Analytical Testing Instruments
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YY-06A Automatic Soxhlet Extractor
Equipment Introduction：
Based on the Soxhlet extraction principle, the gravimetric method is adopted to determine the fat content in grains, cereals and foods. Comply with GB 5009.6-2016 “National Food Safety Standard – Determination of Fat in Foods”; GB/T 6433-2006 “Determination of Crude Fat in Feed” SN/T 0800.2-1999 “Inspection Methods for Crude Fat of Imported and Exported Grains and Feeds”
The product is equipped with an internal electronic refrigeration system, eliminating the need for an external water source. It also realizes the automatic addition of organic solvents, the addition of organic solvents during the extraction process, and the automatic recovery of solvents back into the solvent tank after the program is completed, achieving full automation throughout the entire process. It features stable performance and high accuracy, and is equipped with multiple automatic extraction modes such as Soxhlet extraction, hot extraction, Soxhlet hot extraction, continuous flow and standard hot extraction.
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YY-06 Soxhlet Extractor
Equipment Introduction：
Based on the Soxhlet extraction principle, the gravimetric method is adopted to determine the fat content in grains, cereals and foods. Comply with GB 5009.6-2016 “National Food Safety Standard – Determination of Fat in Foods”; GB/T 6433-2006 “Determination of Crude Fat in Feed” SN/T 0800.2-1999 “Inspection Methods for Crude Fat of Imported and Exported Grains and Feeds”
The product is designed with fully automatic one-click operation, featuring simple operation, stable performance and high precision. It offers multiple automatic extraction modes such as Soxhlet extraction, hot extraction, Soxhlet hot extraction, continuous flow and standard hot extraction.
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YY-06 Fiber Analyzer
Equipment Introduction：
The automatic fiber analyzer is an instrument that determines the crude fiber content of the sample by dissolving it with the commonly used acid and alkali digestion methods and then measuring its weight. It is applicable to the determination of crude fiber content in various grains, feeds, etc. The test results comply with the national standards. The determination objects include feeds, grains, cereals, foods and other agricultural and sideline products that need to have their crude fiber content determined
This product is an economical one, featuring a simple structure, easy operation and high cost performance.
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YY-KND200 Automatic Kjeldahl Nitrogen Analyzer
- Product Introduction:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and other materials. The sample determination by Kjeldahl method requires three processes: sample digestion, distillation separation and titration analysis
YY-KDN200 automatic Kjeldahl nitrogen analyzer is based on classic Kjeldahl nitrogen determination method developed sample automatic distillation, automatic separation and analysis of “nitrogen element” (protein) through external related technology analysis system, its method, manufacturing in line with the “GB/T 33862-2017 full (half) automatic Kjeldahl nitrogen analyzer” manufacturing standards and international standards.
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YY-700IIA2-EP Biological Safety Cabinet(desktop)
Product Features:
1. Air curtain isolation design to prevent cross-contamination between the inside and outside. 30% of the air is discharged and 70% is recirculated. Negative pressure vertical laminar flow without the need for installation of pipes.
2. Up and down sliding glass doors that can be positioned freely, easy to operate, and can be fully closed for sterilization. Height limit alarm prompt for positioning.
3. Power output sockets in the working area, equipped with waterproof sockets and drainage interfaces, providing great convenience for operators.
4. Special filters are installed at the exhaust outlet to control emissions and pollution.
5. The working environment is free from pollution leakage. Made of high-quality 304 stainless steel, it is smooth, seamless, and has no dead corners, making it easy to disinfect thoroughly and resistant to corrosion and disinfectant erosion.
6. Controlled by an LED liquid crystal panel, with an internal UV lamp protection device. The UV lamp can only operate when the front window and fluorescent lamp are turned off, and it has a UV lamp timing function.
7. 10° tilt angle, in line with ergonomic design.
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YY-B2 Series Biosafety Cabinet
Product Characteristics
1. Air curtain isolation design prevents internal and external cross contamination, with 100% air flow discharged, negative pressure vertical flow, and no need to install pipelines.
2. The front glass can be moved up and down allows for arbitrary positioning which is easy to operate, and complete closure for sterilization. The positioning height limit alarm prompts.
