Main functions:
Principle: according to the light or white goods under natural sunlight irradiation for a long time easy to have the color yellow, with the sun light bulbs and heating temperature control device for the simulation of natural environment, within the prescribed time, observation sample surface color change, determine the degree of the color of the sample, so as to determine the material the ability of resistance to yellowing under solar radiation.
Product use:
Used for uv accelerated test materials (generally 3 hours at 70 ℃ material this box test 2 months aging result is equal to the natural environment, appearance change is thought to test under 50 ℃ 9 hours, theoretically equivalent to 6 months) is exposed to the atmosphere. Gray scale available pollution do decides the grade of material aging refs. Can also be aging degree of visual materials.
According to the standard: RG - H503 - UA conform to ASTM - D1148, standard HG/T 3689, RG - H503 UB conform to the requirements of the standard HG/T3689.
Technical parameters:
Specimens fixed wheel: ¢45 diameter, rotational speed 0 to 10 R.P.M (adjustable)
Temperature: Rt - 200 ℃
Temperature fluctuation degree: 0.5% (in terms of the maximum temperature)
Heating method: hot air circulation
Test the light bulb: 300 w uv lamp (imported)
Timing range: 0-999 hours
Controller: import LED digital display, microcomputer integrated PID controller
Inside the box size (W * D * H) : 50 * 50 * 60 cm
X650x1170m carton size (DxWxH) : 1000
In case material: SUS430 high-quality stainless steel plate
Carton material: antirust processing, cold rolled steel sheet electrostatic pensu
Safety: leakage, short circuit, over temperature, over current protection, motor overheating
The power supply voltage: AC220V, 16 a