Shanghai Jingqi COD Rapid Analyzer (Including Digestion with Printing) COD-5P, Shanghai Jingqi Instrument Co., Ltd. (CAT#: STEM-AI-0924-YJL)

Shanghai Jingqi COD Rapid Analyzer (Including Digestion with Printing) COD-5P, model COD-5P is manufactured by Shanghai Jingqi Instrument Co., Ltd.
The COD-5P COD rapid tester is divided into high-range and low-range dual-wavelength measurement. The design performance of the product meets the requirements of the national environmental protection industry standard HJ/T399-2007 Water Quality-Determination of Chemical Oxygen Demand-Rapid Digestion Spectrophotometry. It can be widely used in the detection of wastewater in various industries (industrial wastewater, urban sewage, raw sewage and surface water in rivers and lakes).
It has the characteristics of dual wavelength measurement, cold light source, Chinese character display, with printing, connection to computer, 100 curves, real-time clock, and automatic correction.

Curve parameters: 100 measurement curve parameters can be set
Calibration: 1-7 point calibration mode, automatic calibration curve value
Clock: built-in real-time clock, the monthly cumulative error of the real-time clock is less than 10 seconds
Record storage: 10,000 measurement results can be stored, and the data will not be lost when the power is turned off
Printing: built-in printer, print measurement results at any time
Communication method: RS232, the measurement results can be uploaded to the computer, which is convenient for users to analyze statistically
Display: 240*128 large-screen blue backlight display, Chinese operation interface
Ambient temperature: 5 ~ 40°C
Ambient humidity: relative humidity < 85% (non-condensing)
Dimensions: 320*240*110mm
Working power supply: AC220V±10% / 50Hz
Weight: 3KG
COD high range
Determination method: rapid catalytic method (chromium method)
Measuring range: 5 mg/L～10000 mg/L
Measurement error: ≤±5%
Digestion temperature: 165 ± 1°C
Digestion time: 15 minutes
Anti-chlorine interference: [CL-] <4000mg/ L
COD low range: fast catalytic method (chromium method)
Measuring range: 5 mg/L～150 mg/L
Measurement error: ≤±5%
Digestion temperature: 165 ± 1°C
Digestion time: 15 minutes
Anti-chlorine interference: [CL-] <4000mg/ L

Large-screen LCD backlight display, pure Chinese operation interface, humanized program design
The measurement range is wide, and the range can be switched automatically according to the actual situation of the water sample
Large-capacity data storage, power-off protection design ensures that the instrument is not damaged and data records are not lost
1-point to 7-point calibration mode, automatic calculation of slope, intercept and correlation coefficient, high measurement accuracy
Fault self-diagnosis intelligent design makes instrument management and maintenance easy and convenient
Strong anti-interference ability, suitable for industrial sites
Can be widely used in the monitoring of surface water and pollution sources
Using a unique semiconductor cold light source emitter, the life of the light source can reach tens of thousands of hours
It can be connected to a computer to export the measurement data, and the built-in printer can automatically print the measurement data
Less reagent consumption, low operating cost, strong anti-interference ability
With 12-well digester

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