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E-mail
sz_hdwk@163.com
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Phone
13530853803
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Address
Room 303, Linzhan Wealth Building, No.1 Shenhua Street, Liuyue, Henggang Street, Longgang District, Shenzhen
Shenzhen Huade Weikang Technology Co., Ltd
sz_hdwk@163.com
13530853803
Room 303, Linzhan Wealth Building, No.1 Shenhua Street, Liuyue, Henggang Street, Longgang District, Shenzhen

COD online analyzer (Type A)
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Application field |
Online automatic measurement of total nitrogen in factories, mining enterprises, urban sewage and sewage treatment facilities |
|
measurement method |
Potassium dichromate oxidation-Spectrophotometry |
|
display screen |
5.6inchTFTColor touch screen |
|
measurement range |
0~1000 mg/L;
0~3000 mg/L; can be expanded according to user requirements (requires additional payment) |
|
measurement accuracy |
Quality control sample: ±3 mg/L(COD<30 mg/L);±10%(30mg/L≤COD<60 mg/L); ±6%(60 mg/L≤COD<100 mg/L); ±5%(COD≥100 mg/L)Actual water sample: ±5 mg/L(COD<30 mg/L);±15%(30mg/L≤COD<60 mg/L); ±10%(60 mg/L≤COD<100 mg/L); ±10%(COD≥ |
|
100 mg/L |
)zero drift |
|
± |
3mg/LSpan Drift |
|
± |
5% F.S. |
|
Detection limit |
3 mg/L 30 measurement periodThe shortest measurement cycleminute0.5 /Secondly; Can set online automatic monitoring cycle:hour |
|
/ |
time0.6Reagent consumption2.6(~)Milliliters/time 1 /Reagents; Equipped withrise 30 COD-A 380 Type reagent kit, can guarantee |
|
Tian Gong |
Secondary measurement |
|
automatic calibration |
Equipped with online automatic calibration function; There is also a "fully automatic inspection calibration" function specially designed for third-party operating companies |
|
automatic cleaning |
50After each measurement, the instrument automatically cleans the pipeline |
|
data storage |
Storage of 10000 historical data records (full data records for over ten years)Interface outputStandard configuration:RS232/RS485Two routes 4-20mA |
| Optional: Wireless IoT interface, linkage control interface | Usage environment: |
| external power supply | (220±22)VAC; (50 ± 2.5) Hz; Instrument power: daily average of 50W; peak value<300WAmbient temperature and humidity(0~40) |
| o | C, Relative humidity ≤ 90%, no condensation or dewExternal water samplePressure: (-10~+2) KPa; Flow velocity: (-1.0~0.5) m/s; Temperature: (5-40) |
| C | Appearance dimensions: | Purchase configuration |
| Instrument cabinet | Core Analysis System | Instrument size |
| Width, height, and thickness: 420mm, 600mm, and 250mm | Width, Height, and Thickness: 390mm, 290mm, and 210mm | Net weight of the instrument |
| 20Kg | 6Kg | Installation type |