Integrated COD rapid analyzer, automatic constant temperature control, automatic zero adjustment, digestion and colorimetric integrated water quality detector

Description :

　　COD rapid detector

　　1、 Integrated COD rapid analyzer with automatic constant temperature control, automatic zero adjustment, digestion and colorimetric integrated water quality detector description

　　This product combines classic colorimetric methods with computer technology, using microcomputer optoelectronic colorimetric detection principles to replace traditional visual colorimetric methods, eliminating human errors and greatly improving measurement resolution. This product has the characteristics of automatic PID temperature control, dual LCD display, automatic zero adjustment, concentration direct reading, curve storage, and automatic printing. The instrument is easy to operate, and the human-machine interaction allows users to apply this product without complex knowledge.

　　COD analyzer

　　2、 Main performance parameters of JC-203 integrated COD rapid analyzer

　　● Dual LCD display, large screen LCD backlight display, 240 * 128 dot matrix, Chinese operation interface, user-friendly program design.

　　The measurement range is wide and can be switched according to the actual situation of the water sample.

　　The determination and digestion systems are designed separately, and the operation process can be carried out separately without affecting each other;

　　● Automatic constant temperature control system, PID regulation technology, constant temperature and high accuracy during the digestion process.

　　The calibration mode from 1 o'clock to 7 o'clock automatically calculates slope, intercept, and correlation coefficient, with high measurement accuracy.

　　Intelligent design for fault self diagnosis makes instrument management and maintenance simple and convenient.

　　The instrument has a built-in real-time clock, and each measurement record has a measurement timestamp for easy statistics and queries.

　　Large capacity data storage with power-off protection design ensures that the instrument is not damaged and data records are not lost.

　　Strong anti-interference ability, suitable for industrial sites, and can be widely used for monitoring surface water and pollution sources.

　　The instrument adopts a semiconductor cold light source emitter, optimized optical circuit design, strong anti-interference ability, high measurement data accuracy, good stability, and a light source lifespan of tens of thousands of hours.

　　Equipped with a data output interface, it can be connected to a computer to transmit measurement data to the computer.

　　The instrument comes with a thermal printer that can directly print measurement data and historical data.

　　Low reagent usage, low operating costs, and strong anti-interference ability.

　　COD water quality analyzer

　　3、 JC-203 Integrated COD Rapid Measurement Instrument System Parameters

　　1. COD determination method: rapid catalytic method (chromium method);

　　2. COD high and low range dual wavelength measurement: 5-150mg/L low wavelength; 100~1000mg/L, High wavelength;

　　3. Measurement range: 5~10000 mg/L (segmented or diluted measurement when>1000 mg/L);

　　4. Measurement error: 5-100 mg/L, error ≤± 5 mg/L; 100 mg/L~10000 mg/L， Relative error ≤ ± 5%;

　　5. Dissolving temperature: 165 ± 1 ℃; Dissolving time: 15 minutes;

　　6. Anti chlorine interference: [CL -] ＜ 1000mg/L; When [CL -]>1000mg/L, it can be diluted for measurement;

　　7. Simultaneous digestion of sample quantity: ≤ 12;

　　8. Dissolving temperature control range: ≤ 200 ℃, time control range ≤ 999 minutes, automatic timing;

　　9. Curve parameters: 100 measurement curve parameters can be set;

　　10. Data storage: capable of storing 30000 measurement data;

　　11. Data calibration: 1-7 point calibration mode, automatically correcting curve values;

　　12. Environmental temperature: (5~40) ℃; Environmental humidity: relative humidity<85% (no condensation);

　　13. Working power supply: AC 220V ± 10%/50Hz.

　　COD rapid analyzer

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