Exhibitor List
| Company | BEIJING LIANHUA YONGXING TECHNOLOGY DEVELOPMENT CO., LTD |
| Country | China |
| Products | Analysis and laboratory techniques Environmental monitoring techniques and equipment |
| Hall | E4 |
| Booth | F17 |
| Website | www.lianhuakeji.com |
| Introduction | 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
| BOD tester |
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| Conventional five parameter tester for water quality |
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| Qinglan series LH-P700 portable multi-parameter water quality measuring instrument 1) Android intelligent water quality detection system: smoother interactive experience, stable operation and strong scalability; 2) 360 ° rotation color ratio: supported φ 16/25mm rotating tube color comparison, effectively reducing interference factors and improving stability by 10 times; 3) Intelligent data sorting and analysis: The instrument supports data filtering and analysis, and generates weekly/monthly data graphs; 4) Administrator permission setting: built-in administrator, self setting user permissions for easy management and ensuring data security; 5) Standard curve development and calibration: Support customized calibration of coefficient curves and sample curves, in line with regulatory agencies and research institutions Other application requirements; 6) Intelligent Internet of Things management: Data can be uploaded to Lianhua Cloud or connected to user databases; 7) On site photography: supports on-site photography and can be associated with detection data; 8) Warning prompt for exceeding the limit: supports setting indicator limits, and visually displays exceeding the limit. |
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| Xinyu series LH-C600 portable multi-parameter water quality measuring instrument 1) More than 60 indicators: direct determination of chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, total nitrogen, suspended solids, chromaticity, turbidity, heavy metal Multiple indicators such as genera, organic pollutants, and inorganic pollutants, with direct reading of concentration; 2) 360 ° rotation color comparison: supports 25mm and 16mm color comparison tubes for rotation color comparison, and supports 10-30mm color comparison dishes for color comparison; 3) Built in curves: 600 curves, including 480 standard curves and 120 regression curves, can be called as needed; 4) Calibration function: Multi point calibration, supporting the production of standard curves; Automatically save calibration records, which can be directly called; 5) Recent mode: Intelligent memory of the 8 frequently used measurement modes, without the need for manual selection; 6) Dual temperature zone design: 6+6 dual temperature zone design, with simultaneous operation at 165 ℃ and 60 ℃ without interference, independent operation and color comparison without interference; 7) Permission management: built-in administrator, self setting user permissions for easy management and ensuring data security; 8) Field portability: Portable design, built-in lithium battery, paired with a professional accessory box, achieving measurement in the field without power supply. |
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| LH-S600 infrared oil meter |
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| Xinyu series LH-C700 portable multi-parameter water quality measuring instrument 1.The LHOS operating system boasts powerful computing capabilities, runs smoothly and stably, and has a simple and easy-to-use interface. 2.The combination of electrode method and spectrophotometric method basically covers all outdoor water quality testing needs, making it convenient and worry-free. 3.The 360° rotating tube colorimetry effectively reduces interference factors, improving stability by 10 times. 4.With a 720P high-definition camera, on-site photos or videos can be taken to record field testing information. 5.The 12-hole dual-temperature digestion system allows independent control of two temperature zones, suitable for multi-indicator and batch project testing. 6.There's no need to worry about battery life for outdoor testing, as it can last up to 8 hours under comprehensive working conditions and can digest up to 108 COD water samples. 7.Standard curve formulation and calibration are supported, allowing custom calibration of coefficient curves and sample curves. 8.Data is intelligently organized and analyzed, supporting data screening, analysis, and intelligent generation of weekly/monthly data curve charts. 9.Equipped with a portable accessory box that integrates essential laboratory equipment, making outdoor testing easy to handle. |
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| LH-F112 Chemical Oxygen Demand Smart Reflux Digestion Instrument 1.The intelligent mode offers simple operation with one-button digestion and cooling, completely automating the entire process. 2.The black crystal panel provides uniform temperature distribution, with rapid and stable heating. It also possesses excellent resistance to acids, alkalis, corrosion, and high temperatures. 3.The dual cooling system combines water cooling with air cooling (dual fans), saving time and effort while being environmentally friendly, energy-efficient, and time-saving. 4.The heating temperature is adjustable, allowing precise control of the boiling temperature to prevent overheating and boiling over, which could lead to organic matter spilling out. 5.The batch processing of samples allows for the handling of 12 samples at once, simplifying the operation, saving power and water. 6.The 5.5-inch adjustable viewing angle LCD screen features a Chinese + graphical interface that is simple, aesthetic, and easy to use, enabling quick mastery even without prior experience. 7.With intuitive menu navigation and fully Chinese operation prompts, it aligns with daily operational habits, eliminating the need for a manual and making it easy to get started. |
