FZ-8812换气式空气热老化试验机CONVECTIONANDVENTILATIONAGINGOVENUL1581，VDE，CCC本机在试验电线电缆绝缘体或被覆之橡塑胶试片，以比较试片老化前与老化后之抗拉强度及伸长率，本机以热风循环方式，促使试片老化，内箱密闭性佳，具有抽换内箱空气装置，设有超温自动切断保护。另附有瓦特小时计及计时器，具有换气量测定功能。Thistesterisdesignedtotestrubber&plasticspecimensofcord'sinsulatororjacket。Thetensilestrength，elongationandhardnessofdumbbellspecimensbefore/afteragingcanbecompared。Thistesteruseshot-air-circulationtomakespecimensaging。Itsinteriorissealedwellanditisequippedwiththeinduceddraftdevice&autoshut-offprotectionifover-heated。Innerairischangeable。Alsocanbeusedasadryingovenbyintroducingweb-frame。内箱尺寸Interiordimension60x60x60cm换气率Air-changerate3~250次/小时可调温度控制器Temp.controllerPID数位设定PIDdigitalsetting温度范围Temperaturerange室温Roomtemp.+10℃~300℃试片旋盘Specimen'srotarydisk二层Twolayers旋盘转速Rotarydiskrotatingspeed每分钟8~10转材质Material内胆及外壳全部为不锈钢制造电源PowerAC220V/50Hz)