1、 Instrument Introduction

TC-201BPortable TypeCODThe ammonia nitrogen rapid detector is a product of our company201typeCODAn upgraded and modified ammonia nitrogen analyzer specifically designed for on-site measurementCODIntegrated ammonia nitrogen analyzer. This measuring instrument is equipped withPIDThe automatic adjustment technology and functions such as curve self calibration and automatic zero adjustment have enhanced the accuracy and stability of the instrument; Additionally, this itemCODThe measuring instrument has the characteristics of dual-use of AC and DC, built-in high-power battery, and built-in micro thermal printer, which greatly facilitates the on-site use of laboratory personnel. Guang Fan is applied in industries such as laboratory testing, sewage treatment, colleges and universities, environmental monitoring, sewage treatment, and colleges and research institutions.

2、 Functional features:

1The unique all-in-one machine design mode integrates digestion and measurement, making it easier to carry and measure;

2Built in high-power lithium battery DC power supply, capable of conducting multiple batches of experiments on site;

3The digestion and determination power supply systems are independently separated and do not interfere with each other, reducing external influence on the results;

4Dual display screens,LCDBacklight display, Chinese operation interface, concise and clear;

5The measurement system adopts advanced optical systems and cold light sources, with high measurement accuracy, small drift, and good stability;

6Introduction of digestion systemPIDAdjustment technology, high temperature control performance, good stability, and energy saving;

7The system has a built-in measurement curve self calibration function, which can automatically zero;

8Built in large capacity storage space, capable of storing600Measurement results of strip time recording;

9, withRS232Data interface, which can be directly connected to a computer to upload experimental data;

10Built in micro thermal printer, capable of real-time printing of measurement data (optional);

11The integrated suitcase design makes the whole machine easy to carry without the need for an additional power supply, making it convenient to use;

12Using sealed digestion tubes, it has stronger resistance to chlorine interference;

3、 Technical parameters(Measurable)CODAmmonia nitrogenCODTotal phosphorus or ammonia nitrogen total phosphorus)

①CODParameters:

1. Measurement method: spectrophotometric rapid catalytic method

2. amount Cheng:5 ~ 1000mg/L，1000~2500 mg/L（＞1000 mg/LDilution measurement);

3. Measurement error:5~200 mg/LAbsolute error ≤±8 mg/L; 200 mg/L~2500 mg/LRelative error ≤±5 %

4. Dissolving temperature:165 ± 1℃；

5. Dissolving time:15min；

5. Measurement time:30Simultaneous measurement in minutes9/12/25Branch water sample;

6. Anti chlorine interference:[CL-]＜1000mg/ L；[CL-]＜4000mg/ L(optional);

7. Temperature indication error ＜ ±1.5℃；

8. Uniformity of temperature field ≤ 1.5℃；

9. Resolution time indication error ≤ ±3%；

10. Curve parameters: adjustable99Measurement curve parameters;

11. Record storage: storable9999Measurement results;

12. Printing: Portable printer, directly printing measurement results (optional);

13. Environmental temperature: （5 ~ 40）℃； Environmental humidity: Relative humidity<85%(No condensation);

14. Working power supply:AC220V±10% / 50HzDC power supply can work continuously50Hour.

② Ammonia nitrogen parameters:

1. Measurement method: Nessler's colorimetric method;

2. amount Cheng:0.02～25～50mg/L

3. Measurement error:0.02～10mg/LAbsolute error ≤0.8mg/L，10～50mg/LRelative error ≤±5 %

4. Curve parameters: adjustable99Measurement curve parameters;

5. Calibration: Built in automatic calibration curve function;

6. Built in high-precision micro electronic clock with monthly error less than8Seconds;

7. Record storage: Storage9999Experimental results: power-off data protection;

8. Printing: Optional external micro printer for direct printing of data

9. Communication method:RS232Can be connected to a computerRS232/USBInterface connection, upload experimental results;

10. Display:250*130LCDBlue backlit display, fully Chinese operation interface;

11. Environmental temperature: （5 ~ 40）℃； Environmental humidity: Relative humidity<85%(No condensation);

12. Working power supply:AC220V±10% / 50HzDC power supply can work continuously50Hour.

③ Total phosphorus parameters:

1. Measurement method: Ammonium molybdate spectrophotometric method

2. amount Cheng:0.01～10mg/L（＞0.6 mg/LTime dilution measurement

3. Measurement error:0.01～0.6mg/LAbsolute error ≤0.05mg/L，0.6～10mg/LRelative error ≤±5 %

4. Dissolving temperature and time:120 ± 1℃；30min

5. Measurement time:45Simultaneous measurement in minutes9/12/25Branch water sample;

6. Temperature indication error ＜ ±1.5℃；

7. Uniformity of temperature field ≤ 1.5℃；

8. Resolution time indication error ≤ ±3%；

9. Curve parameters: adjustable99Measurement curve parameters;

10. Record storage: storable9999Measurement results;

11. Printing: Portable printer, directly printing measurement results (optional);

12. Environmental temperature: （5 ~ 40）℃； Environmental humidity: Relative humidity<85%(No condensation);

13. Working power supply:AC220V±10% / 50HzDC power supply can work continuously50Hour.

4、 Configuration

1.host One unit

2.Dissolving tube 4branch

3.Colorimetric dish 4branch

4.CODreagent 1set

5.Ammonia nitrogen reagent formula

6.power cord 1root

7.data line 1root

8.certificate 1share

9.warranty card 1share

10.instructions 1share