BOD analyzer, mercury free pressure difference method, independent channel constant temperature cultivation with printed water quality detector

Description :

　　1、 JC-890 BOD5 Rapid Analyzer Product Introduction

　　The JC-890 BOD5 rapid analyzer is a new type of instrument that uses the air pressure difference method for biochemical oxygen demand determination. It can accurately provide measurement results comparable to chemical dilution methods, and has the characteristics of intuitive reading, clear biochemical reaction curves, and easy use and maintenance. It is an ideal tool for job analysis. It can be widely used in environmental monitoring, petrochemical, medical and health, teaching and research departments to monitor water quality. Complies with the provisions of "Determination of Five day Biochemical Oxygen Demand (BOD5) in Water Quality - Dilution and Inoculation Method (HJ 505-2009)"

　　2、 JC-890 BOD5 rapid analyzer product parameters

　　1. Number of test samples: 8

　　2. Instrument display: 860 * 500 large screen true color display screen

　　3. Measurement range: 0-4000mg/L (multiple range options available)

　　4. Measurement accuracy: in accordance with the "Determination of Five day Biochemical Oxygen Demand (BOD5) in Water Quality - Dilution and Inoculation Method (HJ 505-2009)"

　　5. Resolution: 1mg/L

　　6. Data collection frequency: 2-60min/time

　　7. Cultivation bottle volume: 500mL

　　8. Data storage: 20-year historical experimental data

　　9. Data viewing: supports two methods: data table and data curve

　　10. Data transmission: RS232+USB

　　11. Data printing: Optional built-in printer, automatic+manual printing

　　12. Cultivation temperature: 20 ± 1 ℃

　　13. Cultivation period: 1-30 days can be freely set

　　14. Constant temperature waiting time: 0-3 hours

　　15. Comes with Bluetooth full functionality

　　16. Power supply: AC 100V~220V wide voltage input

　　17. Size and weight: 330mm * 350mm * 100mm 5Kg

　　3、 Product features of JC-890 BOD5 rapid analyzer

　　1. Adopting mercury free differential pressure method and electronic digital pressure sensor, it is safe, reliable, and easy to operate;

　　2. The BOD analyzer is equipped with Bluetooth, which allows for all operations to be tested and avoids experimental errors caused by frequent opening and closing of the incubator;

　　3. Direct data reading, capable of measuring up to 8 samples simultaneously;

　　4. Adopting two display methods of data direct reading and variation curve, combined with multi-color display technology, to increase data visibility;

　　5. The instrument comes with a printing function and can set the automatic printing frequency according to experimental needs;

　　6. The BOD analyzer comes with two data transmission modes: RS232 and USB;

　　7. Efficient electromagnetic stirring system ensures consistency in stirring different culture bottles and is maintenance free;

　　8. After completing the automatic alarm function, the device automatically shuts down after a long period of unmanned operation;

　　9. Multiple measurement ranges are available for selection, and no dilution is required when the BOD concentration is below 4000mg/L;

　　10. Automatic backup and protection of power-off data to ensure the security and continuity of experimental data;

　　11. According to experimental requirements, the constant temperature waiting time (0-3 hours) and cultivation period (1-30 days) can be set by oneself;

　　12. Using 720 data point recordings, the recording frequency can be automatically adjusted with the cultivation cycle, with a short duration of 2 minutes per recording and a long duration of 1 hour per recording;

　　13. Can store up to 20 years of experimental historical data; Supports two storage modes: data table and curve;

　　14. The saved curve can be viewed with the cursor to view the data of each storage point on the curve;

　　15. Equipped with supporting BOD analyzer data processing software, it can be viewed and processed at any time by connecting to a computer;

　　16. Unique sensing technology effectively avoids the impact of external atmospheric pressure changes on experiments;

　　17. There are multiple sets of experimental equipment and reagents available, making it convenient for users to conduct experiments.

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