Digital RS485 Modbus COD Controller 0-1000mg/L Range with IP66 Enclosure for Water Quality Monitoring
Price:
Negotiable
MOQ:
1
Delivery Time:
5-25 days
Brand:
Daruifuno
Product Description
Digital RS485 Interface Modbus COD Controller for Water Quality Monitoring
The DRFN Digital RS485 Interface Modbus COD Controller enables automatic online monitoring of chemical oxygen demand (COD), total organic carbon (TOC), and biochemical oxygen demand (BOD) in treated water systems. This advanced controller supports comprehensive data transmission to environmental monitoring centers and remote control operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DUC2-COD-H-A |
| Display Range | 0-1000 mg/L |
| Resolution | 0.01 mg/L |
| Relay Control | 2 settable SPST relays, 3A/250VAC max load |
| Analog Output | 2 settable 0/4-20mA current outputs, 1000Ω max load |
| Communication | Two-wire RS485 interface, MODBUS RTU protocol |
| Display Screen | 128×64 black-and-white graphic LCD |
| Data Storage | 14,000 historical data records |
| Protection Level | IP66 rated enclosure |
| Operating Temperature | 0-60°C, RH |
| Dimensions | 144×144×120 mm |
| Power Supply | 100-240VAC |
| Power Consumption | Approximately 7W |
| Weight | Approximately 800g |
Key Features
- Compatible with all DRFN digital COD sensors
- 3.2-inch LCD screen with adjustable backlight
- Dual-language interface (Chinese and English)
- Password protection to prevent misoperation
- Records 14,000 historical data points with configurable intervals
- IP66 waterproof enclosure for harsh environments
- Multiple installation options: wall, pipe clamp, or panel mounting
Applications
- Surface water monitoring
- Process water analysis
- Sewage treatment plants
- Industrial wastewater facilities
- Drinking water systems
- River water quality assessment
Documentation
Product Image
Frequently Asked Questions
Which sensors can be connected to your COD controller?
The COD controller is compatible with all DRFN digital COD sensors.
How does the COD controller collect sensor data?
Connected sensors upload detected data using encrypted communication protocols to ensure stable, high-precision data collection.
Does the COD controller have ambient temperature alarm function?
Yes, the controller includes ambient temperature monitoring and alarm capabilities.
Which parameters can be displayed on the COD controller?
The controller can measure and display COD, TOC, turbidity, temperature, and BOD parameters.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Suzhou Delfino Environmental Technology Co., Ltd.
Location
Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person
Yuki Fu