ET9950 chlorine - total chlorine (Cl2) concentration detector

ET9950 microcomputer chlorine - total chlorine (Cl2) concentration detector 1, a new user-friendly waterproof design, compact and portable, simple operation, accurate and rapid measurement of 2, backlight display, good GLP function, auto-off setting 3, the latest memory use The method, used to quickly find methods to ensure the unity of 4,16 standard set of data storage, you can always access to read, convenient on-site data processing and recording 5, factory and custom dual-calibration function, the instrument off automatically remembers the last zero calibration, no longer each measuring instrument zero calibration to ensure accurate and reliable measurement of 6, waterproof sample cell design and prefabricated reagents, operation and maintenance is more reasonable 7, used in water treatment, waste water / drinking water, cooling water / boiler water, swimming pool Chlorine water ET9950 microcomputer - Total chlorine analyzer, a unique SMD microcomputer control technology, high-quality narrow band filter, high performance temperature compensated LED optical system, the overall design is compact, waterproof sample cell, ensure fast and accurate measurement, weight Now, good, new user-friendly design, simple operation, compact, portable, safe and reliable. NIST has in line with international standards cum factory calibration calibration dual-mode user-defined functions, and, if necessary, can restore the factory calibration state; based on the need to select a dedicated reagent (Note: The tablet stability and shelf life of up to 5-10 years) for sample Determination. Having a correction function and built-in software adjustment function can be used in scientific research, measurement do sample testing and identification. ET9950 chlorine - total chlorine concentration detector technical parameters Measuring range 0.01 to 2.0 mg / L (ppm) Cl2 resolution of 0.01 mg / L (ppm) Accuracy ± 0.05mg / L (≤1mg / L), ± 0.1mg / L (≤2mg / L) measurement method with reference to USEPA Method 330.5 and Standard Method 4500-Cl G optical system waterproof sample cell, temperature compensation LED optical system; wavelength: 528nm Δλ = 5nm Photometric Data Resolution: 0.01A Accuracy: 3% FS @ 20 to 25 ℃ calibration mode automatic zero calibration, factory calibration mode and dual-mode user-defined calibration data management 16 sets of measurement data is automatically stored, at any time to read the 9V battery power mode, without any operation, 20 minutes automatic shutdown; backlight facilitate accurate reading of the data environment 0 to 40 ℃; RH: 30 to 90% non-condensing Certification standards CE Dimensions Weight Host Size: 190 × 110 × 55mm; Weight: 400g Standard configuration ET9950 host, random configuration ET530100 chlorine Reagents, ET530120 Total Chlorine, ET197620 special glass cuvette, ET197635 cuvette cleaning cloth, English user manual, HE721002 instrument dedicated carrying case Optional accessories ET530100 chlorine (Cl2) reagent identification: FREE-DPD / F10, Type: powder, Packing: 100 bags ET530120 chlorine (Cl2) reagent identification: TOTAL-DPD / F10, type: powder, Packing: 100 bags