TW-5288 COD rapid analyzer

2TW-5288 COD rapid analyzerbrief introduction

This product utilizes sealed catalytic digestion followed by colorimetric measurement. The instrument adopts advanced cold light source, narrowband interference technology, and microcomputer automatic data processing to directly display the COD (mg/L) value of the sample. This instrument is widely used in environmental monitoring, sewage treatment, colleges, research institutions, and other departments;

3TW-5288 COD rapid analyzercharacteristic

1) The separation of the measuring instrument and the digestion instrument does not affect the stability of the optical system.

2) The measuring instrument is a cold light source and narrowband interferometric optical system with good optical stability.

3) The digestion instrument has PID automatic temperature control and timing, with high accuracy.

4) The digestion temperature and time can be infinitely set for other purposes.

5) It can save 10 standard curves and 999 measured values each, without losing them when powered off.

6) LCD large screen LCD display, easy and intuitive operation.

7) Equipped with factory working curve recovery function.

8) Printing function: It can print test records immediately or query records for printing.

9) USB interface, can be connected to a computer.

4Main technical indicators

1) Measurement range: 5-2000mg/L (beyond dilution determination)

2) Indication error: ≤ ±5 %

3) Repeatability: ≤ 3%

4) Anti chlorine interference: ≤ 2000mg/L

5) Temperature control system: Room temperature~180 ℃ can be set, digestion temperature is 165 ℃

6) Temperature control accuracy: ± 0.5 ℃

7) Temperature control time: adjustable from 1 to 999min

8) Dissolving time: 15min

9) Optical stability: The instrument's absorbance value drifts less than 0.002A within 20 minutes

10) Batch processing capacity: 16 water samples

11) Environmental temperature: 5-40 ℃

12) Relative humidity: ≤ 85%

13) Dimensions: COD analyzer 340mm × 250mm × 130mm, digestion analyzer 216mm × 320mm × 146mm

14) Weight: 4kg for the host and 6kg for the digestion instrument

15) Power supply: AC(220±22)V； （50±0.5）Hz

16) Power consumption:< 500W