The next generation Volt-Alert AC non-contact voltage testers are easy to use.
First take the tip to a terminal strip, outlet, or supply cord, when the tip glows red and the unit beeps, you know there is voltage present.
Frequency Range: 50 to 500 Hz. Test Voltage Range: 90-1000V AC.
Safety Rating: 1000V, CAT IV. Powered By: 2 x AAA Batteries (included)
With white LED light can be handy when there is an absence of light
Self-testing before use: Close the tester probe to any hotline, bestest will light up together with a buzzer sound. If the light and sound are weak, please replace the batteries inside
Test voltage present: Close the test pin to live parts, the tester will light up together with sound
Replace batteries: Please refer to the following picture to replace batteries
Product Specifications
Never test the voltage which than 1000V AC
Test voltage range: 90V-1000V AC
IP54, IEC 1010
AAA 1.5V/2PCS
Battery life: 6 hours for continuous using standby for 1.5 years