Products
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（China）Laboratory Fume Exhaust
Joint:
Adopts corrosion-resistant high-density PP material, can rotate 360 degrees to adjust the direction, easy to disassemble, assemble and clean
Sealing device:
The sealing ring is made of wear-resistant, corrosion-resistant and age-resistant high-density rubber and plastic material
Joint link rod:
Made of stainless steel
Joint tension knob:
The knob is made of corrosion-resistant high-density material, embedded metal nut, stylish and atmospheric appearance.
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(China)YYT1 Laboratory Fume Hood
I.Material profile:
1. The main side plate, front steel plate, back plate, top plate and lower cabinet body can be made
of 1.0~1.2mm thick steel plate, 2000W imported from Germany
Dynamic CNC laser cutting machine cutting material, bending using automatic CNC bending
machine one at a time bending molding, the surface through epoxy resin powder
Electrostatic line automatic spraying and high temperature curing.
2. The lining plate and the deflector adopts 5mm thick core anti-double special plate with good
anti-corrosion and chemical resistance. The baffle fastener uses PP
High quality material production integrated molding.
3. Move the PP clamp on both sides of the window glass, handle PP into one body, embed 5mm tempered glass, and open the door at 760mm.
Free lifting, sliding door up and down sliding device adopts pulley wire rope structure, stepless
arbitrary stay, sliding door guide device by anti-corrosion polymerization
Made of vinyl chloride.
3. The fixed window frame is made of epoxy resin spraying of steel plate, and 5mm thick tempered glass is embedded in the frame.
4. The table is made of (domestic) solid core physical and chemical board (12.7mm thick) acid and alkali resistance, impact resistance, corrosion resistance, formaldehyde reaches E1 level standards.
5. All the internal connection devices of the connection part need to be hidden and corrosion
resistant, there are no exposed screws, and the external connection devices are resistant
Corrosion of stainless steel parts and non-metallic materials.
6. The exhaust outlet adopts an integrated air hood with the top plate. The diameter of the outlet
is 250mm round hole, and the sleeve is connected to reduce the gas disturbance.
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（China）YY611D Air Cooled Weathering Color Fastness Tester
Instrument use:
It is used for light fastness, weather fastness and light aging experiment of various textile, printing
and dyeing, clothing, geotextile, leather, plastic and other colored materials. By controlling the light, temperature, humidity, rain and other items in the test chamber, the simulation natural conditions required for the experiment are provided to test the light fastness, weather fastness and light aging performance of the sample.
Meet the standard:
GB/T8427, GB/T8430, ISO105-B02, ISO105-B04 and other standards.
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（China）YY611B Weathering Color Fastness Tester
Used in textile, printing and dyeing, clothing, automotive interior parts, geotextiles, leather, wood-based panels, wood floors, plastics and other colored materials light fastness, weather resistance and light aging test. By controlling the items such as light irradiance, temperature, humidity and rain in the test chamber, the simulated natural conditions required by the experiment are provided to test the light fastness, weather fastness and photoaging properties of the sample. With light intensity online control; Automatic monitoring and compensation of light energy; Closed-loop control of temperature and humidity; Blackboard temperature loop control and other multi-point adjustment functions. Meets American, European and national standards.
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（China）YYP-WDT-20A1 Electronic Universal Testing Machine
I.Summarize
WDT series micro control electronic universal testing machine for double screw, host, control, measurement, operation integrated structure. It is suitable for tensile, compression, bending, elastic modulus, shearing, stripping, tearing and other mechanical properties test of all kinds of
(thermosetting, thermoplastic) plastics, FRP, metal and other materials and products. Its software system adopts WINDOWS interface (multiple language versions to meet the use of different
countries and regions), can measure and judge various performance according to national
standards, international standards or user-provided standards, with test parameter setting storage,
test data collection, processing and analysis, display print curve, test report print-out and other functions. This series of testing machine is suitable for material analysis and inspection of engineering plastics, modified plastics, profiles, plastic pipes and other industries. Widely used in scientific research institutions, colleges and universities, quality inspection departments, production enterprises.
