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E-mail
348933931@qq.com
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Phone
18017242729
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Address
Room 310, 4289 Hongmei South Road, Minhang District, Shanghai
Shanghai Hengfang Scientific Instrument Co., Ltd
348933931@qq.com
18017242729
Room 310, 4289 Hongmei South Road, Minhang District, Shanghai
Instrument Introduction:
The BODTrak II Biochemical Oxygen Consumption Analyzer (BOD analyzer) adopts the principle of differential pressure BOD measurement, simulating the biodegradation process of organic matter in nature. The oxygen in the air above the test bottle continuously supplements the dissolved oxygen consumed in the water. The CO2 generated during the degradation of organic matter is absorbed by potassium hydroxide in the sealed lid, and the pressure sensor monitors the changes in oxygen pressure in the sampling test bottle at any time.
Biochemical oxygen consumption refers to the amount of oxygen consumed when organic matter in water is biodegraded by microorganisms. It is a comprehensive indicator reflecting the content of organic pollutants in water, mainly used to monitor the pollution status of organic matter in surface water bodies, determine the organic pollution load of sewage and wastewater, and evaluate the biodegradability of sewage and wastewater. The BODTrak II Biochemical Oxygen Consumption Analyzer (BOD analyzer) adopts the principle of differential pressure BOD measurement, simulating the biodegradation process of organic matter in nature. The oxygen in the air above the test bottle continuously supplements the dissolved oxygen consumed in the water. The CO2 generated during the degradation of organic matter is absorbed by potassium hydroxide in the sealed lid, and the pressure sensor monitors the changes in oxygen pressure in the sampling test bottle at any time. Establish a correlation between biochemical oxygen demand (BOD) (corresponding to the amount of oxygen consumed in the test bottle) and gas pressure to accurately measure BOD biochemical oxygen demand. The test results are displayed graphically on the screen, and BOD<values will be directly displayed on the BOD analyzer screen in mg/L.
Product Features:
◆.Simulating the process of microbial degradation of organic matter in nature, which is closer to the real situation
◆.The BOD analyzer can continuously read and display changes in the measurement process in real-time with graphics
◆.6 independent measurement channels
◆.Automatic shutdown, automatic data collection
◆.The BOD analyzer can directly read the measurement results in the graph
--There are pointers indicating in the graphic
--Graphic display of BOD (biochemical oxygen demand) values and cultivation time
◆.Compared with dilution inoculation method, it is simple and convenient
Technical Specifications:
| parameter type | parameter value |
| Measuring range: | 0-35 mg/L,0-70 mg/L,0-350 mg/L,0-700mg/L |
| Power configuration: | Input -230V, 50/60Hz; Rated output voltage -20.5V |
| Test bottle volume: | 6 pieces/time (473mL/bottle) |
| Sensor type: | Integrated into computer sensors |
| The data shows that: | Can save 480 data points/samples, and display the measurement curve of each sample graphically |
| Operating temperature: | 20℃ |
| Mixing device power supply: | AC power supply |
| Size: | 28.9*26*9.8cm |
| Standard configuration: |
Host, power cord, switch power supply, 6 sampling bottles, 6 magnetic stirring rods 6 sealed cups, medicine spoon, 50 packs of nutrient buffer powder, 1 pack of potassium hydroxide pills, etc |
| Optional attachments: | |
| 29601-00 | Citizen PD-24 printer; Equipped with cables; 100-240VAC |
| 26162-02 | incubator, BOD,220/240VAC, compact |
| 7144-21 | Sampling bottle, glass, amber, 6/Pk |
| 2533-35 | Nitrifying bacteria inhibitor, 35g |
| 29187-00 | Strain 50/pk |
| 58360-00 | Printing paper for Citizen PD-24 printer, 5/pk |
| Ordering Guide | |
| 29524-00 |
BODTrak ™ II Analysis System, including BODTrak? Biochemical oxygen demand analyzer host, 115/230Vac power adapter, 6 sampling bottles, 6 magnetic stirring rods, 6 sealed cups, medicine spoon, 50 packs of BOD nutrient buffer powder pillow pack and 1 pack of potassium hydroxide pills, operation instructions, etc |
| Choose accessories | |
| 7144-21 | 473mL BOD test bottle, amber color, six per pack |
| 10977-52 | sealing cover |
| 14160-66 | Nutrient powder package, used to prepare 300mL water sample, 50/pkg |
| 14163-69 | Lithium hydroxide, disposable powder pack, 100/pkg |
| 2533-35 | Nitrifying bacteria inhibitor, 35g |
| 29187-00 | Strain, 50/pkg |
| 49665-00 | HachLink ™ Data collection and analysis software |
| 48129-00 | data transmission cable |
| BODIncubator ordering | |
| 2616202 | Model 205 Hash BOD incubator, powered by 220VAC |
| 2616200 | Model 205 Hash BOD incubator, powered by 110VAC |