CNP-301C COD, ammonia nitrogen, and total phosphorus analyzer

Product Details

① Equipped with DIS-16B (or optional DIS-20B/25B/36B) digestion analyzer;
② Equipped with printing and USB data upload;

③:Adopting a 5-inch large screen color touch screen with Chinese and English display;

④:Equipped with one click recovery function;

⑤:Used for wastewater detection.

Working Principle:

The instrument can directly measure the concentrations of COD, ammonia nitrogen, and total phosphorus in water samples.CODTo rapidly dissolve optical methods; Ammonia nitrogen adopts the Nessler's reagent method; Total phosphorus is obtained using the phosphomolybdic blue method.

Technical Specifications

host:

1】 Measurement range: COD: 5~2000mg/LAmmonia nitrogen:0.02～25mg/LTotal phosphorus:0.00～10mg/L(CODScalable to20000mg/L)

2】 Indication error: COD, total phosphorus: ≤±5%, ammonia nitrogen:≤±3%

3】 Repeatability: ≤±3%

4】 Anti chlorine interference: ≤2000mg/L（CODMeasurement)

5】 Temperature control accuracy: ≤±1.0℃

6】 Temperature control system: room temperature~200℃ can be set,CODDissolving temperature165℃, total phosphorus120℃

7】 Dissolving time:CODfor15Minutes, total phosphorus is 30 minutes

8】 Optical stability: absorbance within20minThe drift inside is less than0.002A

9】 Dimensions: Host:400mm×310mm×158mm ;

10】 Weight: Host:5kg ;Dissolving instrument:5.5kg

Dissolving instrument:

1】 Temperature control range: adjustable from room temperature to 200 ℃, COD hydrolysis temperature of 165 ℃

2】 Temperature control accuracy: ± 0.5 ℃

3】 Dissolving time: adjustable from 1-9999 minutes COD：15min

4】 Batch processing capacity: 16 water samples (optional for 20A, 25B, and 36B)

5】 Power consumption:<500W

6】 Display screen: 3.5-inch color touch screen with a resolution of 320x240, displaying in both Chinese and English

7】 Dimensions: 355mm × 260mm × 135mm (excluding protective cover)

8】重 量： DIS-16B：5.5kg （DIS-20B：6.5kg 、 DIS-25B：7.0KG 、 DIS-36B：8.0kg ）

Product Features

1】 Utilizing imported high brightness and long-life cold light sources, the instrument has high stability and repeatability.

2】 The analyzer and the host are separated into separate instruments, which does not affect the stability of the optical system.

3】 Dissolver temperaturePIDAutomatic temperature control, timing, high precision.

4】 The digestion temperature and time can be freely set for other purposes.

5】 The instrument adopts5Large screen color touch screen operation, user-friendly interface.

6】 The instrument has a one click recovery function.

7】 HavingUSBInterface, data can be transmitted to a computer, and test records can be printed or queried.

8】 The system has bilingual functionality and can switch between Chinese and English.

9】 Type C can store 300 curves, while Type D can store 3500 curves; Type C can store 1000 records, while Type D can store 100000 records.

10】 Optical system optimization upgrade (D-type), the system is more stable during measurement, with better accuracy and stability.