ปากกาทดสอบแรงดันไฟฟ้า 90-1000 v

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Feature:
100% brand new and high quality
Electric Socket Wall AC Power Outlet Voltage Detector Sensor Tester Pen 90-1000V
The next generation  AC non-contact voltage testers are easy to use — just touch 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. Electricians maintenance service safety personnel and homeowners can quickly test for energized circuits in the workplace or at home.
A perfect tool kit for home and electric industry uses
Ideal design for testing power cables circuit breakers wall sockets junction boxes fuses etc
Just press the button white LED light can be always on when there is absence of voltage
Beep sound and red flashing LED would indicate the presence of voltage
Totally insulated no exposed metal or conductive parts
Long life and low power consumption
Compact safety & easy to carry

Description
Material: ABS Plastic
Color: As picture shown
Size:As picture shown
Frequency Range:50 to 500 Hz
Test Voltage Range:90-1000V AC
Safety Rating:CAT II 1000v 
Powered By:2 x AAA Batteries (Not included)

Package Included:1PC LED Light Voltage Alert Pen
Note：
1.Our size are Asian Size1-2 size smaller than euro sizeplease choose your size according to the size chart.
2.Due to the hand measurement there have size error about 1-2 cm.Item color displayed in photos may be showing slightly different