Product description:
Ozone aging test box can be used for rubber products such as vulcanized rubber, thermoplastic rubber, cable insulation sheath and other products, under the dynamic tensile deformation, exposure to closed and unlit air containing constant ozone concentration and constant temperature of the test box, according to the scheduled time to test the sample, from the sample surface...
Conform to: GB/T 7762 vulcanized rubber or thermoplastic rubber ozone crack resistance static tensile test method GBT 2951.21 cable and optical cable insulation and sheath material general test method standard requirements.
Product specifications:
* studio size (D*W*H)mm: 500 * 600 * 750
* outer dimensions (D*W*H)mm: 1220 * 1150 * 2040
* temperature range: 25 ℃ ~ 65 ℃ (adjustable)
* humidity range: 40-95% RH
* temperature uniformity: 2 ℃ or less (light)
* temperature fluctuation degree: plus or minus 0.5 ℃ (light)
* temperature deviation: plus or minus 2 ℃
* humidity deviation: when less than 75%RH, + 5%RH,>, 75%RH, +2, -3% RH
* ozone concentration: 50 ~ 1000pphm or 50 ~ 300ppm
* gas velocity: 8 ~ 16mm/s
* ozone concentration deviation: less than 10%
* sample frame speed: 1 ~ 3r/min (adjustable)
* fixture elongation: 5 ~ 45%
* maximum tensile length: 0 ~ 90mm adjustable
* material of outer box: high-quality A3 steel plate is sprayed with static electricity
* material of inner box: imported advanced stainless steel SUS304
* insulation material: rigid polyurethane foam + glass fiber
* observation window: 210 x 275mm or 395 x 395mm (effective horizon)
* temperature and humidity controller: 7.0-inch color touch screen +PLC module control
* temperature and humidity sensor: PT100 platinum resistance temperature measuring body
* ozone sensor: ECO/ 2B USA
* refrigeration mode: single machine refrigeration
* compression machine: taikang, France
* refrigerant: R404A (environment-friendly) (ozone depletion index is 0)
* standard configuration: 1 set of turntable type sample rack
* safety protection: compressor overpressure, compressor overload, heating pipe dry burning, abnormal water supply, fan motor overheating, overall equipment overtemperature, overall equipment under/against phase, timing of the overall equipment, leakage protection, water shortage protection, automatic shutdown after fault alarm and other protection
* power supply voltage: AC380V + + 10% 50Hz
* work rate: 4.0kw
* using the environment: 5 ℃ ~ + 28 ℃, 85% RH or less