HT25N is compact digital multimeters capable of carrying out mainly measurements of AC/DC voltage up to 600V and DC current up to 10A (HT25N) with complementary functions of Resistance, Continuity test, Diode test and 9V and 1.5V alkaline battery tests. These devices have been designed in compliance with safety standard IEC/ EN61010-1 with double protective insulation in CAT III 600V. They are provided with a wide LCD display with backlight and each function can be selected through its relevant switch. A further function of this device is Data HOLD to freeze data on the display and REL for relative measurements.