Rectifiers & Electronics supplies Portable DC High Voltage Test Set. Rectifiers & Electronics is an ISO 9001:2000 certified company. Rectifiers & Electronics manufacture testing equipment such as AC/DC High Voltage Test Sets and Other Electrical High Voltage Test Equipment. The Portable DC High Voltage Test Set is applicable to test the underground cable condition of cable-leakage at High Voltage. It is provided with 5 meter long output lead having sockets & clips and 5 meter long input lead. It is also incorporated with digital meters with a test terminal ensuring easy readability and for zero error.