CS3742D Digital Conductivity Sensor
Application Fields
The CS3742D Conductivity Sensor is designed for applications involving pure water, boiler feed water, power plant condensate water, and other similar uses. It is easy to connect to PLC, DCS, industrial control computers, general-purpose controllers, paperless recording instruments, touch screens, and other third-party devices. This sensor is suitable for low conductivity measurements in the semiconductor, power, water, and pharmaceutical industries. Its robust design allows it to function effectively in extreme conditions, making it ideal for monitoring pure water systems and applications requiring sanitary installation.
Product Features
| Feature |
Specification |
| Model |
CS3742D |
| Power/Outlet |
9~36VDC / RS485 MODBUS RTU |
| Cell Constant |
K=0.1 |
| Measuring Material |
Graphite (2 Electrode) |
| Housing Material |
PP |
| Waterproof Rating |
IP68 |
| Measurement Range |
1-1000 µS/cm |
| Accuracy |
±1% F.S |
| Pressure Resistance |
≤0.6 MPa |
| Temperature Compensation |
NTC10K |
| Temperature Range |
0-130°C |
| Calibration |
Sample Calibration, Standard Liquid Calibration |
| Connection Method |
4-core Cable |
| Cable Length |
Standard 10 meters, can be extended to 100 meters |
| Installation Thread |
NPT 3/4'' |
| Application |
General application, river, lake, drinking water, etc. |
Installation and Usage Instructions
- Environment: Ensure the sensor is installed in a clean and stable environment. Avoid direct contact with highly corrosive substances.
- Connection Method: Install using NPT 3/4'' thread. Electrical connections are made via a 4-core cable; ensure secure and correct connections to the control system.
- Electrical Requirements:
- Power Supply: 9~36VDC
- Output Signal: RS485 MODBUS RTU
- Calibration and Adjustment: Perform sample calibration and standard liquid calibration before use to ensure measurement accuracy.
Maintenance and Care
- Regular Inspection: Periodically check the electrodes and housing for any buildup or damage.
- Cleaning: Clean as necessary to maintain optimal sensor performance.
After-Sales Service
- Warranty Period: 12 months.
- Maintenance Response Time: Maintenance time guaranteed within 7 working days, with a response time within 3 hours.
- Technical Support: Lifetime free technical guidance and training provided.
FAQ
- Minimum Order Quantity: Generally 1 unit/piece.
- Payment Methods: Payment by T/T, L/C, etc. Typically, we accept 100% T/T in advance, with the balance due before shipment.
- Delivery Methods: Our port location is Shanghai. We deliver worldwide via sea, air, truck, express, or combined transportation.
- Delivery Time: Delivery time typically ranges from 15 to 30 working days, depending on product type, order quantity, and special requirements.
- Technical Service: Contact us anytime for technical questions. We offer prompt responses and satisfactory answers. If required, engineers are available for on-site technical support overseas.
Delivery and Packing:
Our company:
Audited Supplier 
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