PRE671-A Ammonia Nitrogen Sensor
PRE671-A Ammonia Nitrogen Sensor
The PRE671-A Ammonia Nitrogen Sensor by PREMS is a state-of-the-art solution designed for real-time monitoring of ammonia nitrogen levels in water. This sensor seamlessly integrates ammonium ion measurement with optional potassium ion, pH, and reference electrodes to automatically compensate for potassium ion (if chosen), pH, and water temperature, ensuring highly accurate readings.
PRE671-A Ammonia Nitrogen Sensor
The PRE671-A Ammonia Nitrogen Sensor by PREMS is a state-of-the-art solution designed for real-time monitoring of ammonia nitrogen levels in water. This sensor seamlessly integrates ammonium ion measurement with optional potassium ion, pH, and reference electrodes to automatically compensate for potassium ion (if chosen), pH, and water temperature, ensuring highly accurate readings.
Key Features of the PRE671-A Ammonium Sensor
- Digital Sensor: Equipped with an RS-485 output and supporting the MODBUS protocol for easy integration into various monitoring systems
- Automatic Compensation: Automatically adjusts for potassium ion, pH, and temperature variations in water, enhancing measurement accuracy.
- Self-Cleaning Brush: Prevents microorganism adhesion, extending the maintenance cycle and ensuring long-term reliability.
- Economical and Environmentally Friendly: Designed for direct immersion installation, offering a cost-effective and sustainable alternative to traditional ammonia nitrogen analyzers.
Technical Specifications of the PRE671-A Ammonia Nitrogen Sensor
| Name | Ammonium ISE Sensor |
|---|---|
| NH4-N Range | 0-100mg/L (0~1000mg/L optional) |
| NH4-N Accuracy | ±5% or ±0.5mg/L |
| NH4-N Resolution | 0.01 mg/L |
| pH Range | 4-10 |
| pH Accuracy | ±0.1pH |
| pH Resolution | 0.01 |
| Size | Φ64mm * 271mm (with protective cover) |
| Housing IP Rating | IP68 |
| Deepest Depth | 10m underwater |
| Temperature Range | 0 ~ 50℃ |
| Sensor Interface | Supports RS-485, MODBUS protocol |
| Construction | NPT3/4 thread, submersible mounting |
| Power | DC 9~24V, ≥1A |
| Cable Length | 10m standard, Custom length available |
| Calibration | one-point or two-points calibration |
| Sensor Housing Material | POM |
| Response Time | ≤ 30 seconds |