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| LH-A420 Smart Four-Temperature Zone Digestion Instrument 1.The fully transparent integrated heat-resistant protective cover allows direct observation of the water sample status, ensuring safe digestion. 2.The built-in comprehensive and detailed operational assistance and fault guidance enable users to master the instrument faster. 3.With intelligent heating, the heating power is automatically adjusted when the digestion temperature is reached. 4.It features a buzzer alarm, light indication, and voice broadcast function. The volume of the voice broadcast can be adjusted by sliding. 5.The floating status adjustment bar allows one-button switching of button sounds, lights, network, and protection delay in any state. 6.It comes with 15 built-in digestion programs and 10 preset modes that can be used directly without editing. There are also 5 custom modes with modifiable names for convenient expansion and use. 7.Utilizing the LHOS digestion system, it supports WIFI connection for remote one-click self-upgrade. |
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| Xinyu Series LH-C500 Multi-Parameter Water Quality Analyzer 1.LHOS Operating System: Delivering a smoother interactive experience, with stable operation and strong scalability. 2.360° Rotating Colorimetry: Effectively reducing interference factors and enhancing stability by 10 times. 3.20-Hole Dual-Temperature Digestion: With independent control of two temperature zones, suitable for multi-indicator and batch project testing. 4.Personalized Customization: Detection indicators and expansion functions can be customized or upgraded according to specific needs. 5.Smart IoT Management: Data can be uploaded to Lianhua Cloud or integrated into user databases. 6.Standard Curve Formulation and Calibration: Supports custom calibration of coefficient curves and sample curves. 7.Intelligent Data Organization and Analysis: Supports data screening, analysis, and generation of weekly/monthly data curve charts. 8.Dynamic Gauge Interface: With range overrun prompts, the interface displays simpler and more intuitive information. 9.7-inch Color Touch Screen: With a resolution of 1024*600, displaying clearer images with adjustable brightness. |
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| Qinglan Series LH-P300 Portable Multi-Parameter Water Quality Analyzer 1.With simple and practical functions, it efficiently meets demands, enabling rapid detection of various indicators and straightforward operation. 2.Equipped with a high-capacity lithium battery, it offers long-lasting endurance of up to 8 hours under various operating conditions. 3.With 180 built-in curves, it boasts a rich selection of calibratable curves, adapting to various detection environments. 4.Supporting optical calibration enhances the precision and stability of the instrument, extending its service life. 5.With a built-in measurement upper limit, the dial displays the detection upper limit value, with a red prompt for exceeding the limit. |
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| Qinglan Series LH-P305 Portable Turbidity Analyzer 1.With a broader measuring range, it can directly measure values from 0-2000NTU without dilution. 2.Featuring a 3.5-inch high-definition color screen, it provides clearer readings and operations. 3.With built-in regular mode and signal averaging mode, it offers more professional reading methods. 4.It allows for quick multi-point calibration and custom editing of calibration points, making it better suited for various water sample concentrations. 5.Two low-range measurement modes are available: infrared and white light. The former can provide effective chroma compensation, while the latter offers more precision. 6.With innovative algorithms and nonlinear data processing, it adopts ratio readings to effectively avoid the influence of ambient temperature, resulting in stable and reliable measurement data. |
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| Qingmiao Series LH-T600 Multi-Parameter Water Quality Analyzer 1.360° Rotating Colorimetry: Supports rotating colorimetry for 25mm and 16mm cuvettes, as well as colorimetry for 10mm and 30mm cuvette cells. 2.Compliance with Standards: COD - "HJ/T399-2007", Ammonia Nitrogen - "HJ535-2009", Total Phosphorus - "GB11893-89". 3.Memory Curves: With 960 curves, including 768 standard curves and 192 regression curves, which can be accessed according to needs. 4.Customizability: Supports customizing testing indicators based on actual needs, with support for later upgrades (OTA, USB flash drive). 5.Expanded Projects: Supports 20 custom projects, allowing for the self-setting of cuvettes, cuvette cells, wavelengths, and curves. 6.Data Management: Can store up to 50 million sets of data, supporting USB flash drive export and printer printing. 7.Frequently Used Projects: Long-press to add to frequently used projects, eliminating the need for repeated searching. |
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| Qinglan Series LH-P3 Single-Parameter Water Quality Analyzer 1.Simple and practical, it efficiently meets demands with rapid detection of indicators and straightforward operation. 2.Featuring a 3.5-inch color screen with a clear and aesthetic interface, the dial-style UI detection interface allows for direct reading of concentrations. 3.With an upgraded detection system, one-button operation provides values, and the interaction logic is simple and clear. 4.Supporting optical calibration ensures consistent light intensity, enhancing the precision and stability of the instrument, and prolonging its service life. 5.With a built-in measurement upper limit, the interface displays a red prompt when the limit is exceeded. |
