Introduction Based on the test principle of the differential pressure method, N530L is designed with reference to the GB/T 1038 standard and used to test the gas transmission rate (quantity) of film or sheet materials.

Introduction N530 2.0 is based on the test principle of differential pressure method, It's designed with reference to GB/T 1038, ISO 2556 and other standards. Adopt high-precision pressure sensor and automatic pressure difference keeping technology, high test accuracy. It is suitable for the gas permeability test of films, sheets, papers, packages and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc. It provides a wide range and high-efficiency gas transmission rate test of high, medium and low gas barrier materials.

Product Introduction This product is based on the test principle of the differential pressure method, and is designed and manufactured with reference to ASTM D1434, ISO 2556 and other standards. With high-precision pressure sensor and automatic differential pressure maintaining technology, this machine has high test accuracy. It is suitable for the gas permeability test of films, sheets, paper, packaging and related materials in food, medicine, medical equipment, daily chemicals, photovoltaic electronics and other industries. It can be used to test high, medium and low gas barrier materials with outstanding efficiency.

N900 Air Permeability Analyzer to test the air permeability of many textile, including technical fabric, non-woven and breathable textile products.  

Introduction Factory use vacuum freeze dryer is suitable for drying product such as food, drug products, biological products, Chinese medicine and more. It is to dry product at low temperature to preserve, stabilize, store and increase the life of products.. Freeze vacuum drying is a new type of box structure introduced by the vacuum freeze dryer that combines the refrigeration system, vacuum system, heat transfer oil heating system, and moisture removal system. It uses the space for storing materials in the box to dry. Main Technical Parameters   Item GB-LGJ-200F Drying chamber Freeze-drying area 2.25m2 Layers of shelf 5+1 Temperature scope of shelf -50℃-+70℃ (no-load) Shelf temperature error ±1℃ (in balance) Shelf spacing 70mm Size of shelf 500mm*900mm Condenser Min. Temperature of condenser ≤-70℃ (no-load) Water-capture capability ＞30Kg Liquid material 22L（thickness 10mm） Defrosting Electric defrosting Final Vacuum degree ≤ 5Pa Style of cooling Fan cooling Main functions Manual + Auto Control Mode, Sensor calibration, Intelligent temperature control, Freeze drying termination reminding and other functions are available.               Technical parameters □ Main configuration   Shelf effective area 2.25 m2 □ Specification   Shelf size 500mm × 900mm   Shelf numbers 5＋1（Radiation layer） Top shelf as temperature compensating plate   Material number plate 10 pcs   Shelf spacing 70 mm   Shelf temperature range -50℃～+70℃ （no-load）   Min. condenser temp. ≤ -70℃  （no-load）   System final vacuum degree ≤ 5Pa □ Basic configuration    Installation Power 13.5KW     ★ This is installed power, not operating power. □ Shape and other parts   Dimension（mm）： About 1200x2100x1700mm, L*W*H   Weight（Kg）：  About 1200   Noise ≤ 80dB   Electrical system Ground protection   Design, production, installation standards According to GMP, GB/T522 6.1-1996   Whole machine test Test, verify data, methods, and equipment support □ Drying chamber components   Shape Rectangular   Roughness of inner wall Ra ≤ 0.6μm   Opening direction Clockwise or anticlockwise (overlooking ,user confirm)   Chamber material AISI 304  stainless steel ◆  Door  material ACRYLIC   Working temperature ≥ 70℃   Thermal insulation material Polyurethane foam □ Shelf