Visualization of polarity enables efficient work! The use of high-brightness LEDs makes it easy to see even outdoors.
Our company offers a "DC Power Polarity Checker" that helps prevent accidents caused by incorrect connections of DC power supplies by instantly confirming polarity through light color. It can safely confirm polarity for a wide range of equipment, including -48V devices such as rectifiers and batteries used in communication equipment, as well as 12V to 24V specifications for trucks and passenger cars. Additionally, it features high-brightness LEDs that provide excellent visibility even during outdoor daytime work. 【Features】 ■ Long lifespan with high-brightness LEDs ■ The positive terminal lights up in "red" and the negative terminal in "blue," even when the measuring rod is switched. *For more details, please refer to the related links or feel free to contact us.
Inquire About This Product
basic information
【Specifications】 ■Operating Voltage: DC 12V to 48V ■Total Length: Approximately 145mm (excluding cable) ■Connection Cable: Approximately 260mm (including plug) ■Main Body: AS Resin ■Fluorescent Tube: High Brightness LED (Red and Blue) ■Metal Parts: Insulated with heat shrink tubing *For more details, please refer to the related links or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the related links or feel free to contact us.
Company information
Nippon Densetsu Kogyo Co., Ltd. is a company that has expanded its operations mainly into general electrical work and information and communication construction, contributing to the development of society. With confidence, pride, and a sense of responsibility as a member of a group of professional engineers, we support important social infrastructure that underpins our country's economy and the lives of its citizens, starting with railways. Please feel free to contact us if you have any inquiries.
![Removal of the water-oil insulation tube for the CV cable insulation breakdown testing device [Design and Manufacturing]](https://image.www.ipros.com/public/product/image/94b/2001240310/IPROS48659530780985604502.png?w=280&h=280)