Shandong Green Kerry Precision Instrument Co., Ltd
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Standard Microcrystalline COD Dissolver COD Dissolver
The standard microcrystalline COD digester complies with HJ828-2017 dichromate method, using microcrystalline heating plate heating, water cooling, an
Product details

Standard Microcrystalline COD Dissolver

Main parameters

The products produced by our companyStandard Microcrystalline COD DissolverThere are three specifications, 6 holes/8 holes/12 holes

Instrument model KAS-106 KAS-108/KAS-208 KAS-12W
Sample heating quantity 6 (24 # ground conical bottles) 8 (24 # ground conical bottles) 12 (24 # ground mouth cylindrical bottles)
Heating panel material Microcrystalline panel
Support cooling methods Simultaneously supporting fan cooling and distilled water cooling
Number of cooling fans Dual fan
Time and Temperature 165-350℃,5-150min
heating power 1500-2000W
Instrument power supply AC(220V±5%),50Hz
working environment 5-40 ℃, ≤ 85% non condensing
Instrument size 440mm*330mm*570mm
Instrument weight About 15kg
execution standard Complies with both HJ828-2017 and GB11914-89 standards
measurement range 10~1000mg/L、 Dilute water samples with a concentration greater than 1000mg/L
digestion time 10 minutes to 2 hours
measurement error The relative standard deviation of potassium hydrogen phthalate standard solution (500mg/L) is not more than 5.0%
The relative standard deviation of industrial organic wastewater (500mg/L) is not more than 7.0%

Main Features

The digestion device adopts imported microcrystalline panels. The panel is a high-temperature resistant microcrystalline board that can withstand 800 ℃, with uniform heating on the surface and fast heating and cooling rates. The heating part uses a new type of imported high-temperature resistant ceramic fiber heating plate. The bottom plate and surrounding heat loss of the digester are small, and the heating and thermal conductivity are uniform, resulting in higher thermal efficiency
1 . Microcrystalline panels are flat, smooth, and easy to clean; If the surface is contaminated, simply wipe it dry with a cloth to reduce damage to the instrument caused by improper operation.
2 . The new type of glass burr reflux tube and heat dissipation system ensures the parallelism and accuracy of sample digestion results due to its excellent digestion reflux effect. 3 . Digital display of microcrystalline panel temperature, temperature range (between 165 ℃ -350 ℃).
4 . Digital display of digestion time: The digestion time is between 5 minutes and 150 minutes.
5 . After digestion is complete, the instrument automatically stops heating, and the instrument fan continues to work for 120 minutes to assist in sample cooling. It can be left unattended.
6 . Energy and water conservation, safety and reliability have improved the work efficiency of operators.


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Successful operation!

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