COD

COD Rapid Tester

COD-C4

COD-C4 type COD Rapid Tester is our fifth generation product, the apparatus according to the national standard "quick digestion spectrophotometry (HJ / T 399-2007)" designed and manufactured specifically based on our water quality and national regulatory requirements and the development of a rapid COD analyzer.

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Product Description:
COD-C4 type COD Rapid Tester is our fifth generation product, the apparatus according to the national standard "quick digestion spectrophotometry (HJ / T 399-2007)" designed and manufactured specifically based on our water quality and national regulatory requirements and the development of a rapid COD analyzer, this instrument is with performance stable ,clear display, measuring rapid, easy to use, its supporting high-end smart digestion allows the testing process more secure and reliable. It can be widely used in environmental protection, research and monitoring, production monitoring, and other fields, it is the ideal instrument for environmental monitoring and control.

Features:
(01) Direct determination of chemical oxygen demand (COD), direct reading of the concentration
(02) Large-screen displays measurement results;
(03) One button switch measurement parameters;
(04) Memory 200 curve, standard curve, no need adjustment ,can be used directly, 200 extended curves can be freely applied under different people, different environments, different waste water and other conditions;
(05) The instrument automatically calculates stored curve according to the standard sample;
(06) Can accurately store 3600 measurement data (date, time, absorbance measurement results);
(07) Print present and historical data and all data is stored;
(08) Digestion power automatic adjust with the number of load, realize intelligent temperature control, with delay protection;
(09) Equipped with a hood made of transparent heat-resistant material, to ensure safe and reliable experiment;
(10) Automatic thermostat reminders, automatic countdown reminder, timing can be adjusted and saved arbitrarily;
(11) Room temperature ~ 190 ℃ digestion temperature adjustment range, wider compatibility;
(12) Digestion 12 water samples simultaneously;

Technical Parameters:

Measurement item

COD

Measurement range

5-1200mg/L (segment)

Measurement accuracy

COD<50mg/L,≤±10%
COD>50mg/L,≤± 8%

Wavelength range

COD low concentrations 420nm
COD high concentrations 610nm

The minimum detection limit

0.1mg/L

Batch quantity

12 water samples

Repeatability

≤±5%

Light source life

100,000 hours

Optical stabilization

≤0.001A/10minutes

Resistance to chloride interference

[Cl-]﹤1000mg/L no effect

Colorimetric way

Cuvette

Storing data

3600pcs

Number of curve

200

Power supply

220V AC power

Digestion temperature

165℃

 

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