Product characteristics
The transmission part of this series of testing machine adopts imported brand AC servo system, deceleration system, precision ball screw, high-strength frame structure, and can be selected
according to the need of large deformation measuring device or small deformation electronic
extender to accurately measure the deformation between the effective marking of the sample. This series of testing machine integrates modern advanced technology in one, beautiful shape, high precision, wide speed range, low noise, easy operation, accuracy up to 0.5, and provides a variety
of specifications/uses of fixtures for different users to choose. This series of products has obtained
the EU CE certification.
II.Executive standard
Meet GB/T 1040, GB/T 1041, GB/T 8804, GB/T 9341, ISO 7500-1, GB 16491, GB/T 17200,
ISO 5893, ASTM D638, ASTM D695, ASTM D790 and other standards.
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（China）YYP 20KN Electronic Universal Tension Machine
1.Features and uses:
20KN electronic universal material testing machine is a kind of material testing equipment with
domestic leading technology. The product is suitable for tensile, compression, bending, shearing, tearing, stripping and other physical properties test of metal, non-metal, composite materials and products. The measurement and control software uses Windows 10 operating system platform, graphical software interface, flexible data processing mode, modular VB programming method,
safe limit protection and other functions. It also has the function of automatic algorithm generation
and automatic editing of test report, which greatly facilitates and improves the debugging and
system redevelopment ability, and can calculate parameters such as maximum force, yield force,
non-proportional yield force, average stripping force, elastic modulus, etc. It has novel structure, advanced technology and stable performance. Simple operation, flexible, easy maintenance;
Set a high degree of automation, intelligence in one. It can be used for mechanical properties
analysis and production quality inspection of various materials in scientific research departments, colleges and universities and industrial and mining enterprises.
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（China）YY- IZIT Izod Impact Tester
I.Standards
l ISO 180
l ASTM D 256
II.Application
Izod method is used to investigate the behavior of specified types of specimen under impact conditions defined and for estimating the brittleness or toughess of specimens within the limitations inherent in the test conditions.
The test specimen, supported as a vertical cantilever beam, is broken by a single impact of a striker, with the line of impact a fixed distance from the specimen clamp and, in the case of notched
specimens, from the centerline of the notch.
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（China）YY22J Izod Charpy Tester
I.Features and uses:
The digital display cantilever beam impact testing machine is mainly used for the determination of
impact toughness of hard plastics, reinforced nylon FRP, ceramics, cast stone, electrical insulation materials and other non-metallic materials. With stable and reliable performance, high precision,
easy to use and other characteristics, can directly calculate the impact energy, save 60 historical
data, 6 kinds of unit transformation, two screen display, can display the practical Angle and Angle
peak or energy, is the chemical industry, scientific research units, colleges and universities, quality inspection departments and professional manufacturers laboratory and other units ideal test
equipment.
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(China)YY-300F High Frequency Inspection Screening Machine
I. Application:
Used in laboratory, quality inspection room and other inspection departments for particles and
powder materials
Particle size distribution measurement, product impurity content determination analysis.
The test screening machine can realize different screening frequency and screening time according
to different materials through electronic delay device (i.e. timing function) and directional frequency modulator; At the same time, it can also achieve the same direction of the work track and the same vibration duration, frequency and amplitude for the same batch of materials, which can greatly reduce the uncertainty caused by manual screening, thereby reducing the test error, ensuring the consistency of sample analysis data, and improving product quality
Quantity makes standard judgment.
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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）YYPL Environmental Stress Cracking Resistance Tester(ESCR)
I.Applications:
The environmental stress test device is mainly used to obtain the phenomenon of cracking
and destruction of non-metallic materials such as plastics and rubber under the long-term
action of stress below its yield point. The ability of the material to resist environmental stress
damage is measured. This product is widely used in plastics, rubber and other polymer
materials production, research, testing and other industries. The thermostatic bath of this
product can be used as an independent test equipment to adjust the state or temperature of
various test samples.
II.Meeting Standard:
ISO 4599–《 Plastics -Determination of resistance to environmental stress cracking (ESC)-
Bent strip method》
GB/T1842-1999–《Test method for environmental stress-cracking of polyethylene plastics》
ASTMD 1693–《Test method for environmental stress-cracking of polyethylene plastics》
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（China）YYP111A Folding Resistance Tester
- Applications:
The folding resistance tester is a test tool used to test the folding fatigue performance of thin
materials such as paper, through which the folding resistance and folding resistance can be tested.
