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E-mail
2439146098@qq.com
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Phone
17667566313
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Address
Intersection of Jinhong West Road and Lubo Road in Jinling Industrial Park, Chengyang District, Qingdao
Qingdao Lubo Jianye Environmental Protection Technology Co., Ltd
2439146098@qq.com
17667566313
Intersection of Jinhong West Road and Lubo Road in Jinling Industrial Park, Chengyang District, Qingdao
The standard method for COD determination is the reflux digestion titration method, which has a long digestion time (2 hours), high energy consumption, high reagent costs, and low efficiency, often troubling practical operators. We have successfully developed the LB-200 COD rapid colorimetric analyzer to meet the requirements of industrial pollution source control emissions and rapid detection of various types of wastewater. The instrument can use open tube reflux heating digestion or sealed digestion method. The instrument uses catalysts and oxidants. After adding oxidants and catalysts to the water sample, it is heated and digested. The Cr6+in the oxidant is partially reduced to Cr3+, and the reduced Cr3+content is converted to the actual concentration of COD (cr) in the water sample through colorimetric measurement and regression calculation.
Rapid water quality detector

Determination method: Rapid catalytic method (Ming method)
built-in55A curve
Capable of printing function
10Results in minutes
Highlights: Chinese LCD display, popular mold design practical anti-corrosion and acid resistance, transparent protective cover safe and beautiful, 3 sets of timing systems for 3 people to experiment at the same time, * products designed according to national environmental protection standards
LB-200 economical water quality rapid detection instrumentTechnical Specifications:
1Temperature setting range: 45~190℃
2Temperature control accuracy:165±1℃
3Measurement range:0~2500mg/LCan be directly measured (greater than)1000Dilutable determination)
4Accuracy:≥±5%
5Anti chlorine interference:<1000mg/L, 4000mg/L optional
Dissolver parameters:
1、 Main functions
ⅰEquipped with Chinese menu customization4Row display function
ⅱHaving3An independent timing function key,3People can use it simultaneously
ⅲHas full screen page flipping capability/view/modify/Save functionⅳEquipped with preset memory5Work line storage and call function
ⅴEquipped with automatic protection function in case of temperature control exceeding the limit, the power can be adjusted according to the load
ⅵCapable of selecting the required parameters based on the preset memory working line
ⅶHaving the current temperature/Flashing and beeping function when timed parameters are reached
ⅷEquipped with pre-set temperature/Timer parameter modification and saving function
2、 Technical indicators
1Temperature setting range:45℃ ~ 190℃
2Temperature control accuracy:165±1℃
3Timing range: 0 minutes~ 720minute
4Timing error:10min±0.1s
5Dissolving time:10 min
6Number of dissolved samples:12a/batch