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| Qingmiao Series LH-T3 Ammonia Nitrogen Water Quality Analyzer 1.Simple, practical, and efficient to meet demands: Rapid detection of ammonia nitrogen indicators with straightforward functions and direct reading of concentrations. 2.Flexible cuvette/tube colorimetry measurement methods: Supports φ16mm cuvettes and 10mm cuvette cells. 3.Three modes with 15 selectable curves: Meets various detection needs, and working curves support calibration at commonly used points. 4.Wider measuring range suitable for various environments: Supports ammonia nitrogen detection from 0-160mg/L (segmented) for broader application areas. 5.Clear data display on a high-definition color screen: Features a 3.5-inch high-definition color screen with a clear and aesthetic dial-style UI. 6.Stable, durable, and reliable light source: Utilizes a cold light source and narrowband interference technology with a light source lifespan of 100,000 hours. 7.Data storage for viewing and comparison on the device: Stores up to 5,000 data entries, including time and measured values. |
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| Multi parameter water quality tester |
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| 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-ISE310 Ion Meter The instrument is a laboratory multi parameter ion meter developed by our company according to the requirements of environmental monitoring technical specifications, which covers multiple measurement indexes of pH / ISE / MV / ORP / eh / temp. The instrument meets all indexes of grade 0.01 of JJG757-2018 laboratory ion meter, and is widely used in medical treatment, environmental protection, scientific research, colleges and universities, industrial and mining enterprises. It is a necessary conventional analytical instrument for chemical analysis. |
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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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| LH-CLO2M（V11） Portable Residual Chlorine Analyzer LH-CLO2M（V11） is a newly developed instrument for the detection of chlorine disinfection by-products. It can detect free chlorine (free residual chlorine) and total chlorine (total residual chlorine) in drinking water, swimming pool water, domestic and medical sewage. It is widely used in food and beverage, sanitation and epidemic prevention, public health, environmental monitoring and other fields. The detection method is based on the determination of free chlorine and total chlorine in HJ586-2010 water quality, and is in line with the requirements of residual chlorine residue stipulated in the latest New Coronavirus pollution emergency medical treatment technology plan (Trial Implementation) issued by the State Ministry of ecology and environment. |
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| LH-SS2M Portable Suspended Solids Analyzer LH-SS2M portable suspended solids analyzer is a photometric instrument specially developed by our company. It has the appearance design of high-end atmosphere, intelligent software operation, full Chinese operation interface and direct reading of concentration, which makes complex work simple and greatly saves working time. 1. Independent design of high temperature, corrosion-resistant chassis, beautiful and generous; 2. The tube colorimetry was used for rapid and accurate determination; 3. All Chinese display interface, direct reading measurement results; 4. Built in 5 standard curves, the user can change the curve parameters; 5. It can store 5000 groups of data and view them freely; 6. The curve has the function of correction and modification; 7. It has the time display function of year, month and day; 8. The power supply mode can be ordinary battery or power adapter; 9. Humanized screen design, with backlight function, easy to read in the dark; Page 1 of 3 10. Excellent power saving function design, 10 minutes no operation can automatically shut down; 11. The designed USB interface has the function of transmitting data to the computer. |
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| 5B-1B (V8) Dual Temperature Zone Digester 1. Safe and reliable: fully transparent integrated heat-resistant protective cover can not only directly observe the state of water sample, but also ensure the safety and reliability of digestion; 2. High quality material: the upper end of digestion module is attached with aviation insulation layer to effectively prevent scalding; 3. Chinese display: large screen LCD Chinese display, user-friendly menu design, the operator can quickly master the instrument operation method; 4. Wide range of parameters: digestion temperature and timing time can be freely adjusted in a wide range to improve the versatility of the instrument; 5. Intelligent heating: when the digestion time reaches, the heating power supply will be automatically stopped; 6. Delay protection: the heating time can be preset, and the heating will be stopped automatically when the preset time is reached, so as to save energy consumption; 7. Intelligent digestion: when the water sample is put into the waiting state, when the temperature rises to the set digestion temperature, it will automatically start timing, so that the user can easily time with one button; 8. Convenient operation: digestion hole with digital number, convenient for users to distinguish multiple water samples; 9. Double temperature zone heating system: it can digest two kinds of water samples with different temperature at the same time, saving time. |
