KZEC-220 Non-Contact Conductivity Sensor
The KZEC-220 non-contact conductivity sensor features full electrical isolation performance.
It adds automatic temperature compensation and runs with low power consumption.
It works perfectly for industrial wastewater and media that easily form precipitation.
1. Core Advantages:
• Digital Output
The sensor provides digital output which goes straight to the RS485 communication port.
It is entirely compatible and follows the MODBUS/RTU protocol.
• Compensation for Temperature Variation in Real-time
A temperature sensor inside the measuring probe body
At the time of measurement, it will automatically compensate the temperature from the
situation based on the real-time measurement results.
• Non-Polarized
The electrode-free structural design is selected by the
instrument. With this technology, all kinds of polarization issues are eliminated.
• Absolute Isolation of Electric CircuitThe measuring part is absolutely isolated from the electrical liquidIt makes precise measures even for high viscosity/difficulty precipitating liquids feasible. Besides, it makes long-term maintenance cost keep at low level.
• Low Consumption and Anti-Interference
The entire measurement system is powered very scarcely. In order to get a stronger anti-interference function, its printed circuit boards have been made by using better materials and arranged.
2. Technical Specifications:
Measuring Range | 0~200mS/cm (customizable up to 600mS/cm) |
Customizable Pressure | 0~0.6MPa (high-temperature) |
Operating Conditions | 0~65℃ |
Dimensions | Diameter 30.5mm × 185.5mm, Protection Length 185.5mm |
Response Time | 0 seconds (T90) |
Protection Class | Display unit IP66, probe IP68 |
Ambient Temperature | Display unit: 20℃, Probe: -20~60℃ |
Communication | RS-485 digital signals, MODBUS/RTU protocol |
3. OEM Customization Process for Control Cabinets & Automation Solutions
Confirm customer requirements and complete overall solution design
Provide branding customization including Logo, color and font style
Confirm cabinet material selection and internal structure standard
Match electrical components and complete whole system configuration
Submit design drawings for review and final confirmation
Arrange formal production and strict quality inspection
Complete product packaging and arrange logistics delivery
Provide long-term after-sales support and professional technical service

4. Versatile Applications Across Key Industries:
The design of this sensor offers great versatility to adapt it to different industrial environments.
This product can be used for most situations in water quality monitoring.
Wastewater Treatment
Aids in the efficient functioning of nitration and denitrification processes.
Ensures that discharge water complies with the environmental regulations in the area.
Aquaculture industry applications
Reduces the risk of ammonia toxicity and protects the fish and shrimp survival rate.
This product supports real-time water quality monitoring for aquaculture pond and water bodies.
Surface Water Monitoring
Naturally occurring water ammonia content changes can be monitored real time with this product.
This helps to assess the risk ofeutrophication and to prepare reports on environmental data.
Industrial Process Control
The sensor determines the changes in conductivity level of the chemical, food, and pharmaceutical wastewater.
It gives a reliable data basis for daily process production optimization efforts.

5. Industrial Conductivity Sensor Quality Control:
We act as a professional supplier for Contactless Conductivity Sensor, Inductive Conductivity Sensor, Non-Contact Conductivity Probe, Industrial Conductivity Sensor and C4D Sensor series.
We own a full set of official qualification certifications.
These credentials reflect our consistent pursuit of product quality, operation safety and technical innovation.

6. Certificates & Partners:
We have obtained ISO 9001, CCC and a number of explosion-proof related certificates.
All qualifications guarantee stable product quality and on-site operation safety.

7. Project Cases:
We conduct extensive testing before releasing our final product.
As such, you can expect high standards of quality while using our offerings. For example, you will discover that a large portion of our sensor products and related automation systems have already been implemented to a wide spectrum of customers.
Among other areas, our solutions have successfully been used in wastewater treatment plants, water supply stations, hospitals and university level research laboratories.

8. Our Factory
Established in 2009, our 15,000 m² facility is supported by a dedicated R&D team of more than 50 people.
Drawing on over 20 years of industry experience, we run four production lines and deliver around 100 units every month.
Our products are exported to markets across Asia, Europe, the Middle East, North America and South America.

