Yog lawm, peb muaj ntau lub laj kab hluav taws xob ntsuas hluav taws xob muag, thov saib qhov txuas no: https://levah.cn/category/products/electric-fence/voltage-tester

Neon hluav taws xob laj kab hluav taws xob ntsuas hluav taws xob siv los ntsuas qhov hluav taws xob ntawm 6 lub teeb neon lossis 8 lub teeb neon. cov neon hluav taws xob laj kab voltage testers yog pheej yig, siv tau yooj yim.

Cov laj kab hluav taws xob digital hluav taws xob ntsuas hluav taws xob yog siv los ntsuas qhov hluav taws xob qhia nws ntawm LCD npo. qhov kev ntsuam xyuas yog qhov tseeb dua.

Lub laj kab buzzers tsuas yog siv los kuaj seb lub laj kab hluav taws xob puas muaj hluav taws xob lossis tsis yog.