components ◆ Shelf material AISI 304  Top and bottom plate thickness 5mm ◆ Shelf structure AISI 304 stainless steel （Patent No. :ZL201020237059.X）   Roughness of shelf Ra ≤ 0.6 μm   Flatness ≤ ±0.5mm / m   Effective shelf size 500mm×900 mm   Amount of shelf 5＋1     Effective area of shelf 2.25m2 ◆ Shelf spacing  70 mm   Temperature decreasing rate +20℃ down to -40℃/ within 60 min, (no-load, entrance of silicon oil )   Temperature elevating rate -40℃ up to +20℃/ within 60 min, (no-load, entrance of silicon oil ) ◆ Shelf lowest temperature ≤ -50℃      (no-load, entrance of silicon oil )   Shelf highest temperature ≥ +70℃    (no-load, entrance of silicon oil )   Shelf temperature error ≤ ±1℃ ≤ ±1℃ ( in balance ) □ Condenser components   Condenser Shape Vertical type, cylindrical Compact structure, better water capture ,easy to clean and defrosting ◆ Condenser material AISI 304   Condenser water capture ≥ 30Kg   Condenser temp. Decreasing +20℃--40℃, within 30 minutes ◆   Condenser Min. temp. ≤ -70℃   Defrosting Electrochemical cream ◆ Thermal insulation material Polyurethane foam □ Refrigeration system   Refrigerator France original imported TECUMSEH full closure compressor ◆ Refrigerant Environmentally friendly refrigerant   Refrigerator number 2 sets   Shelf refrigeration 1 sets (shelf refrigeration at same time, indirect refrigeration)   Condenser refrigeration 1 set (shelf refrigeration at same time, direct refrigeration) ★ World famous devices are used to make sure correct, stable, safe and reliable.   High pressure protection device When system’s air discharge pressure exceeds allowed pressure, machine automatically stops working, to avoid an accident.   expansion valve DANFOSS（Denmark)   Top cover valve Castel（Italy）   solenoid valve DANFOSS（Denmark）   Oil separator ZOER   High pressure controller DANFOSS（Denmark）   Disacidify filter DANFOSS（Denmark）   Pressure meter LR/REFCO LR/REFCO(Germany/Swiss) oil submerge  pressure meter   Water cooling condenser Well-known brand □ Vacuum system ◆ Double stage rotary vane pump Tan's Vacuum Pump   Quantity 1 set ◆ Vacuum gauge Reborn   Chamber pumping rate Atmosphere→10 Pa ≤30 minutes(in dry condition)   System Maximum vacuum ≤ 5Pa   System leaking rate ≤ 10 Pa·l / sec □ Liquid circulation system ◆   Liquid low viscosity silicon oil ( 25℃, 5cst ) National qualified product   Liquid tubing material AISI 304, welding, heat  keeping ◆ Circulation pump ★GRUNDFOS, original imports, web rotor canned pump From Denmark brand, world famous brand   Circulation pump quantity 1 set   Heating rate 4kW   Heating control style Solid-state relay ◆ Stainless steel plate heat exchanger Well-known brands   Temperature sensor PT-100 platinum resistance □  Control system ◆ Control style Automatic and manual control ◆ Control system FD-PILOT   Control board SH-HPSC-II   Touch screen MCGS   Intermediate relay CHINT   AC contactor CHINT   Air circuit-breaker CHINT   Wiring terminals: Well-known brands □ Safety protection   Whole machine protection All safety conditions are ready for whole machine, machine can start running.   Operation protection Electrical system have logic interlock, control and protection function   Vacuum pressure Available   Heating system Available   Power cut and supply With safety protection measure   Products protection during sublimation process Heat cutting if vacuum lack   Condenser protection when vacuum pump start Interlock □ Whole machine design   Power 3Ph+N+PE, 380V   Installed power 13.5 KW (this is installed power, not running power)   Whole machine structure Integrated structure (easy for transport and placement)   Whole machine size About  1200x2100x1700mm, L*W*H   Whole machine weight (kg) About 1200   Time of warranty: One year after site acceptance.  

