Industry Online NH4-N Transmitter for Sewage Monitoring 0-100mg/L Range with RS485 MODBUS RTU
Price:
Negotiable
MOQ:
1
Delivery Time:
5-25 days
Brand:
Daruifuno
Product Description
Product Overview
The Industry Online NH4-N Transmitter is engineered for precise ammonia nitrogen monitoring in sewage treatment, industrial wastewater, surface water, groundwater, and environmental water systems. Utilizing advanced electrochemical analysis technology with ion selective electrodes and multi-parameter automatic compensation, this analyzer delivers rapid, accurate measurements of ammonia nitrogen concentration from 0-100mg/L with 0.01 mg/L resolution.
Technical Specifications
| Model | DUC2-NH4-S-A |
| Measurement Range | 0-100mg/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 | RS485 MODBUS RTU with JSON text data format |
| Display | 128*64 black-white LCD with adjustable backlight |
| Data Storage | 14,000 historical records (1-999 minute intervals) |
| Protection Rating | IP66 |
| Operating Temperature | 0-60°C |
| Dimensions | 144×144×120 mm |
| Power Supply | 100-240VAC, ~7W consumption |
| Weight | Approximately 800g |
Key Features
- Compatible with all DRFN digital ammonia sensors
- Dual controller and sensor settings for detailed parameter configuration
- 3.2-inch LCD screen with Chinese/English interface
- Password protection to prevent misoperation
- Multiple installation options: wall, pipe clamp, panel
- Time and historical data recording with 14,000 entry capacity
- RS485 MODBUS RTU communication for industrial automation
- IP66 waterproof enclosure for harsh environments
- Ambient temperature monitoring and alarm functionality
Applications
- Surface water monitoring
- Groundwater analysis
- Sewage treatment plants
- Industrial wastewater management
- Effluent quality control
- Environmental water monitoring systems
Documentation
Product Image
Frequently Asked Questions
Which sensors can be connected to your NH4-N controller?
The NH4-N transmitter is compatible with all DRFN digital NH4-N sensors for seamless integration.
How does your NH4-N controller collect sensor data?
Connected sensors upload detected data using encrypted communication protocols, ensuring stable collection of high-precision measurements.
Does the NH4-N controller have an ambient temperature alarm function?
Yes, the NH4-N controller includes ambient temperature monitoring with alarm functionality for environmental protection.
Does the NH4-N controller support RS485 MODBUS RTU communication?
The controller features RS485 MODBUS RTU communication with differential signal transmission for electromagnetic interference resistance, long-distance connectivity, and industrial automation system integration.
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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