3. The power output socket in the work area is equipped with waterproof sockets and sewage outlets, providing great convenience for operators
4. HEPA filter is installed at the exhaust area to control emission pollution
5. The working area is made of high-quality 304 stainless steel, which is smooth, seamless, and has no dead corners. It can be easily and thoroughly disinfected to prevent corrosion and disinfectant erosion.
6. Controlled by an LCD panel with built-in UV light protection device, it can only be opened when the safety door is closed.
7. Equipped with DOP test port and built-in differential pressure gauge.
8. 10 ° inclination angle, in line with human body design concepts.
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YY-A2 Series Biological Safety Cabinet
Product Features:
1. Air curtain isolation design to prevent cross-contamination between the inside and outside. 30% of the air is discharged and 70% is recirculated. Negative pressure vertical laminar flow without the need for installation of pipes.
2. Up and down sliding glass doors that can be positioned freely, easy to operate, and can be fully closed for sterilization. Height limit alarm prompt for positioning.
3. Power output sockets in the working area, equipped with waterproof sockets and drainage interfaces, providing great convenience for operators.
4. Special filters are installed at the exhaust outlet to control emissions and pollution.
5. The working environment is free from pollution leakage. Made of high-quality 304 stainless steel, it is smooth, seamless, and has no dead corners, making it easy to disinfect thoroughly and resistant to corrosion and disinfectant erosion.
6. Controlled by an LED liquid crystal panel, with an internal UV lamp protection device. The UV lamp can only operate when the front window and fluorescent lamp are turned off, and it has a UV lamp timing function.
7. 10° tilt angle, in line with ergonomic design.
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YYQL-E 0.01mg Electronic analytical balance
Summary:
YYQL-E series electronic analytical balance adopts internationally recognized high sensitivity, high stability rear electromagnetic force sensor technology, leading the industry similar products in the level of cost performance, innovative appearance, to win higher product pricing initiative, the whole machine texture, rigorous technology, exquisite.
Products are widely used in scientific research, education, medical, metallurgy, agriculture and other industries.
Product highlights:
· Rear electromagnetic force sensor
· Fully transparent glass wind shield, 100% visible to samples
· Standard RS232 communication port to realize the communication between data and computer, printer or other equipment
· Stretchable LCD display, avoiding the impact and vibration of the balance when the user operates the keys
* Optional weighing device with lower hook
* Built-in weight one button calibration
* Optional thermal printer
Fill weighing function Percentage weighing funion
Piece weighing function Bottom weighing function
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YY-RO-C2 Radio Frequency Identification Water Purification System.
- Application:
GC, HPLC, IC, ICP, PCR application and analysis, meteorological analysis, precision instrument analysis, amino acid analysis, analytical reagents and drug configuration, dilution, etc.
- Water intake requirement:
Urban tap water (TDS<250ppm, 5-45℃, 0.02-0.25Mpa, pH3-10).
- System Process–PP+UDF+PP+RO+DI
First process —–One inch PP filter (5 MICRON)
Scond process——-Integrated granular activated carbon filter (coconut shell carbon)
Third process——Integrated PP Filter (1MICRON)
Forth process—–100GPD RO membrane
Fifth process——-Ultra purified column (nuclear grade mixed bed resin)×4
- Technical Parameter:
1.System water yield (25℃) :15 liters/hour
2.Maximum yield of ultra-pure water (25℃) : 1.5 L/min (open pressure storage tank)
3.Maximum yield of reverse osmosis water: 2 L/min (open pressure storage tank)
UP ultra-pure water index:
- Resistivity: 18.25MΩ.cm@25℃
- Conductivity: 0.054us/cm@25℃(< 0.1us/cm)
- Heavy metal ion (ppb) : <0.1ppb
- Total organic carbon (TOC) : <5ppb
- Bacteria: <0.1cfu/ml
- Microbial/bacterial: <0.1CFU/ml
- Particulate matter (>0.2μm) : <1/ml
RO reverse osmosis water index:
1.TDS(total solid solubility,ppm) : ≤ influent TDS×5%(stable desalting rate ≥95%)
2.Divalent ion separation rate: 95%-99%(when using the new RO membrane).