1.Function It’s widely used in rubber products, magnetic materials, circuit boards, muti-layer circuit boards, IC, LCD, electronics and other products sealing performance testing.   2.Characteristics 1) The imported double-temperature structure with high temperature resistant solenoid valve is used to minimize the failure rate. 2) Independent steam generation chamber to avoid direct impact of steam on the product, so as not to cause partial damage to the product. 3) The door lock labor-saving structure solves the shortcomings of the locking difficulty of the first-generation product disc handle. 4) Cool air before the test; the design of the exhaust air in the test (air discharge in the test barrel) improves the pressure stability and reproduction. 5) Ultra long-term experimental running time up to 400 hours. 6) Water level protection, through the test room water level Sensor to detect protection. 7) Tank with anti-pressure design, the box body with pressure (150 ° C) up to 2.65kg, in line with the water pressure test of 6kg. 8) Two-stage pressure safety protection device, adopting two-stage combined controller and mechanical pressure protection device. 9) Safety protection pressure button, two-stage automatic pressure button for emergency safety device. 10) Bias test terminal withstand voltage up to 3000V (optional) 11) USB for exporting the history data, curve. 3.Technical parameters 1)Temperature range: +100°C～+132°C (Saturated vapor temperature) 2)Humidity Range: 100% steam Humidity 3)Humidity Control Stability: ±1%RH 4)Working pressure: 1.2~2.89kg/cm2 (including 1atm) 5)Time Range: 0 Hr to 999 Hr 6)Pressurization time: 0.00 Kg ~ 1.04 Kg/cm2 about 45 minutes 4.Material of chamber 1)Test chamber size:∮300 mm x L500 mm; 2)Overall size: W900x D900 x H1400 mm; 3)Inner barrel material: Stainless steel plate material (SUS# 316, 3mm); 4)Outer barrel material: stainless steel plate material or spray plastic; 5)Insulation material: rock wool and hard polyurethane foam insulation 6)Steam chamber heating tube: Titanium tube is heated and never rusts. 7)Control System: Taiwan-made Delta color touch PLC to control humidity and steam temperature (using PT-100 Platinum temperature sensor). (Imported large-screen touch controller) 5.Mechanical structure 1)Round inner box, stainless steel round test inner box structure, in line with industrial safety container standards, can prevent dew condensation design during test. 2)Round lining, stainless steel circular lining design, can avoid direct impact of vapor latent heat on the sample. 3)Precision design, good air tightness, low water consumption, and can be operated continuously for 400Hrs every time. 4)The patented packing design makes the door and the box more tightly combined, which is completely different from the traditional extrusion type, and can extend the packing life. 5)Critical point LIMIT mode automatic safety protection, abnormal cause and fault indicator display. 6)Security Protection: a)Imported high temperature sealed solenoid valve adopts double circuit structure to ensure no leakage of pressure. b)The whole machine is equipped with over-pressure protection, over-temperature protection, one-button pressure relief, manual pressure relief and multiple safety guarantee devices to ensure users to the greatest extent. c)Use and safety. d)Back pressure door lock device, the test box door cannot be opened when there is pressure inside the test chamber. 6.Other accessories. 1)Test rack 1 group 2)Sample tray   7.Ambient environment & Facilities. 1)It can be allowed to use the working environment temperature 5 ° C ~ 30 ° C; experimental water: pure water or distilled water 2)System power fluctuations should not be greater than ± 10, 220V 20A.    

Paper Air Permeability Tester tests the air permeability, air permeability resistance of paper and cardboard. It adopts the testing principle of differential pressure method and combines Gurley method, Schauer method and Bengtsen method.

The W401 2.0 Water Vapor Transmission Rate Tester is designed and manufactured in accordance with ASTM F1249 and ISO standards. Adopting advanced infrared moisture sensor technology, it provides wide-range and high-efficiency testing of water vapor transmission rate (WVTR) for high, medium and low barrier materials.

The Leakage tester GB-M2 is designed and manufactured in accordance with the relevant provisions of GB/T15171 Test method for leaks in sealed flexible packages. It is used to detect the sealing condition of plastic packaging bags and containers, and it is applied to used in industries of food, beverage, pharmaceuticals, personal care and so on. Through test can effectively compare and evaluate the sealing technology and sealing performance of packaging parts, and provide scientific basis for determining the relevant technical indicators. It can also be used to test the sealing performance of the specimens after dropping and compressing test.

GQ-300 Modified Atmosphere Refrigerator is a kind of Laboratory Refrigerator with microelectronics technology, is for making preservation experiment on fruits, vegetables, flowers and plants in modified atmosphere conditions, and keeps them fresh by controlling concentration of O2, N2, CO2, and C2H4 and the temperature and humidity in the boxes. It is widely used in industries of microorganisms, environmental, food, research institute and so on.

