ET9950 microcomputer residual chlorine total chlorine (CI2) concentration analyzer
Measurement range: residual chlorine, total chlorine: 0.01 to 2.0 mg/l Cl2, 0.1 to 8.0 mg/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 laboratory and on-site rapid sample analysis and measurement.
● 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
● Applied to water treatment, wastewater/drinking water, cooling water/boiler water, swimming pool water, etc
The ET9950 Roewe Bang waterproof residual chlorine total chlorine concentration analyzer adopts SMD microcomputer control technology, high-quality narrow band filter, temperature compensated LED optical system, compact overall design, waterproof sample pool, ensuring fast and accurate measurement with good reproducibility. It has calibration function and built-in software adjustment function, and is used for scientific research, measurement, sample testing, and identification.

Technical specifications for ET9950 residual chlorine total chlorine analyzer
Host model	MD100
range	Residual chlorine	total chlorine
	0.02-2.0mg/L Cl2	0.1-8.0mg/L Cl2
accuracy	±0.05mg/L(0-1mg/L),±0.10mg/L(1-2mg/L)	±0.1mg/L(0-2mg/L),±0.3mg/L(2-4mg/L) ±0.4mg/L(4-8mg/L)
resolution	0.01mg/L	0.1mg/L
Reagent type	ET530100 residual chlorine, ET530120 total chlorine	ET530100 residual chlorine, ET530120 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 technology, 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

Standard configuration
MD100 host, randomly equipped with ET530100 residual chlorine reagent (100 tablets of powder), ET530120 total chlorine reagent (100 tablets of powder), ET197620 (ø 24mm) dedicated glass colorimetric dish (2 pieces), ET197635 colorimetric dish cleaning cloth (2 pieces), Chinese and English user manual, HE721002 instrument specific carrying case.