TEM Online Total Nitrogen Analyzer
Application Areas:
• Water plant: inlet and outlet of sewage and water plants
• Pollutant discharge outlets of various enterprises
• Lake and river water quality monitoring stations
Key words:
Classification:
- 产品描述
- Product Features
- Performance Index
- Field Application
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TEM在线总氮分析仪采用碱性过硫酸钾消解紫外光分光光度法,与实验室的分析有很好的相关性,整体运行成本低,测量精准,无二次污染。
应用领域:
• 水厂:污水厂及自来水厂进出水口
• 各企业排污口
• 湖泊、河流水质监测站
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- The measurement method of this instrument conforms to the specified methods of the national standard GB11894-89 and has a good correlation with laboratory analysis;
- Dual-optical path measurement, novel structure, stable and reliable instrument;
- Low chemical consumption, no secondary pollution;
- PLC control, high reliability and strong anti-interference ability;
- Intelligent fault self-diagnosis function, easy instrument management and maintenance;
- Power-off protection design, with automatic data recovery function for power-off and re-power-on;
- It has the function of exceeding the standard, which can be used in conjunction with the sampler to achieve the retention of the sample beyond the standard;
- With network function, through the network platform, data sharing and remote control can be realized;
- Equipped with a micro printer for permanent data storage.
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Measurement Performance
Measurement Range
0~5 mg/L; 0~30 mg/L; 0~50 mg/L; 0~200 mg/L (expandable based on user requirements)
Accuracy
±0.04 mg/L when ≤ 0.4 mg/L;
±10% when > 0.4 mg/L.
Detection Limit
0.05 mg/L
Zero Drift
±5%
Span Drift
±5%
Repeatability
±10%
Measurement Cycle
Minimum measurement cycle of 35 minutes
Reagent Consumption
0.7 milliliters per measurement per reagent
Calibration
Equipped with online automatic calibration function
Calibration Solution Verification
Equipped with automatic calibration sample verification function
Automatic Cleaning
Automatic pipeline cleaning after each measurement
Data Storage
Storage of 500,000 historical data points (over ten years of complete data records)
Data Protection
Data is not lost in the event of abnormal alarms or power failure
Display
Touchscreen display and command input
Output
Interface Output
Standard: RS232/RS485, two 4~20 mA channels;
Optional: Wireless IoT interface, linkage control interface.
Power Supply
AC Power Supply
220 ± 22 VAC, 50 ± 2.5 Hz
Instrument Power
Average daily 50 W; Peak < 300 W
Physical Performance
Dimensions
420 × 600 × 250 mm
Environmental Performance
Environmental Requirements
5~40°C, relative humidity 80% RH, no condensation
External Water Sample Connection
Pressure: -10~2 kPa.
Flow Rate: -1.0~0.5 m/s.
Temperature: 5~40°C.
Related Information
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Tengine Innovation (Beijing) Instruments Inc.
Email: contact@tengine.com.cn
WhatsApp: +86 133 3109 8301
Address: Floor 6, Building 8, Yard 1,
Nongda South Road, Haidian District, Beijing
Copyright©2022 Tengine Innovation (Beijing) Instruments Inc.
Copyright©2022 Tengine Innovation
(Beijing) Instruments Inc.