久久亚洲日韩av一区二区三区-亚洲成无码人在线观看-日韩亚洲欧美久久久www综合-亚洲综合熟女久久久30p-av怡红院一区二区三区

Basic Introduction:

1, According To : UL1278、UL1026 and UL507

2, S2140A Test Probe ,(UL Test Straight Finger) is necessary appliance for household and similar electrical appliance of against electric shock protection test.

Technical parameters

1, Straight Finger Diameter:25.4mm(1 inch)

2, Straight Finger Total Length:101.6mm(4 inch)

3, Head Radius : R 12.7mm(1/42 inch)

5, Tail Diameter: 31.75mm(1-1/4 inch)

6, According to : UL507(S2140A)