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ET6900 residual chlorine total chlorine (Cl2) concentration analyzer
ET6900 residual chlorine total chlorine (CI2) concentration analyzer
Product details

ET6900 residual chlorine total chlorine (CI2) concentration analyzer
Measurement range: 0.01-6.0mg/L, 0.1-10.0mg/L CI2 determination, infrared data transmission function, 16 sets of data storage, can be accessed at any time, GLP management function, factory calibration and user-defined calibration dual modes, waterproof design, suitable for rapid sample analysis and measurement in laboratories and on-site, can be applied to scientific research, metrology for sample testing and identification
Standard configuration● Exquisite and portable, easy to operate, precise and fast measurement
● Background light display screen, GLP function, automatic shutdown setting
● Memorize usage methods, quickly search for all methods, and ensure standard consistency
16 sets of data storage, which can be accessed and read at any time, making it convenient for on-site data organization and recording
Infrared transmission design, IRiM infrared transmitter (ET214050) and computer connection
● Factory and user-defined dual calibration function, automatically remembers the last zero calibration when the instrument is turned off, eliminating the need to calibrate the instrument zero every time it is measured, ensuring accurate and reliable measurement
Waterproof sample pool design, prefabricated supporting reagents, more reasonable operation and maintenance
Widely used in water treatment, wastewater/drinking water, cooling water/boiler water, swimming pool water, etc
measuring principle
Low energy LED is used to provide stable light source, and the measurement curve is built-in. The reagent and sample undergo color reaction, and the absorbance of the sample at a specific wavelength is converted into the concentration value of the parameter to be measured, which is displayed on the LCD screen.
Technical specifications of ET6900 residual chlorine and total chlorine analyzer | ||
Host model | MD100 | |
range | Residual chlorine | total chlorine |
0.01-6.00mg/L Cl2 | 0.1-10mg/L Cl2 | |
accuracy | ±0.05mg/L(0-1mg/L),±0.10mg/L(1-2mg/L) ±0.20mg/L(2-3mg/L),±0.30mg/L(3-4mg/L) ±0.40mg/L(4-6mg/L) |
±0.1mg/L(0-2mg/L),±0.3mg/L(2-4mg/L) ±0.4mg/L(4-8mg/L),±0.5mg/L(8-10mg/L) |
resolution | 0.01mg/L | 0.1mg/L |
Reagent type | ET511050 residual chlorine, ET511080 total chlorine | ET511500 residual chlorine, ET511590 total chlorine |
optical system | 530nm, waterproof sample cell, equipped with temperature compensated LED optical system, wavelength accuracy ± 1nm | |
Photometric index | Resolution: 0.01A, Accuracy: 3% F.S | |
Calibration Mode | Automatic zero point calibration, using SMD microprocessing, with factory calibration and user-defined calibration modes | |
data management | 16 sets of measurement data are automatically stored using the IRiM infrared data transmission module | |
Power supply mode | 4X1.5AAA battery with automatic shutdown and power-saving function (10 minutes) | |
Usage environment | 5-40°C; RH: 30-90% non condensing | |
Dimension | 155×75×35mm/260g |
MD100 host, ET511050+ET511080 residual chlorine total chlorine reagents (100 pieces each), 2 ø 24mm glass colorimetric dishes, 2 glass colorimetric dish cleaning cloths, Chinese and English manuals, carrying case
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