TONGAO TR-208H COD Ammonia Nitrogen Analyzer multiparameter Water Quality Analyzer
Simultaneously detect COD, ammonia nitrogen parameters, digestion Colorimetric integrated detection, with Pipette and digestion instrument, imported cold Light source, can choose standard measurement or Continuous Measurement mode.
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Introduction
TR-208H type COD ammonia nitrogen Tester can measure COD and ammonia nitrogen values in water. The instrument is based on credible certification methods HJ/T399-2007 "Determination of Water Quality Chemical Oxygen Demand Rapid Digestion Spectrophotometry" and HJ535-2009 "Water Quality Ammonia Nitrogen Analysis" Determination of Nessler's Reagent Spectrophotometry" standard research and development design, the detection principle of each parameter is in line with the method recognized by the environmental protection industry, through the imported cold light source and narrow-band interference technology, the absorbance of each water sample at a specific light source wavelength is detected by spectrophotometry, and then After the microcomputer automatically processes the data, it directly displays the sample COD and ammonia nitrogen concentration values, expressed in units of mg/L.
Application
The instrument is widely used in emergency monitoring, sewage treatment, chemical, pharmaceutical, hospital wastewater, food, printing and dyeing and other industries for its compact design, fast detection, simple operation, and low cost. It can also be used in scientific research units, Wastewater research and use in institutions such as colleges and universities.
Features
1. Wide detection range: Dozens of detection parameters can be expanded and customized according to needs to achieve better resource utilization.
2. High sensitivity: the minimum display value can reach 0.001mg/L.
3. Advantages of light source: imported cold light source, better optical performance, no need for preheating, and a life span of up to 100,000 hours.
4. Intelligent operation: Intelligent operation program guides users to complete operations easily.
5. Diversification of test methods: standard measurement or continuous measurement mode can be selected, free choice between rapidity and accuracy.
6. Low cost of use: low price and less consumption of consumables.
7. Safe operation: the integrated digestion and colorimetric tube is adopted, and the measurement is simple, fast and safe.
8. Large-screen LCD display, direct reading of data, simple operation and time-saving.
Advantages of emergency detection
1. The instrument is compact in design, packed in a box, light in weight and easy to carry.
2. Equipped with special detection reagents to reduce user operations as much as possible.
3. Support wireless Bluetooth printing, and can print historical measurement data (Bluetooth printer is optional).
4. Can store 4000 sets of historical measurement data.
5. Built-in large-capacity rechargeable lithium battery with remaining power display, low power, low power consumption, and ultra-long standby time. The digestion instrument has three power supply modes of mobile power, vehicle, and 220V AC for users to choose.
online operation function
Support network port, USB port, bluetooth function, and can carry out data transmission with PC or printer.
Software advantage
1. Support Chinese/English display (optional), friendly and intelligent design, easy to operate.
2. Built-in system program and user program, you can add frequently measured items to the user program for easy search.
3. It has data storage and power-off protection functions to prevent data loss and facilitate query of historical measurement data.
4. Built-in standard working procedures, no need for user calibration and calibration.
5. Users can also develop user programs and reagents by themselves to adapt to different water conditions in different occasions.
6. A help interface is built in to explain the routine precautions of the user's detection process.
7. It has a one-key restore factory settings function.
Example of operation interface

TongAo TR-208H COD ammonia nitrogen analyzerSpecifications
| LIST | VALUE |
|---|---|
| Measurement parameters | COD, ammonia nitrogen |
| COD Measurement range | 0-15000Mg/L (segment) |
| COD anti-chlorine interference | 1000mg/L |
| Lower limit of COD detection | 5mg/L |
| COD digestion environment | 165℃,15min |
| Ammonia nitrogen range | 0~50Mg/L (segmented) |
| Ammonia nitrogen detection lower limit | 0.01mg/L |
| Ammonia nitrogen digestion environment | No need to digest |
| COD measurement error | ≤± 5% |
| Repeatability | ≤±5% |
| Optical inspection Stability | ≤ +/- 0.001A/20min (100,000 hours life) |
| Colorimetric method | Digestion Colorimetric Tube |
| batch Volume | 6 pcs, 16 pcs, 25 pcs (optional) |
| Data storage | 4000条记录、96条曲线(支持用户自定义标定) |
| Transmission method | USB data cable, LAN, Bluetooth transmission, etc. (optional) |
| printer | Portable thermal printer (optional) |
| Operating interface | Chinese/English (optional) |
| Power Supply | 5V rechargeable battery |
| Power | 0.3W |
| Host size | 240*95*80mm |
| Instrument Weight | Host: 0.5kg; Digestion instrument: 1.37kg |
| Ambient Temperature | 5~40℃ |
| Relative Humidity | ≤ 85% non-condensing |
TongAo TR-208H COD ammonia nitrogen analyzer Packing list
Determination host X1, intelligent digestion instrument X1, digestion shield X1, COD measurement reagent X1, ammonia nitrogen measurement reagent X1, standard solution X1, digestion Colorimetric tube X20, 25mm Colorimetric tube X2, pipette gun X2, Colorimetric tube rack X1, Colorimetric tube cleaning cloth X1, host power adapter X1, USB data cable X1, simple operation flowchart X1, instruction manual X1, certificate/warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- COD prefabricated reagent simple operation process (0-15000mg/L)
- Simple operation process of ammonia nitrogen reagent
- ActiveJJF 1565-2016
- ActiveJJF 1424-2013
- ActiveJJF 1012-2019
- ActiveHJ 377-2019
- ActiveHJ 101-2019
- Active 126-2009
- Active 271-2018
- ActiveSL 144.2-2008
- ActiveGB/T 33328-2016


TR-208H






