AL422 声光验电器

AL422Type electroscope manual

Implementation of standards:

GB776-76、IEC/IC78

It adopts capacity sensor technique，electron integrated digital circuit，Language and light display at the same time．The language is：“High voltage，be dangerous”，light adopts super brightness，and is not affected by sunshine，This product is with acute sense，stable performance，light volume，and convenient using．

1、the use of electroscope：

（1）Insulating pole shall be pulled tightly and firmly．press the self-detection button of signal indicator will speak out“High voltage，be dangerous”．

（2）According the figure fix the signal indicator

to the first section of insulating pole．

（3）Testtheelectroscopeonelectriferous conductor to see weather it is fine，during the operation，touch current conductor from far to near，then test it on cut-off equipment．

（4）Electroscope shall abide by（　DL408-91）regulation，test it once half a year．

（5）After long time using，when the sound

volume is decreased，can replace one 9V battery in the equipment．

2、The technical data of electroscope：