Voltage Sensitivity 90 ~ 1000VAC Bandwidth 50/60Hz Normal Indicators Beep and flashing LED indicate the presence of voltage Battery Indication The LED will not flash if the battery is less than 2V.The beep sounds will still have but may be wea... - Update: 2009-12-17

The detector can test the location of metal and electrified wire inside wall The LED will light continuously(steadily)and with continuous buzzer sound while metal is being detected. The LED will shine discontinuously and with buzzer sound while... - Update: 2008-12-14

Features Voltage Sensitivity 90 ~ 1000VAC Bandwidth 50/60Hz Normal Indicators Beep and flashing LED indicate the presence of voltage Battery Indication The LED will not flash if the battery is less than 2V.The beep sounds will still have but... - Update: 2008-12-14

The methods of use 1. measure the phase-sequence a. To use tricoloured light that separate indicate phase-sequence in red, green, blue while measure the phase-sequence. b. The buzzer would be sounded ?beep? when measure the phase-sequence ... - Update: 2008-11-29