3.Organic separation rate: >99%, when MW>200Dalton
4.Front outlet: RO reverse osmosis outlet, UP ultra-pure outlet
5.Side outlet: water inlet, waste water outlet, water tank outlet
6.Digital water quality monitoring: LCD on-line resistivity, conductivity
7.Dimensions/weight: Length × width × height: 35×36×42cm
8.Power/Power: AC220V±10%,50Hz; 120W
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YYJ Waste Gas Collection Device
I.Introductions:
The collection device is specially designed for the digestion furnace acid gas collection device,
which can collect a large amount of acid gas (acid mist) generated during the sample digestion
process through the collection device, and then through the negative pressure device or
neutralization device for treatment.
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YY-1B Acid & Base Neutralization Device
I.Introduction:
The sample digestion process will produce a lot of acid fog, which will cause serious pollution
to the environment and damage the facilities. This device is the best instrument for collecting,
neutralizing and filtering acid fog. It consists of three filters. The first stage is neutralized and filtered
by the corresponding concentration of alkali solution into the second stage, and the second
stage uses distilled water to continue to filter the residual waste gas entering the first stage into
the third stage buffer, and the gas after the third stage filtration can be discharged according
to the standard without causing harm to the environment and facilities, and finally achieve
pollution-free emission
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YYD-S Curve Heating Graphite Digester 40 holes
I.Introduction:
Digestion furnace is a sample digestion and conversion equipment developed on the basis of
classical wet digestion principle. It is mainly used in agriculture, forestry, environmental protection, geology, petroleum, chemical industry, food and other departments as well as universities and
scientific research departments for the digestion treatment of plants, seeds, feed, soil, ore and
other samples before chemical analysis, and is the best supporting product of Kjeldahl nitrogen analyzer.
II.Product Features:
1. The heating body adopts high-density graphite, infrared radiation technology, good uniformity,
small temperature buffer, design temperature 550℃
2. The temperature control system uses a 5.6-inch color touch screen, which can be converted into Chinese and English, and the operation is simple
3. Formula program input using the form of fast input method, clear logic, fast speed, not easy to mistake
4.0-40 segment program can be arbitrarily selected and set
5. Single point heating, curve heating dual mode optional
6. Intelligent P, I, D self-tuning temperature control high precision, reliable and stable
7. The electric control system uses solid-state relay, which is quiet and has strong anti-interference ability.
8. Segmented power supply and anti-power failure restart function can avoid potential risks. It is equipped with over-temperature, over-voltage and over-current protection modules
9.40 hole cooking furnace is the best supporting product of 8900 automatic Kjeldahl nitrogen
analyzer
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YYD-S Curve Heating Graphite Digester
I.Introduction:
Digestion furnace is a sample digestion and conversion equipment developed on the basis of
classical wet digestion principle. It is mainly used in agriculture, forestry, environmental protection, geology, petroleum, chemical industry, food and other departments as well as universities and
scientific research departments for the digestion treatment of plants, seeds, feed, soil, ore and
other samples before chemical analysis, and is the best supporting product of Kjeldahl nitrogen analyzer.
II.Product Features:
1. The heating body adopts high-density graphite, infrared radiation technology, good uniformity,
small temperature buffer, design temperature 550℃
2. The temperature control system uses a 5.6-inch color touch screen, which can be converted into Chinese and English, and the operation is simple
3. Formula program input using the form of fast input method, clear logic, fast speed, not easy to mistake
4.0-40 segment program can be arbitrarily selected and set
5. Single point heating, curve heating dual mode optional
6. Intelligent P, I, D self-tuning temperature control high precision, reliable and stable
7. The electric control system uses solid-state relay, which is quiet and has strong anti-interference ability.
8. Segmented power supply and anti-power failure restart function can avoid potential risks. It is equipped with over-temperature, over-voltage and over-current protection modules
9.40 hole cooking furnace is the best supporting product of 8900 automatic Kjeldahl nitrogen
analyzer.
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YYD-L Curve Temperature Aluminum Ingot Digester
I.Introduction:
Digestion furnace is a sample digestion and conversion equipment developed on the basis of
classical wet digestion principle. It is mainly used in agriculture, forestry, environmental protection,
geology, petroleum, chemical industry, food and other departments as well as universities and
scientific research departments for the digestion treatment of plants, seeds, feed, soil, ore and
other samples before chemical analysis, and is the best supporting product of Kjeldahl nitrogen
analyzer.
