KXT2121A型六路电阻负载柜

KXT2121型电阻负载柜

KXT2122型电阻电感负载柜

KXT2124型3路电阻负载柜

KXT12123型电感负载、荧光灯负试验箱

KXT2125型电动机负载柜

KXT2126型钨丝灯负载柜

KXT2127型恒流电阻负载柜

KXT2152型电阻电感负载柜

KXT2191型电阻负载柜

KXT2192型电阻电感负载柜

KXT2221型插头线弯曲试验机