Scope of Application
Used for the determination of thermal resistance and moisture resistance of various textile products and textile fabrics,films,
coatings,foams,leathers and composite materials used to make these products under steady-state conditions.
Related Standards
GB/T11048 ISO11092:2014 ASTMD1518 ASTMF1868(A-E)JISL1096 NFPA1971,etc
Instrument Features
1.Imported high-precision temperature sensor;
2.High-precision constant temperature and humidity chamber and instrument integrated design;
3.DSP microcomputer control and data processor;
4.Professional analysis software can directly measure and calculate the thermal resistance,moisture resistance,moisture permeability,moisture permeability index,thermal insulation rate,thermal conductivity,Crowe value,etc.of the sample;
5.Digital temperature sensor,real-time and fast dynamic collection of temperature and humidity data,multi-point independent calibration;
6.Test bench simulating human skin structure;
7.Imported motor and lifting system,can digitally set the height,quickly cooperate with the test of samples of different thicknesses;
8.The automatic water supply system can replenish the water level with high precision,and the error is less than 1mm.
9.The whole machine has undergone special humanized tests,the test is convenient and concise,and the operability is strong.
Technical Parameters
1.Thermal resistance(Rct)range:(0.002-2.000)m2.K/W Resolution 0.0001m2.K/W
2.Moisture resistance(Ret)range:(1.0-1000)m2.Pa/W Resolution m2.Pa/W
3.Test bench temperature range:(20-50)ºC adjustable;±0.1 ºC
4.Temperature measurement accuracy:±0.1 ºC Resolution:0.01 ºC
5.Humidity measurement accuracy:±3%Resolution:0.1%
6.Sample thickness range:(0-70)mm
7.Air flow velocity in the air duct:(1±0.05)m/s 0.1m/s~2m/s(adjustable)
8.External dimensions of thermal loop:512mm×512mm
9.Width of thermal protection ring:127mm
10.Dimensions of test plate:250mm×250mm
11.Dimensions of specimen:515mm×515mm
12.Dimensions of climate chamber:830mm×780mm×630mm
13.Power supply:AC220V±10%50Hz 4kW
14.External dimensions:host(1100×1220×1820)mm,computer table(690×690×800)mm 15.Weight:about 280kg
Company Profile
Founded in 2003, Hengyu Instrument is headquartered in Dongguan City, Guangdong Province. It is a national high-tech enterprise specializing in R&D and manufacturing of various quality testing instruments. Products are widely used in: national quality inspection and commodity inspection institutions, scientific research, colleges and universities, rubber and plastics, shoemaking, leather, textile, metal, luggage, stationery, baby carriages and other industries, for new product development, physical property testing, teaching The necessary equipment for research, quality control, and raw material inspection. The main products are tensile machine, tensile testing machine, universal material testing machine, universal tensile machine, shoe industry, luggage testing equipment, etc.
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