Specification :

285 HD High Voltage Detector is primary used to detect the presence of an alternating field.
It shows identification of AC voltages. 285 HD has a large LCD that is housed in an ABS enclosure.
285 HD can be attached to the cable by a large metal clip and can be secured with a cable tie.
The high voltage detector senses the radiated magnetic filed surrounding the cable and shows a
LIVE warning sign on the LCD.
http: / / www.sew.com.tw/ index.htm