Exhibitor List
| Company | BEIJING LIANHUA YONGXING TECHNOLOGY DEVELOPMENT CO., LTD |
| Country | China |
| Category | Analysis and laboratory techniques Environmental monitoring techniques and equipment |
| Hall | 3.1 |
| Booth | C73 |
| Website | www.lianhuakeji.com |
| Introduce | Founded in 1982, Lianhua Technology is an innovative environmental protection enterprise specialized in the research and development, production, sales, and service of water quality testing instruments. Over the past four decades, it has successively developed more than 20 series of water quality analyzers for COD, total nitrogen, total phosphorus, ammonia nitrogen, and a wide range of accessories and consumables. It is committed to providing professional and intelligent water quality testing products and comprehensive and considerate service support for China's water quality guardians. |
Products
| 5B-3C (V10) COD · Ammonia Nitrogen Analyzer 5B-3C (V10) COD and Ammonia Nitrogen dual parameter analyzer is a dual parameter instrument integrating multiple methods to detect COD and ammonia nitrogen in water. It has independent dual optical path design and 5.6-inch touch screen. It is a sharp tool to detect COD and ammonia nitrogen in water quality. |
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| 5B-3B (V11) Multi Parameter Water Quality Analyzer 5B-3B (V11) multi parameter water quality analyzer adopts multi light path design, with built-in cod, ammonia nitrogen, total phosphorus, total nitrogen, suspended solids, turbidity and other more than 50 detection items, and upgraded 5.6 inch color touch screen, which makes the operation easier. |
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| LH-BOD601S (L) BOD Analyzer The instrument is designed and manufactured by the most advanced mercury free differential pressure method in the world. Its main features are flexibility, mobility, simplicity, accuracy and safety. Each test unit is independent and can flexibly determine the start time of a single sample. Each test cap has a built-in battery to get rid of the dependence on continuous power supply. High definition color LCD can display almost all the measurement information, such as sampling amount, measured value, test time and so on. This instrument inherits the advantages of Lianhua instrument, which is simple, fast and accurate. The operation can be completed with only three buttons. The determination process is fully automatic, and there is no need to be on duty. The result concentration can be read directly. The current data and result data can be viewed in real time through the high-definition color screen. |
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| 5B-6C (V12) Multi Parameter Water Quality Analyzer 5B-6C (V12) multi parameter water quality analyzer is designed and manufactured by our company according to the principle of national "rapid digestion spectrophotometry (HJ /T399-2007)". It conforms to the verification regulation of GGJ975-2002 Chemical Oxygen Demand (COD) analyzer and is suitable for the detection of various domestic sewage and industrial wastewater. This instrument is our company's updated product and can meet the various needs of different users. |
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| LH-6F Chemical Oxygen Demand (COD) reflux digestion instrument LH-6FChemical Oxygen Demand (COD) intelligent reflux digestion instrument is designed and manufactured in full accordance with the principle of the new national standard hj828-2017 determination of chemical oxygen demand in water quality dichromate method, and the instrument also takes into account the original national standard. The instrument adopts unique black crystal heating components and insulation measures. Each heating unit can control the temperature independently, with higher heating efficiency, stronger temperature control ability, energy saving and greatly improved safety performance of the instrument. |
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| LH-OIL336 Infrared Oil Detector The instrument meets the environmental standard "hj637-2018 water quality determination of petroleum and animal and vegetable oils by infrared spectrophotometry", and its performance indicators are at the leading level. It is applicable to the detection of oil in GB3838-2002 environmental quality standard for surface water, GB 18483-2001 discharge standard for cooking fume and GB 18918-2002 discharge standard for pollutants from urban sewage treatment plants. The instrument can not only measure the oil concentration by infrared spectrophotometry and non dispersive infrared spectrophotometry, but also scan the spectrogram of the sample, which can be used as a near infrared spectrometer. The instrument can meet the requirements of environmental protection department for the determination of total oil, petroleum, animal and vegetable oil content in domestic sewage, industrial wastewater, flue gas and solid. It is an ideal oil measuring instrument at present. |
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| LH-NTU2M (V11) Portable Turbidimeter 1. Standard: double beam measurement recommended by hj1075-2019 turbidimeter method for determination of water turbidity; 2. Wide measurement range: the range (0 ~ 10, 10 ~ 100, 100 ~ 1000) NTU can be automatically switched, and the measurement results can be read directly; 3. Intelligent power saving: with 10 minutes no operation reminder and automatic power-saving function; 4. Storage and transmission: with data storage and transmission function, 5000 groups of data can be stored, and historical data can be viewed by connecting to the computer; 5. Methods: 90 degree scattering method was used to eliminate chromaticity interference; 6. Data printing: add data printing function to external printer; 7. Time display: with year, month, day time display function; 8. Correction and modification: with correction and modification function. |
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| LH-MUP230 (V11) Multi Parameter Analyzer LH-MUP230 (V11) portable multi parameter water quality analyzer adopts pre installed reagent tube colorimetric mode. The method is faster and the reagent quantity is smaller. It can accurately determine COD, ammonia nitrogen, total phosphorus, total nitrogen and turbidity. The instrument adopts the multi-path non-interference system newly developed by our company, which integrates multi-path, accurate measurement, compact and portable, concentration direct reading, high degree of intelligence, and is equipped with a variety of professional consumable reagents, especially suitable for field operation. |
