-->Economically useful
-->Stable performance
-->Widely applicable to environmental monitoring and sewage treatment

【Product Overview】

This instrument utilizes sealed catalytic digestion and then performs colorimetric measurements. And advanced cold light source, narrowband interference technology, and microcomputer automatic data processing are adopted to directly display the COD (mg/L) value of the sample.

Widely applicable to environmental monitoring and sewage treatment.

【technical parameter】

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

2】 Indication error: ≤ ±8 %

3】 Repeatability: ≤ 3%

4】 Anti chlorine interference: ≤ 2000mg/L

5】 Temperature control system: Room temperature can be set between 200 ℃, digestion temperature is 165 ℃

6】 Temperature control accuracy: ± 0.5 ℃

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

8】 Dissolving time: 15 minutes

9】 Optical stability: The absorbance value of the instrument drifts less than 0.002A within 20 minutes

10】 Batch processing capacity: 12 water samples

11】 External dimensions
Host: 240mm × 205mm × 170mm

Dissolver: 240mm × 107mm × 170mm

12】 Weight: 3kg mainframe, 4kg digestion analyzer

13】 Power consumption:< 500W

14】 Normal usage conditions

⑴ Environmental temperature：5～40℃

⑵ Relative humidity：≤85%

⑶ Power supply：AC(220±22)V,（50±0.5）Hz

⑷ No significant vibration or electromagnetic interference, avoid direct sunlight

【Product Features】

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】 LCD large screen with Chinese display, easy and intuitive operation.

4】 The digestion instrument has PID automatic temperature control and timing, with high accuracy.

5】 Simple and time-saving operation, no need to change the tube for digestion colorimetry.

6】 The digestion temperature and time can be infinitely set for other purposes.

7】 It can save 100 standard curves and 1000 measured values without losing them when powered off.