㈠Features：

   Ⅰ.Surface painted,wide power range。

   Ⅱ. Excellent high temperature load performance
   Ⅲ.Full-welded structure
   Ⅳ.High reliability
   Ⅴ.Imported grey and green coating , charactor marking
      assembly and fittings(available)
   Ⅵ.Resistance tolerance:±1%，±2%，±5%，±10%

㈡Constructions：

㈢Power Rating:
  20W 50W,100W,300W...500W
㈣Tolerance:
   F=±1%、G=±2%,J=±5%、K=±10%
㈤Resistance Range:
   10Ω~5KΩ
㈥T.C.R.:
   -300PPM/℃≤TCR≤+300PPM/℃