Digital RS485 Modbus COD Controller 0-1000mg/L Range with IP66 Rating for Water Monitoring
Price:
Negotiable
MOQ:
1
Delivery Time:
5-25 days
Brand:
Daruifuno
Product Description
Digital RS485 Modbus COD Controller for Water Quality Monitoring
This COD analyzer utilizes UV254 nanometer ultraviolet absorption measurement technology, operating without consumables during the measurement process. An integrated compensation light source effectively eliminates interference from turbidity and chromaticity, ensuring stable and reliable readings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DUC2-COD-H-A |
| Software Version | DRFN COD Analysis software V1.0 |
| Sensor Input | Compatible with all DRFN COD Digital Sensors |
| Display Range | 0-1000mg/L |
| Resolution | 0.01 mg/L |
| Relay Control | 2 settable SPST relays, 3A/250VAC maximum load |
| Analog Output | 2 settable 0/4~20mA current outputs, 1000Ω maximum load |
| Communication | Two-wire RS485 interface, MODBUS RTU with JSON text data format |
| Display Screen | 128*64 black-and-white graphic LCD with adjustable backlight |
| Data Recording | 14,000 historical data points, 1-999 minute intervals |
| Protection Level | IP66 |
| Operating Temperature | 0-60℃, RH<95% (no condensation) |
| Dimensions | 144×144×120 mm |
| Power Supply | 100-240VAC |
| Power Consumption | Approximately 7W |
| Weight | Approximately 800g |
Documentation
Key Features
- Compatible with all DRFN digital COD sensors
- Separate controller and sensor settings for detailed parameter configuration
- Sensor status monitoring including serial number reading
- Multiple installation methods supported
- Time and historical data recording capabilities
- 3.2-inch LCD display with adjustable backlight
- Bilingual Chinese and English interface
- Password protection to prevent misoperation
- 2 SPST multi-function programmable relays
- Two 0/4~20mA active current loop outputs
- RS485 interface with Modbus RTU communication protocol
- IP66 waterproof rating for protection against contaminants
Applications
Surface water monitoring, process water analysis, sewage treatment plants, industrial wastewater, drinking water facilities, and river water quality assessment.
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 your COD controller collect sensor data?
Connected sensors transmit data using encrypted communication protocols, ensuring stable collection of high-precision measurements.
Does the COD controller have an ambient temperature alarm function?
Yes, our COD controller includes ambient temperature alarm functionality.
How long is your delivery time?
Standard delivery is 3 days for in-stock items, or up to 20 days for custom orders depending on quantity.
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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