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Online analyzers
Ammonia nitrogen analyzer(ION) UC1000/Lyer-NH4
product details

Measurement principle

The UC1000/Lyer-NH4 series analyzer measures the ammonia nitrogen concentration in water by the ion-selective electrode method. The Lyter sensor is a product from HEWAY specifically designed for ammonia nitrogen, nitrate nitrogen, chloride ions, fluoride ions, water hardness, etc. The digital multi-parameter integrated sensor for online measurement directly detects ammonium ions in the water environment through an ammonia ion selective electrode to determine the concentration of ammonia nitrogen. The sensor uses a pH electrode as the reference electrode, thereby achieving better stability. Because the measurement results are easily affected by interfering ions, when the concentration of interfering ions in water is relatively high, the online measurement system can adopt the automatic ion compensation function to achieve the best measurement effect.

Typical applications
Municipal sewage, surface water, drinking water, lakes and rivers, and other fields
Technical characteristics
Direct immersion measurement enables plug-and-play
Manual or automatic compensation
Strong anti-interference ability and long transmission distance
Calibration and setting data are stored in the sensor

Main Technical Parameter

Display : LCD ,240*180 graphic dot
Language selection: English, Simplified Chinese
output: 2-channel isolated 0/4~20mA, 500Ω Max
Calibration mode: Single-point or multi-point
communication: MODBUS RS485 protocol
Data recording: Built-in storage function
Relay control: 2-channel switch  250VAC 5A Max
Protection grade: IP66
Power supply: 100-240VAC, 50/60Hz, 24VDC, optional
Measurement range:  NH4-N: 0.1-1000 mg/L,K+ : 1-1000 mg/L (optional)
Measurement accuracy: ±5%±0.5mg/l
Resolution: NH4-N/K: 0.01/0.1/1 mg/l,pH: 0.01ph,Temperature: 0.1℃
Automatic compensation: Optional
Communication output: RS485
Operating temperature: 0-45℃
Storage temperature: -15 to 50℃
Pressure range: 0-0.4Mpa
Main body material: PVC, POM
Cable length: Standard 10m, other options available
Protection grade: IP68
Product size: Lyter III type: 62mm*353mm(D*L), Lyter II type: 50mm*296mm(D*L)