HY3710A/B Heat Ageing Test Chamber is suitable for accelerated ageing and heat resistance tests by air-oven method. It is applicable for thermoplastic rubber, plastic electrical insulation and other material. It conforms to ISO 188, GB/T 3512, etc. This instrument complies with the following international and industry standards. ISO: ISO 188. GB/T: GB/T 3512. Digital display temperature, PID control. Can pre-set working time, automatically keep the constant temperature. Equipped with turning table of low turning speed inside the test chamber (for HY 3710A). Working temperature can be chosen as 200℃or 300℃, please inform before order. Technical Specification Model: HY3710AHY3710BWorking temperature 200℃300℃200℃ Temperature fluctuation: ≤±0.5℃≤±0.5℃≤±0.5℃ Temperature uniformity: ≤±1℃≤±1℃≤±1℃Air speed0.5-1.5m/s0.5-1.5m/s0.5-1.5m/s Power: 2.2kw4kw1.8kwTuring speed of turning table11-12r/min11-12r/min /Ventilation rate3-10 times/h3-10 times/h0-100 times/h Power supply: 220V 50Hz220V 50Hz220V 50Hz Dimensions: of test chamber 50×450×500mm50×450×500mm450×450×450mmOverall dimensions 870×700×1350mm910×740×1400mm1020×580×750mm Weight: 75kg90kg120kg