... test corrosion resistance of their products, the quality control can be much more precise and reliable to ... stainless steel high-speed heater & teflon*Controller System: Digital electronic control & S.S.R.*Accessories:Hydrometer, salinometer, fog collector, ... Triple layer Type Temperature & humidity Chamber, Temperature & humidity Control Host, Air Thermal Shock Tester, Liquid Thermal Shock Tester, ...