The total nitrogen online analyzer enables long-term unattended automatic monitoring. It adopts the alkaline potassium persulfate digestion-ultraviolet spectrophotometric method and complies with GB 11894-89 Water Quality-Determination of Total Nitrogen-Alkaline Potassium Persulfate Digestion UV Spectrophotometric Method and HJ102-2003 Technical Requirements for Total Nitrogen Automatic 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.
· 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 sampling 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 | 0-100 mg/L (Expandable) |
Repeatability | ±10 % |
Zero Drift | ±5 % |
Range Drift | ±10 % |
Linearity | ±10 % |
Actual Sample Comparison | ±10 % |
Minimal Maintenance Cycle | ≥ 168 h |
Voltage Effect | ±10 % |
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, industrialwastewater, wastewater from sewage treatment plants, and municipal sewage outlets. Theportable version is suitable for emergency and enforcement monitoring.
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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