G operation in field conditions?
The meter is equipped with a rechargeable lithium battery, providing up to 30 hours of continuous operation. The auto power-off function helps extend battery life by shutting down the device after 10 minutes of inactivity. Additionally, an AC adapter is available for long-term deployments, ensuring reliable power supply even in remote locations.
How is the system maintained for long-term field use?
The meter is designed for minimal maintenance. The IP65-rated housing ensures protection against dust and water ingress, making it suitable for outdoor and industrial environments. Additionally, users can remotely monitor and troubleshoot the device via the 4G network, ensuring it operates optimally without frequent onsite intervention.
Why Choose Instrava
Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
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