Electrochemical Ammonia Nitrogen Sensor NH4-N Digital RS485 with 0.1-1000 mg/L Range and IP68 Rating
The Electrochemical Ammonia Nitrogen Sensor is a precision instrument that measures NH4-N concentration in water using membrane potential technology. This digital RS485 sensor provides accurate ion activity detection for comprehensive water quality monitoring applications.
- Digital RS-485 output with MODBUS protocol support
- Reagent-free operation for eco-friendly, cost-effective monitoring
- Ion-selective method ensures rapid response and stable signal output
- PP electrode housing withstands temperatures from 0°C to 50°C
- High-quality four-core shielded cable for precise signal transmission
| Parameter | Specification |
|---|---|
| Power Supply | 9-36 VDC |
| Material | Main body: PP (Polypropylene); Cable: PVC |
| Waterproof Rating | IP68/NEMA 6P |
| Measurement Range | 0.1-1000 mg/L (expandable) |
| Temperature Range | 0-50°C |
| Accuracy | ±2.5% of measurement value; Temperature: ±0.5°C |
| Output | MODBUS RS485 |
| Storage Temperature | 0-45°C |
| Pressure Range | ≤0.3 MPa |
| Cable Length | Standard: 10 meters (extendable up to 100 meters) |
Troubleshooting: If slope deviates from specified range, prepare freshly diluted standard solution, soak electrode for 10 minutes, and repeat calibration. Contact technical support if issues persist.
Short-term Storage: Preserve in deionized water or low-concentration standard solution (1 ppm).
Long-term Storage: Rinse with deionized water, wipe membrane, dry thoroughly, and store in original packaging.
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