Weidmueller WSI 25/1 10X38 1KV

The "WSI 25/1 10X38 1KV" is an optical inspection device with 10X magnification and a 38mm lens diameter. The "25/1" likely refers to its focal length or lens configuration. The "1KV" rating indicates it is insulated for safe use in high-voltage environments, up to 1,000 volts.