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- Yokogawa
- YCB121
- V Net Cable
- Japan
- 125 mm × 32 mm × 32 mm
- 1.3kg
- Xiamen, China
- New & In Stock
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Product Overview – YCB121 Industrial Conductivity Sensor
1. Product Introduction
The YCB121 is an industrial conductivity measurement sensor designed for continuous monitoring of liquid conductivity in process control systems. It is widely applied in water treatment facilities, chemical processing environments, and industrial liquid quality monitoring systems.
The sensor is engineered for stable long-term operation, low signal drift, and reliable performance under demanding industrial conditions.
It is typically used together with a dedicated transmitter unit to achieve real-time conductivity monitoring and process control automation.
2. Product Core Parameters
The following table summarizes the main technical specifications of the YCB121.
| Parameter | Specification |
|---|---|
| Model | YCB121 |
| Measurement Principle | Contact-type conductivity measurement |
| Measurement Range | 0.01 µS/cm – 2000 mS/cm (configuration dependent) |
| Cell Constant | K = 0.01 / 0.1 / 1.0 selectable |
| Temperature Range | -10°C to 150°C |
| Pressure Resistance | Up to 1.0 MPa |
| Body Material | Chemical-resistant polymer / stainless steel |
| Installation Type | Inline / immersion / flow-through |
| Cable Length | 5 m / 10 m / 20 m optional |
| Response Time | Fast response (< 10 seconds typical) |
| Protection Class | IP68 |
| Output | Transmitter-based analog/digital signal |
| Dimensions | Approx. 125 mm × 32 mm × 32 mm |
| Weight | Approx. 0.7 – 1.3 kg |
3. Product Description
The YCB121 is designed as an upgraded conductivity sensor optimized for stable measurement in variable industrial environments. It provides consistent conductivity readings even in applications with fluctuating temperature and chemical composition.
The electrode system is built for long service life, reducing the need for frequent calibration and maintenance. Its compact structure allows flexible installation in pipelines, tanks, or immersion systems.
The sensor body uses corrosion-resistant materials, making it suitable for both clean water systems and moderately aggressive chemical solutions.
4. Application Areas
The YCB121 is commonly used in a wide range of industrial and environmental applications, including:
- Industrial wastewater treatment systems
- Pure water and ultrapure water production
- Chemical reaction process monitoring
- Boiler and steam system water quality control
- Cooling water circulation systems
- Food and beverage processing lines
- Pharmaceutical cleaning and rinsing systems
- Desalination and membrane filtration systems
It is particularly suitable for continuous monitoring applications where process stability is critical.
5. Product Advantages
- Stable long-term measurement performance
- Low maintenance requirement in continuous operation
- Strong resistance to chemical corrosion
- Wide conductivity measurement range
- Flexible installation options for different process layouts
- High temperature and pressure tolerance
- Fast response to conductivity changes
- Compatible with multiple industrial transmitter systems
- Reliable operation in harsh industrial environments
6. Product Series Overview
The YCB121 belongs to a conductivity measurement sensor series designed for industrial liquid analysis.
This series focuses on:
- Continuous conductivity monitoring
- Water quality control in industrial systems
- Chemical concentration tracking
- Process automation integration
Different models in the series are designed for various conductivity ranges, installation methods, and environmental conditions.
7. Recommended Models (Same Series / Closely Related)
| Model | Specification Summary | Measurement Range | Dimensions | Weight (kg) |
|---|---|---|---|---|
| YCB120 | Standard inline conductivity sensor | 0.01 µS/cm – 1500 mS/cm | 120 × 30 × 30 mm | 0.6 kg |
| YCB122 | High temperature resistant type | 0.01 µS/cm – 2000 mS/cm | 130 × 32 × 32 mm | 0.8 kg |
| YCB123 | High purity water measurement sensor | 0.001 – 100 µS/cm | 125 × 28 × 28 mm | 0.7 kg |
| YCB124 | Chemical heavy-duty sensor version | 0.01 µS/cm – 2000 mS/cm | 135 × 35 × 35 mm | 1.1 kg |
| YCB125 | Flow-through industrial sensor | 0.1 µS/cm – 2000 mS/cm | 145 × 40 × 40 mm | 1.4 kg |
8. Recommended Models (Same Manufacturer – Popular Industrial Products)
| Model | Specification Summary | Application Type | Dimensions | Weight (kg) |
|---|---|---|---|---|
| PH21 | Industrial pH measurement sensor | Water and chemical processes | 120 × 30 × 30 mm | 0.7 kg |
| PH22 | Heavy-duty pH electrode system | Wastewater treatment | 125 × 32 × 32 mm | 0.8 kg |
| ORP11 | Oxidation-reduction potential sensor | Chemical process control | 120 × 28 × 28 mm | 0.6 kg |
| SC31 | Conductivity transmitter unit | Industrial water systems | 160 × 100 × 70 mm | 2.1 kg |
| DO20 | Dissolved oxygen measurement system | Environmental monitoring | 130 × 35 × 35 mm | 0.9 kg |
9. Summary
The YCB121 conductivity sensor is a robust and reliable industrial measurement device designed for continuous liquid conductivity monitoring. It is suitable for a wide range of industrial environments, from clean water systems to chemically active process conditions.
With its stable performance, flexible installation options, and durable construction, it is commonly selected for long-term process automation and water quality control applications.