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| Total nitrogen tester 1. Compliance with standards: comply with the environmental standard hj636-2012 determination of total nitrogen in water quality alkaline potassium persulfate digestion ultraviolet spectrophotometry; 2. One machine with two functions: built in total nitrogen measurement and UV photometer, it can not only detect the total nitrogen in the sample with one key, but also detect 190-400nm UV items; 3. Metal shell: strong heat dissipation effect, reduce the influence of temperature on the light source and effectively improve the stability; 4. Stable performance: imported deuterium lamp light source is adopted, with stable optical performance and accurate detection results; 5. Built in curve: 50 curves (including 40 standard curves and 10 fitting curves) are reserved to adapt to different water conditions in different occasions; 6. Special consumable reagents: equipped with special solid and liquid reagent consumables, the operation is simpler, safer and more accurate; 7. Power off protection: 10000 pieces of data can be stored, with power-off protection function to prevent data loss and facilitate the query of historical measurement data; 8. Display interface: 7-inch color LCD display, supporting Chinese / English display (optional), friendly and intelligent design, direct concentrationEasy to read and operate; 9. Help interface: a help interface is built in to prompt the user about the detection process and general precautions; 10. Data printing / transmission: it can print current data and historical stored data, print data and measurement wavelength in real time, support infrared and USB, and can transmit data with PC. |
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| Multi parameter digestion instrument 1. the separation design is adopted for the digestion area and the main control area of the instrument to increase the service life of the instrument; 2. the external acid proof tank is returned to the tank, and the internal physical water channel is drained to prevent the experimental liquid from entering the instrument and damaging the instrument; 3. independent temperature safety monitoring system, any temperature below 200 ° can be reserved at the factory; 4. the unique safety module monitors the working status of the instrument in real time, and the wrong braking and error recovery; 5.6 the heavy filter shall be used to prevent surge, prevent over voltage and over-current, which is enough to cope with any complex grid environment; 6.5.6-inch touch screen, easy to operate and intuitive; 7. 7 pre cast digestion modes, which can be used directly; 8. the instrument has a variety of internal prompt modes, including voice broadcast, beep prompt and status indicator belt, etc; 9. equipped with upper computer, it can observe the curve of heating process, record the log of instrument operation flow generation, edit and customize digestion process plan and schedule tasks by users. |
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| Multi parameter water quality measuring instrument 1. the lhos Lianhua water quality detection system independently developed is equipped with 7-inch high-definition LCD touch screen, full Chinese operation interface, humanized operation design, and "exceptional inspection" in water quality detection field; 2. support the color comparison of the dish with the thickness of 10 mm and 30mm φ The color comparison of 16mm tube is three ways, and the tube color ratio increases 360 ° rotation tube color to ensure the accuracy of measurement; 3. the instrument supports external upgrading of the program, and has wireless communication function. Data can be exported through data cable connected to PC terminal or USB disk; 4. multi-function sample management, which can name the sample, and facilitate sample record and data storage; Dilution multiple can be input in advance, and the result is calculated automatically; 5. the instrument can permanently store about 260million groups (5g) of data. In order to facilitate large amount of data search, it can be searched by project, name and time, and analyzed randomly. 6. large data analysis function, which can analyze multiple groups of samples and different index samples at the same time, and analyze the data in the mean, the maximum and relative standard deviation 7. the instrument adds the authority management function. The user role can be divided into two roles: administrator and operator. Different roles have different operation rights to the instrument, which facilitates the daily management of the instrument and ensures the safety of data; 8.8 intelligent adjustment of optical circuit can automatically adjust the parameters such as channel positioning, optical path energy gain and optical path coefficient compensation according to the detection items automatically; 9. the introduction of multi-mode human-computer interaction, thus supporting the interactive functions of voice broadcast, beep prompt and indicator light reminder; The instrument has built-in operation video and operation guide, and the screen display size and brightness can be adjusted; 10. built in temperature and humidity detection module, directly display temperature and humidity data in the instrument, and print it directly on the original data to ensure the traceability of the test results. |
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| Ultraviolet visible intelligent multi parameter water quality tester 1. Verification regulation: meet the level 2 requirements of jjg-178 verification regulation of ultraviolet, visible and near infrared spectrophotometer; 2. Equipped with multi-functional monochrome cell, compatible with 10mm, 20mm and 30mm cuvettes and φ 16mm tube colorimetry, single colorimetric cell upgrade limit function, which greatly improves the consistency and accuracy of sample measurement; 3. Simple maintenance: unique socket type tungsten lamp / deuterium lamp, no optical debugging for lamp replacement, and easier equipment maintenance; 4. Professional total nitrogen measurement: it can be used as a professional total nitrogen meter, with automatic switching of UV Dual wavelength, simple and easy to use, flexible and efficient, good wavelength repeatability, precise results and direct reading of concentration; 5. Preset curve: preset 67 measurement modes and 332 curves, including 256 standard curves and 76 fitting curves; 6. Supporting reagents: complete supporting professional consumable reagents, greatly reducing the working steps and making the measurement simpler and more accurate; 7. Accurate measurement: imported high-quality holographic grating is adopted to further reduce the stray light of the instrument and make the analysis of the instrument more accurate; 8. Convenient operation: 7-inch color touch screen, humanized design, concentration direct reading, Chinese display interface; 9. Data processing: 12000 groups of data can be stored and viewed freely. It supports real-time printing and can be uploaded to the computer; 10. Supporting digestion instrument: 30 hole dual temperature zone multi parameter digestion instrument is equipped as standard, which can digest water samples with two indexes and different temperatures at the same time, saving time. |
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