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（China）YY-S5200 Electronic Laboratory Scale
- Overview:
Precision Electronic scale adopts gold-plated ceramic variable capacitance sensor with concise
and space efficient structure, quick response, easy maintenance, wide weighing range, high precision, extraordinary stability and multiple functions. This series is widely used in laboratory and industry of food, medicine, chemical and metalwork etc. This type of balance, excellent in stability, superior in safety and efficient in operating space, becomes a normally used type in laboratory with cost-effective.
II.Advantage:
1. Adopts gold-plated ceramic variable capacitance sensor;
2. Highly sensitive moisture sensor enable to minimize effect of moisture on operation;
3. Highly sensitive temperature sensor enable to minimize effect of temperature on operation;
4. Various weighing mode: weighing mode, check weighing mode, percent weighing mode, parts counting mode,etc;
5. Various weighing unit conversion functions: grams, carats, ounces and other units of free
switching, suitable for various requirements of the weighing work;
6. Large LCD display panel, bright and clear, provides user with easy operation and read.
7. The balances are characterized by streamline design,high strength,anti-leakage, anti-static
property and corrosion resistance. Suitable for a variety of occasions;
8. RS232 interface for bidirectional communication between balances and computers, printers,
PLCs and other external devices;
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（China）YY9870B Automatic Kjeldahl nitrogen analyzer
Summary:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and
other products. The sample determination by this method requires three processes: sample
digestion, distillation separation and titration analysis
The company is one of the founding units of the national standard of “GB/T 33862-2017
full (semi-) automatic Kjeldahl nitrogen analyzer”, so the products developed and produced by
Kjeldahl nitrogen analyzer meet the “GB” standard and related international standards.
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（China）YY9870A Automatic Kjeldahl nitrogen analyzer
Summary:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and
other products. The sample determination by this method requires three processes: sample
digestion, distillation separation and titration analysis
The company is one of the founding units of the national standard of “GB/T 33862-2017 full
(semi-) automatic Kjeldahl nitrogen analyzer”, so the products developed and produced by
Kjeldahl nitrogen analyzer meet the “GB” standard and related international standards.
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（China）YY9870 Automatic Kjeldahl nitrogen analyzer
Summary:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used
to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and
other products. The sample determination by this method requires three processes: sample
digestion, distillation separation and titration analysis
The company is one of the founding units of the national standard of “GB/T 33862-2017 full
(semi-) automatic Kjeldahl nitrogen analyzer”, so the products developed and produced by
Kjeldahl nitrogen analyzer meet the “GB” standard and related international standards.
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（China）YY8900 Automatic Kjeldahl nitrogen analyzer
Summary:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used
to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and
other products. The sample determination by this method requires three processes: sample
digestion, distillation separation and titration analysis
The company is one of the founding units of the national standard of “GB/T 33862-2017 full
(semi-) automatic Kjeldahl nitrogen analyzer”, so the products developed and produced by
Kjeldahl nitrogen analyzer meet the “GB” standard and related international standards
8900 Kjelter nitrogen analyzer is currently the domestic sample placing the largest amount (40),
the highest degree of automation (no need to manually transfer test tubes), the most complete supporting equipment products (optional 40-hole cooking furnace, 40 tube automatic washing
machine), choose the elite company’s series of products to solve the “sample one furnace cooking,
no one to adhere to automatic analysis, The complicated work such as automatic cleaning and
drying of test tubes after analysis saves labor cost and improves work efficiency.
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（China）YY9830A Automatic Kjeldahl Nitrogen Analyzer
Summary:
Kjeldahl method is a classical method for nitrogen determination. Kjeldahl method is widely used
to determine nitrogen compounds in soil, food, animal husbandry, agricultural products, feed and
other products. The sample determination by this method requires three processes: sample
digestion, distillation separation and titration analysis
The company is one of the founding units of the national standard of “GB/T 33862-2017 full
(semi-) automatic Kjeldahl nitrogen analyzer”, so the products developed and produced by
Kjeldahl nitrogen analyzer meet the “GB” standard and related international standards.