PRE672-A Ammonia Nitrogen Sensor
PRE672-A Ammonia Nitrogen Sensor
The PRE672-A Ammonia Nitrogen Sensor offers an advanced, chemical-free method for accurately measuring ammonium ion concentration in various water bodies. This sensor employs a combination of pH, ammonium ion electrode, and reference electrode to determine NH4+-N concentration without the use of reagents, ensuring an environmentally friendly and cost-effective solution.
The PRE672-A Ammonia Nitrogen Sensor offers an advanced, chemical-free method for accurately measuring ammonium ion concentration in various water bodies. This sensor employs a combination of pH, ammonium ion electrode, and reference electrode to determine NH4+-N concentration without the use of reagents, ensuring an environmentally friendly and cost-effective solution.
Key Features of the PRE672-A Ammonia Nitrogen Sensor
- Digital Sensors: Equipped with RS-485 output and supporting MODBUS protocol, enabling seamless integration with existing systems.
- Reagent-Free Operation: Measures ammonium ion concentration without chemicals, eliminating pollutants and reducing operational costs.
- Automatic Compensation: Automatically adjusts for NH4+, pH, and temperature variations in water, ensuring high accuracy and reliability.
- Versatile Deployment: Suitable for use in natural water bodies such as lakes, streams, and rivers, as well as wastewater treatment plants.
- Convenient Connectivity: Can be directly connected to our company’s controller for easier and more efficient use.
Technical Specifications of the PRE672-A Ammonia Nitrogen Sensor
- Name: Ammonium ISE Sensor
- Model: PRE672-A
- NH4+-N Range: 0-100 mg/L (optional 0~1000 mg/L)
- NH4+-N Accuracy: ±10% or ±0.5 mg/L
- NH4+-N Resolution: 0.01 mg/L
- pH Range: 4-10
- pH Accuracy: ±0.1 pH
- pH Resolution: 0.01
- Size: Φ36mm x 265mm (with protective cover)
- Housing IP Rating: IP68, ensuring protection against dust and prolonged immersion in water.
- Deepest Depth: Capable of operating at depths up to 10 meters underwater.
- Temperature Range: 0 ~ 50℃
- Sensor Interface: Supports RS-485 and MODBUS protocol for efficient data communication.
- Construction: NPT3/4 thread, suitable for submersible mounting.
- Power Supply: DC 9~24V, current <100mA (when not cleaning).
- Cable Length: Standard 10 meters, with custom lengths available.
- Calibration: Supports one-point or two-point calibration methods.
- Sensor Housing Material: Constructed from durable POM and 316L materials.
The PRE672-A Ammonia Nitrogen Sensor is designed for high precision and reliability in measuring ammonium ion concentration. Its environmentally friendly, reagent-free operation makes it an ideal choice for monitoring water quality in natural and industrial settings, providing accurate and consistent results without impacting the environment.
