Non-contact test Judge electricity wire line Distinguish the zero line Sound and light alert Safe and reliable Independent power switch design Pen clip design, easy to carry
Test range: 90V-1000V AC
How to use: Install the battery, press button switch in the tial part. If tester tip lights green and sound, tester is turned on, ready to work. Move tester pin to the wire, when it lights red with DDD sound, the wire is a live wire.
Instrument maintenance: The tester is with high resistance and safe insulation. Keep it dry and clean. Replace battery in case no sound is heard when power on; Take out battery for long time use.
Power supply: two 1.5V AAA battery Product size: 140x19x26mm Product weight: about 20g (without battery) Standard accessories: meter (without battery), battery