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| Biochemical oxygen demand (BOD) meter 1. Direct reading of concentration: 6 samples can be measured at the same time without conversion and BOD concentration value can be directly displayed; 2. Applet application: you can use the applet to remotely view the experimental status and results without being on duty next to the instrument; 3. Applet function: the applet supports practical functions such as instrument management, water sample naming and user management; 4. Automatic printing: the instrument automatically prints data every day, and the power-off data automatically saves the detailed data of this measurement; 5. Color LCD: color LCD display. The values of each sample are displayed in different colors, which is intuitive and clear; 6. Mixing mode: it has a variety of mixing modes (intermittent and continuous) to prolong the service life of the instrument; 7. Automatic recording: the tester automatically records data, and the recording frequency can be automatically adjusted with the culture cycle; 8. Data viewing: you can view the process data of this experiment and the historical data of non this experiment. |
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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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| LH-20S Intelligent Multi Parameter Digestion Instrument The performance design of the product meets the requirements of national environmental protection industry standards. Built in six digestion modes of COD, total phosphorus, total nitrogen, permanganate index, sulfate and formaldehyde and three user-defined digestion modes, which can be widely used in the detection of wastewater from various industries (industrial wastewater, urban sewage, domestic sewage and surface water in rivers and lakes). |
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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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| Portable dissolved oxygen tester |
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| BOD tester |
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| LH-A220 Intelligent Multiparameter Digester 1) Dual temperature zone heating system: capable of simultaneously digesting two indicators, saving time; 2) Convenient operation: The digestion hole is numbered, making it easy for users to distinguish multiple water samples; 3) High quality materials: The upper end of the digestion module is equipped with an aviation insulation layer, effectively preventing burns; 4) Safe and reliable: The fully transparent integrated heat-resistant protective cover can directly observe the state of the water sample while ensuring safe and reliable digestion; 5) Dual temperature zone indicator light: The instrument is equipped with dual temperature zone indicator lights, which display different colors according to different states, facilitating remote understanding of alarm status State; 6) Chinese touch system: Large screen LCD Chinese display, touch screen design, simple interaction and easy operation; 7) Built in 15 digestion programs, 10 pre stored modes, and 5 custom modes, customers can set them according to their needs; 8) Voice broadcasting: The digestion device has voice prompts and alarm status reporting functions, making the experiment safe and reliable. |
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| LH-A230 Intelligent Multiparameter Digester 1) Dual temperature zone heating system: can simultaneously digest two different temperature water samples, and automatically adjust the heating power when the digestion temperature reaches, saving time Between; 2) Safe and reliable: The fully transparent integrated heat-resistant protective cover can directly observe the state of the water sample while ensuring safe and reliable digestion; 3) Convenient operation: The digestion hole is numbered, making it easy for users to distinguish multiple water samples; 4) Delay protection: The heating duration can be preset upon startup, and the heating will automatically stop when the preset time is reached, saving energy consumption; 5) High quality materials: The upper end of the digestion module is equipped with an aviation insulation layer, effectively preventing burns; 6) Chinese touch system: 7-inch LCD Chinese display, set temperature and time as dial display, user-friendly menu design, operator friendly Able to quickly master instrument operation methods; 7) Digestion program: Built in 15 digestion programs, 10 pre stored modes, and 5 custom modes to meet various digestion needs of customers; 8) Reminder system: The digestion instrument has functions such as voice broadcasting, buzzing alarm, and light prompt, making the experiment safe and reliable. |
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| LH-JE103 Jet Extraction Instrument 1) Easy to operate: installation free, one click extraction operation; 2) High work efficiency: automatic extraction, ready to use, improving the work efficiency of laboratory personnel; 3) Safety and environmental protection: avoid manual operation, avoid direct contact with solvents, and optimize the working conditions; 4) Good extraction effect: efficient jet extraction, extraction efficiency ≥ 95%; 5) Low energy consumption: 30W ultra-low power, significantly saving energy consumption; 6) Wide application range: It has a wide application range and can be used for all liquid-liquid extraction work |
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