II.Range of Application
1.0-1mm paper, cardboard, cardboard
2.0-1mm glass fiber, film, circuit board, copper foil, wire, etc
III.Equipment characteristics:
1.High closed loop stepper motor, rotation Angle, folding speed accurate and stable.
2.ARM processor, improve the corresponding speed of the instrument, the calculation data is
accurate and fast.
3.Automatically measures, calculates and prints test results, and has the function of data saving.
4.standard RS232 interface, with microcomputer software for communication (purchased separately).
IV. Meeting Standard:
GB/T 457，QB/T1049，ISO 5626，ISO 2493
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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.
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（China）YY 9830 Automatic Kjeldahl Nitrogen Analyzer
II.Product features:
1. Product features:
1) One-click automatic completion: reagent addition, temperature control, cooling water control,
sample distillation separation, data storage display, complete tips
2) The control system uses 7-inch color touch screen, Chinese and English conversion, simple
and easy to operate
3) Automatic analysis, manual analysis dual mode
4)★ Three-level rights management, electronic records, electronic labels, and operation traceability query systems meet relevant certification requirements
5) The system automatically shuts down in 60 minutes without any operation, which is energy-saving, safe and assured
6)★ Input titration volume automatic calculation analysis results and storage, display, query, print,
with some functions of automatic products
7)★ Built-in protein coefficient inquiry table for users to access, query and participate in the system calculation
8) Distillation time is freely set from 10 seconds –9990 seconds
9) Data storage can reach 1 million for users to consult
10) The anti-splash bottle is processed with “polyphenylene sulfide” (PPS) plastic, which can meet
the application of high temperature, strong alkali and strong acid working conditions
11) The steam system is made of 304 stainless steel, safe and reliable
12) The cooler is made of 304 stainless steel, with fast cooling speed and stable analysis data
13) Leakage protection system to ensure the safety of operators
14) Security door and security door alarm system to ensure personal safety
15) The missing protection system of the deboiling tube prevents reagents and steam from hurting people
16) Steam system water shortage alarm, stop to prevent accidents
17) Steam pot overtemperature alarm, stop to prevent accidents
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(China)YY112N Gas Chromatograph(GC)
Technical Features:
1.Standard PC control software, built-in chromatographic workstation, achieve PC side reverse control
and touch screen synchronous bidirectional control.
2. 7-inch color touch screen, carrier/hydrogen/air channel flow (pressure) digital display.
3. Gas shortage alarm protection function; Heating control protection function (when opening the doorof the column box, the motor of the column box fan and the heating system will shut down automatically).
4. Split flow/split ratio can be automatically controlled to save carrier gas.
5. Configure automatic sampler installation and positioning interface to match automatic sampler ofvarious specifications.
6.The multi-core, 32-bit embedded hardware system ensures the reliable operation of the instrument.
7. One-button start function, with 20 groups of sample test mode memory function.
8. Using logarithmic amplifier, detection signal no cut-off value, good peak shape, extensible synchronous external trigger function, can be started by external signals (automatic sampler, thermal analyzer, etc.) atthe same time the host and workstation.
9. It has perfect system self-check function and fault automatic identification function.
10. With 8 external event extension function interface, can be selected with various function control valves,and according to their own set time sequence work.
11. RS232 communication port and LAM network port, and the configuration of data acquisition card. -
（China）YY ST05A Five Point Heat Seal Gradient Tester
Instrument characteristics
1. Digital display of control system, full automation of equipment
2. Digital P.I.D. temperature control, high temperature control accuracy
3. Selected hot sealing knife material and customized heating pipe, the heat sealing surface temperature is uniform
4. Single cylinder structure, internal pressure balance mechanism
5. High precision pneumatic control components, a full set of international well-known brands
6. Anti-hot design and leakage protection design, safer operation
7. Well-designed heating element, uniform heat dissipation, long service life
8. Automatic and manual two working modes, can achieve efficient operation
9. According to the principle of ergonomics, the operation panel is specially optimized for convenient operation