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Instrava Conductivity Meter for Water is designed for precise and efficient multi-parameter measurement in compact laboratory and educational environments.
With high-resolution detection from 0.0000 mS/cm up to 400.0 mS/cm, automatic range switching, HOLD auto-lock function, and temperature offset adjustment, the instrument delivers stable and repeatable measurement results.
Its compact structural design saves workspace while maintaining professional-level analytical performance.
Reliable, intuitive, and engineered for daily laboratory testing.
Liquid Level Switch Description
Conductivity Meter for Water-Applicable Scenarios
Instrava Conductivity Meter is suitable for:
Laboratory routine water analysis
School and university teaching laboratories
Environmental water testing
Aquaculture salinity monitoring
Industrial process water inspection
Quality control in food and beverage production
Designed for users requiring precision with operational simplicity.


Conductivity Meter for Water-Engineering Advantages
Supports:
Conductivity (EC)
Total Dissolved Solids (TDS)
Salinity
Temperature
Integrated measurement platform improves workflow efficiency.
EC: 0.0000 – 400.0 mS/cm
TDS: 0.0000 ppm – 200.0 ppt
Salinity: 0.0 – 260.0 g/L
Temperature: -10.0 – 110.0°C
Covers ultrapure water through high-salinity industrial solutions.
The instrument automatically selects the optimal measurement range, ensuring:
Improved readability
Reduced manual configuration
Higher measurement reliability
Suitable for users with varying testing requirements.
HOLD auto-lock captures stable readings
Calibrated point display ensures calibration visibility
Clear, easy-to-read data interface
Enhances repeatability and reduces reading error.
Automatic temperature compensation
Manual temperature offset adjustment
Ensures improved accuracy across different sample conditions.
Exquisite and space-saving structure
High-brightness backlight
Excellent anti-interference circuit design
Lightweight and portable
Optimized for desktop laboratory use and mobile testing.
Stores up to 256 sets of measurement data
Multiple data recall capability
Supports structured documentation for daily testing.
Liquid Level Switch Parameter
| Parameter | Specification |
|---|---|
| Range | 0.0000 – 400.0 mS/cm |
| Parameter | Specification |
|---|---|
| Range | 0.0000 ppm – 200.0 ppt |
| Parameter | Specification |
|---|---|
| Range | 0.0 – 260.0 g/L |
| Parameter | Specification |
|---|---|
| Range | -10.0 – 110.0°C |
| Parameter | Specification |
|---|---|
| Data Storage | 256 groups |
| Operation | Simple key operation |
| Display | High-brightness backlight screen |
| Working Environment | -5°C – 60°C |
| Humidity | < 90% RH |
Instrava Conductivity Meter for Water delivers stable multi-parameter analysis in a compact, easy-to-operate platform.
Whether used in laboratories, classrooms, or quality inspection environments, it provides accurate conductivity and salinity measurement with minimal setup complexity.
Instrava — Engineered for Practical Precision.
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.

Automatic range switching is based on dynamic signal amplitude detection.
The instrument continuously evaluates electrode output voltage and automatically selects the optimal amplification range.
This ensures:
Maximum resolution within each measurement interval
Prevention of signal saturation
Reduced manual intervention
The result is consistent readability and improved measurement reliability across low and high conductivity samples.
Conductivity measurement is sensitive to electromagnetic noise and environmental fluctuations.
Instrava integrates:
Optimized shielding layout
Stable analog front-end circuitry
Digital signal filtering algorithms
Temperature-stabilized compensation logic
These elements reduce electrical noise influence, ensuring stable readings in laboratory and teaching environments.
At elevated conductivity levels, ion interaction increases and electrode polarization effects become more pronounced.
This may cause slight non-linear response characteristics, particularly near the upper measurement limits.
Automatic range optimization and calibrated slope correction minimize high-range deviation, maintaining ±1% FS performance under normal operating conditions.
The instrument applies a linear temperature compensation model by default, correcting conductivity values relative to a reference temperature.
Since ionic mobility increases with temperature, compensation ensures measurement comparability across varying sample conditions.
Manual temperature offset adjustment further refines measurement alignment when testing specialized solutions.
The HOLD auto-lock function detects endpoint stabilization before freezing the displayed value.
This prevents premature reading capture and improves repeatability during teaching demonstrations or routine lab workflows.
High resolution allows students and laboratory users to observe small conductivity variations during experiments.
This enhances understanding of dilution curves, ionic strength changes, and solution preparation accuracy.
It also enables early-stage contamination detection in low-conductivity samples.
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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