The ammonia nitrogen online analyzer enables long-term unattended automatic monitoring. It adopts the salicylic acid spectrophotometric method and complies with HJ536-2009 Water Quality—Determination of Ammonia Nitrogen—Salicylic Acid Spectrophotometric Method and HJ101-2019 Technical Requirements and Testing Methods for Ammonia Nitrogen Online Analyzers.
· Easy maintenance: simple structure, low reagent consumption, minimal maintenance.
· User-friendly: color touchscreen, intuitive interface, customizable liquid volume per test.
· Accurate and reliable: complies with national standards, ensuring precise and comparable results.
· Digitalized: supports data storage, analysis, and transmission.
· Remote access: wireless data transmission, accessible via PC and mobile devices.
· Long storage: stores over 3 years of data, expandable as needed.
· Wide compatibility: anti-interference design ensures accuracy regardless of turbidity, suitable for various water quality monitoring needs.
· Low reagent use: <2.5 ml per test, waste <5 ml.
Parameters | Specification |
Range | 0-10 mg/L 10-150 mg/L (Expandable) |
Repeatability | ≤ 2.0 % ≤ 5.0 % (For Expanded Range) |
Zero Drift | ≤ 0.02 mg/L |
Range Drift | ≤ 1.0 % ≤ 2.0 % (For Expanded Range) |
Indication Error | 20 % : ±8.0 % 50 % : ±5.0 % 80 % : ±3.0 % ±3.0 % (For Expanded Range) |
Memory Effect | 80 % → 20 % : ±0.3 mg/L 20 % → 80 % : ±0.2 mg/L |
Minimal Maintenance Cycle | ≥ 168 h |
Power Supply | AC 220±22 V , 50±0.5 Hz |
Dimensions | 428 mm × 331 mm × 575 mm |
Weight | < 20 Kg |
Widely applicable for monitoring surface water, effluent from pollution sources, industrial wastewater, wastewater from sewage treatment plants, and municipal sewage outlets.
Surface Water |
Effluent From Pollution Sources |
Industrial Wastewater |
Wastewater From Sewage Treatment Plants |
Municipal Sewage Outlets |
Tel: +86 400-800-2810
Email: overseasmarketing@ldchina.cn
Address: No.599 Tianshi Road, Shushan District, Hefei City, Anhui Province, China
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