  1. FunFunction Salt spray test chamber is used for the quality inspection and corrosion resistance test of a variety of materials, including metal plating, metal, electronic components, chemical coatings, paint, automobiles, motorcycles, metal ware, screws, springs, magnetic materials, organic and inorganic coating, anodizing, anti-rust oil industry etc. after the surface treatment.   1. ecGTechnical parameters   1. MODEL GB-OSH-60 2. Temperature inside chamber 35℃±1℃/ 50℃±1℃ 3. Temperature of pressure barrel 47℃±1℃/ 63℃±1℃  4. Inner size W600 x H400 x D450mm   5. External size W1080 x H1080 x D650mm 6. Temperature Uniformity ≤±2℃ 7. Uniformity Fluctuation ≤±0.5℃ 8. Salt fog settlement 1～2ml/h.80cm2 9. Compressed air pressure 1.00±0.01kgf/cm² 10. Spray mode Continuous or intermittent spray optional 11. Power supply AC  220V   50Hz   1.5KW a)  Temp. range: RT+10℃ ~ 55℃ （temperature up to 50C, thickening PVC or PP material is recommended ） b) Humid. range: ≥93%R.H c) Controller time shown: 9.9s~9990hrs d) Timer: 0~9999hrs. e) Testing method: Neutral salt spray test (NSS test), acetic acid salt spray test (AASS test), salt spray test (SS test), copper accelerated acetic acid salt spray test method for salt spray test (CASS test) and so on; (For CASS test, we recommend the PP material chamber with high temperature resistance) f) Specimen holder: It can meet the tilt test at 15 ℃ ~ 30 ℃ (two layers)； g) Air compressor: V-0.013/12.5(Customer provided); discharge pressure:1.25M; flow amount: 0.13m3/min   1. MMMaterial of machine body a) Salt spray chamber adopts the quality PVC reinforced hard plastic plate, the surface is smooth and anti-aging, anti-corrosion; b) Without any FRP material produced on the surface because of discoloration fibrosis. Plastic structure of the chamber is better to meet strong acid salt spray test under long-term without any damage. c) Cover is imported transparent impact-resistant plate which is convenient to test specimen when test, that can cover and the box with a water seal to prevent leakage of salt spray.   2. AccAccording to CSN, JIS, ASTM standards, can be set to constant temperature control: (a) Brine spray test: NSS (neutral); · Temp. inside chamber: 35 ℃ ± 1 ℃ · Pressure air bucket: 47 ℃ ± 1 ℃ (b) Corrosion resistance test: CASS (copper acceleration), AASS (acid) · Temp. inside chamber: 50 ° C ± 1 ° C · Pressure air bucket: 63 ℃ ± 1 ℃   3. Watwatering system. It adopts the auto watering system, supply water when lack of water. 4. HeaHeating system Test temperature inside the cabinets is heated humidification water jacket, the heater adopts advanced titanium protective tube, built-in nickel-chromium alloy infrared heater core. Heating up fast, uniform temperature distribution; and saves about one half of the power compared to FRP tank jacketed heating. 5. ExeExecutive standard GB/T 2423.17 Basic test procedures for electric and electronic products Ka"- salt spray test methods; GB/T 10125 Corrosion tests in artificial atmospheres – salt spray tests; ASTM B368 Test Method for Copper-Accelerated Acetic Acid-Salt Spray (Fog) Testing (CASS Test); JIS Z2371-2000 Methods of salt spray testing etc. ISO 9227 Corrosion tests in artificial atmospheres (Note: 2 collection device is required, bigger models than ZH-SH-90 (270L) is required; In some versions, it specifies over 400liters is necessary)  ASTM B117-18 Standard Practice for Operating Salt Spray (Fog) Apparatus (Note: 2 collection device is required, bigger models than ZH-SH-90 is required )  

This Series machine can be applied to test lots of materials in rubber tensile elongation, compression, tear, big size peel (can 90 degrees and 180 degrees) and other mid-force mechanical test（ 5KN,10KN,20KN,optional ） , such as tires, belt, shoes, plastic, film, acrylic,FRP, ABS, EVA, PU, aluminum-plastic pipe, composite materials,waterproof materials, fibers, textiles, wire and cable, paper, gold foil,ribbons, thread, spring, wood, medicine packaging materials, tapes etc.