Products
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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-TABER Leather Abrasion Tester
Instruments Introduction:
This machine is suitable for cloth, paper, paint, plywood, leather, floor tile, floor, glass, metal film,
natural plastic and so on. The test method is that the rotating test material is supported by a
pair of wear wheels, and the load is specified. The wear wheel is driven when the test
material is rotating, so as to wear the test material. The wear loss weight is the weight
difference between the test material and the test material before and after the test.
Meeting the standard：
DIN-53754、53799、53109,TAPPI-T476,ASTM-D3884,ISO5470-1，GB/T5478-2008
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(China)YYPL 200 Leather Tensile Strengh Tester
I.Applications:
Suitable for leather, plastic film, composite film, adhesive, adhesive tape, medical patch, protective
film, release paper, rubber, artificial leather, paper fiber and other products tensile strength, peeling strength, deformation rate, breaking force, peeling force, opening force and other performance tests.
II.Application field:
Tape, automotive, ceramics, composite materials, construction, food and medical equipment, metal,
paper, packaging, rubber, textiles, wood, communication and various special-shaped materials
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（China）YYP-4 Leather Dynamic Waterproof Tester
I.Product Introduction:
Leather, artificial leather, cloth, etc., under the water on the outside, the bending action is applied
to measure the permeability resistance index of the material. Number of test pieces 1-4 Counters 4 groups, LCD, 0~ 999999,4 sets ** 90W Volume 49×45×45cm Weight 55kg Power 1 #, AC220V,
2 A.
II.Test principle:
Leather, artificial leather, cloth, etc., under the water on the outside, the bending action is applied to measure the permeability resistance index of the material.
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（China）YYP 50L Constant Temperature&Humidity Chamber
Meeting standard:
The performance indicators meet the requirements of GB5170, 2, 3, 5, 6-95 “Basic parameter Verification method of environmental test equipment for electrical and electronic products Low temperature, high temperature, constant wet heat, alternating wet heat test equipment”
Basic environmental test procedures for electrical and electronic products Test A: Low temperature
test method GB 2423.1-89 (IEC68-2-1)
Basic environmental test procedures for electrical and electronic products Test B: High temperature
test method GB 2423.2-89 (IEC68-2-2)
Basic environmental test procedures for electrical and electronic products Test Ca: Constant wet
heat test method GB/T 2423.3-93 (IEC68-2-3)
Basic environmental test procedures for electrical and electronic products Test Da: Alternating
humidity and heat test method GB/T423.4-93(IEC68-2-30)
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（China）YYN06 Bally Leather Flexing Tester
I.Applications:
Leather flexure testing machine is used for the flexure test of shoe upper leather and thin leather
(shoe upper leather, handbag leather, bag leather, etc.) and cloth folding back and forth.
II.Test principle
The flexibility of the leather refers to the bending of one end surface of the test piece as the inside
and the other end surface as the outside, especially the two ends of the test piece are installed on
the designed test fixture, one of the fixtures is fixed, the other fixture is reciprocated to bend the
test piece, until the test piece is damaged, record the number of bending, or after a certain number
of bending. Look at the damage.
III.Meet the standard
BS-3144, JIB-K6545, QB1873, QB2288, QB2703, GB16799-2008, QB/T2706-2005 and other
leather flexure inspection method required specifications.
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（China）YY127 Leather Color Test Machine
Summary：
Leather color test machine in the test of dyed upper, lining leather, after friction damage and
decolorization degree, can do dry, wet friction two tests, the test method is dry or wet white wool
cloth, wrapped in the surface of the friction hammer, and then the repeated friction clip on the test bench test piece, with power off memory function
Meet the standard:
The machine meet ISO / 105, ASTM/D2054, AATCC / 8, JIS/L0849 ISO – 11640, SATRA PM173, QB/T2537 standard, etc
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（China）YY119 Leather Softness Tester
I.Equipment features:
This instrument fully conforms to IULTCS,TUP/36 standard, accurate, beautiful, easy to operate
and maintain, portable advantages.
II.Equipment application:
This instrument is specially used to measure the leather, hides, in order to understand the same
batch or the same package of leather in the soft and hard is uniform, can also test a single piece
of leather, each part of the soft difference.
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（China）YY NH225 Yellowing Resistance Aging Oven
Summary:
It is manufactured in accordance with ASTM D1148 GB/T2454HG/T 3689-2001, and its function
is to simulate the ultraviolet radiation and heat of sunlight. The sample is exposed to ultraviolet
radiation and temperature in the machine, and after a period of time, the degree of yellowing
resistance of the sample is observed. The staining gray label can be used as a reference to
determine the grade of yellowing. The product is affected by sunlight radiation during use or the
influence of the container environment during transportation, resulting in the color change of the
product.
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（China）YYP123C Box Compression Tester
Instruments features:
1.After the completion of the test automatic return function, automatically judge the crushing force
and automatically save the test data
2. Three kinds of speed can be set, all Chinese LCD operation interface, a variety of units to
choose from.
3.Can input the relevant data and automatically convert the compressive strength, with
packaging stacking test function; Can directly set the force, time, after the completion of
the test automatically shut down.
4. Three working modes:
Strength test: can measure the maximum pressure resistance of the box;
Fixed value test: the overall performance of the box can be detected according to the set pressure;
Stacking test: According to the requirements of national standards, stacking tests can be carried
out under different conditions such as 12 hours and 24 hours.
III.Meet the standard:
GB/T 4857.4-92 Pressure test method for packaging transportation packages
GB/T 4857.3-92 Test method for static load stacking of packaging and transportation packages.
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（China）YY710 Gelbo Flex Tester
I.Instrument Applications:
For non-textile fabrics, non-woven fabrics, medical non-woven fabrics in the dry state of the amount
of fiber scraps, raw materials and other textile materials can be dry drop test. The test sample is subjected to a combination of torsion and compression in the chamber. During this twisting process,
air is extracted from the test chamber, and the particles in the air are counted and classified by a
laser dust particle counter.
II.Meet the standard:
GB/T24218.10-2016,
ISO 9073-10,
INDA IST 160.1,
DIN EN 13795-2,
YY/T 0506.4,
EN ISO 22612-2005,
GBT 24218.10-2016 Textile nonwovens test methods Part 10 Determination of dry floc, etc.;
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（China）Single Side Test Bench PP
Bench size can be customized; Make renderings for free.
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(China)Central Test Bench PP
Bench size can be customized; Make renderings for free.
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(China)Single Side Test Bench All Steel
Table top:
Using 12.7mm solid black physical and chemical board for the laboratory,
thickened to 25.4mm around, double-layer exterior garden along the edge,
acid and alkali resistance, water resistance, anti-static, easy to clean.
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（China）Central Test Bench All Steel
Table top:
Using 12.7mm solid black physical and chemical board for the laboratory, thickened to 25.4mm
around, double-layer exterior garden along the edge, acid and alkali resistance,
water resistance, anti-static, easy to clean.
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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.