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E-mail
qdjchb@foxmail.com
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Phone
13127012891
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Address
15th Floor, Building 3, No. 266 Jiushui East Road, Licang District, Qingdao City, Shandong Province
Qingdao Juchuang Environmental Protection Group Co., Ltd
qdjchb@foxmail.com
13127012891
15th Floor, Building 3, No. 266 Jiushui East Road, Licang District, Qingdao City, Shandong Province
1、 Product Introduction
JC-60A typeBOD rapid detectorIt is a classic BOD laboratory measurement instrument for determining biochemical oxygen demand (BOD). It adopts a flow-through microbial electrode method and a flow-through microbial electrode method BOD speedometer with an automatic liquid flow path switching system in China. It can measure a sample every 8 minutes, with high testing accuracy, wide testing range, and powerful functions. This instrument complies with the relevant industry standards of the State Environmental Protection Administration. The testing method is included in the fourth edition of "Water and Wastewater Analysis Methods" and is listed as the standard method for rapid determination of microbial sensors in HJ/T86-2002. It is widely used in scientific research institutions and government monitoring agencies.
2、 Product parameters
1. Measurement item: Biochemical Oxygen Demand (BOD)
2. Measurement principle: Flow type microbial electrode method
3. Measurement range: 2-4000mg/L (dilution can reach 4000mg/L)
4. Method standard: HJ/T86-2002
5. Relative standard deviation: ≤ 5%
6. Measurement sampling time: ≤ 8min
7. Microbial membrane: BOD5 bacterial strain is selected, and the lifespan of the microbial membrane can be directly measured without biochemical cultivation. It is stored at room temperature for more than one year and has an activation lifespan of more than 30 days
8. Sensor features: Three electrode integrated core sensor with reference electrode Injection method: Peristaltic pump driven constant speed flow continuous injection
9. Flow type design: automatic switching device for liquid flow path, the determination of standard samples and unknown water samples to be tested can be automatically controlled by the instrument without the need for external equipment, and automatic cleaning is convenient and fast
10. Constant temperature method: using proportional constant temperature heating control technology, with high temperature control accuracy
11. Injection method: driven by a peristaltic pump, continuous injection with constant velocity flow
12. Mode switching: can switch between manual measurement/automatic measurement modes
13. Data storage and printing: equipped with data storage and printing functions, capable of automatically storing 140 pieces of data
14. Required sample volume: greater than 30mL
15. Installation conditions: Indoor
16. Environmental temperature: 5-40 ℃
17. External dimensions: 530 × 360 × 200mm
18. Weight: Approximately 18.5 kilograms
19. Power supply: AC220V, 50HZ
3、 Product Features
1BOD rapid detectorAdopting microbial electrode method and possessing biofilm preparation technology, the sample is continuously injected at a constant speed driven by a peristaltic pump, without the need for an external sampler.
2. The automatic switching system of liquid flow path allows the measurement of standard samples and water samples to be automatically completed by the instrument.
3. The sensor is a three electrode integrated core sensor with a reference electrode.
4. The instrument is easy to operate, convenient to use, has a large measurement range, high detection accuracy, and strong anti-interference ability.
5. The large screen LCD displays the working status and measurement results, with 140 data storage and printing functions.
6. Complies with the national new BOD measurement method standard: HJ505-2009.