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E-mail
1318436540@qq.com
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Phone
13306141112
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Address
No. 180 Huaxing Road, Economic Development Zone, Huacheng Development Zone, Jintan City
Changzhou Yitong Analytical Instrument Manufacturing Co., Ltd
1318436540@qq.com
13306141112
No. 180 Huaxing Road, Economic Development Zone, Huacheng Development Zone, Jintan City
CODGraphite Digestion System
Our company's newly producedCODGraphite digestion analyzer,The graphite digestion instrument (graphite digester) is used to digest samples under normal pressure. The thermal conductive material is isostatic pressed ultra pure ultrafine graphite, which is acid and alkali resistant, high temperature resistant, easy to operate, and has a large batch size for sample processing.
CODThe graphite digestion instrument (graphite digester) adopts a large screen LCD, PID temperature control method, surround heating, uniform temperature, and parameters such as temperature and time can be freely set. Time saving and labor-saving greatly improve detection efficiency.
The uniformly heated heating element uses isostatic pressed high-purity ultrafine graphite with thermal conductivity, and the temperature uniformity between each digestion hole is less than ± 1.0 ℃.
Anti corrosion design graphite thermal conductive material, the surface is not afraid of strong acid and alkali corrosion. The connecting components are made of anti-corrosion materials, and the chassis is treated with anti-corrosion spray coating to resist harsh corrosive environments. The main chassis and controller are separated to avoid corrosion of delicate electronic components.
This digestion instrument can measure the chemical oxygen demand of various surface water, groundwater, domestic sewage, industrial wastewater (including high salt wastewater)(COD)Complies with the industry standards for environmental protection in China(HJ/T 399-2007water quality Determination of Chemical Oxygen Demand Rapid digestion spectrophotometry can also be used for total phosphorus(TP)Total nitrogen(TN)Perform digestion determination and also perform custom program digestion.
Widely applicable to the identification and management of water quality by environmental protection departments, water resources management departments, and public health departments at all levels.
Instrument model |
COD-18 |
COD-24 |
COD-36 |
Instrument material |
graphite |
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Number of dissolution pores |
18 |
24 |
36 |
aperture |
20mm |
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Temperature display accuracy Temperature control range |
0.1℃ room temperature+5°C~220℃ |
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display mode |
Digital display and settings |
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Pre stored digestion program |
CODTotal phosphorus(TP)Total nitrogen(TN) |
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Working voltage(V) working environment |
AC220V+/-10% 50+/-1Hz ambient temperature10-40℃ humidity:<=80% RH Atmospheric pressure range: 86-106KPa |
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