Compact Digital Multimeter CAT III HT25N — a portable digital multimeter capable primarily of measuring AC/DC voltage up to 600 V and DC current up to 10 A (HT15D), with additional functions for resistance, circuit continuity, diode testing, and testing 9 V and 1.5 V alkaline batteries. These devices are designed according to IEC/EN61010-1 safety standards with double insulation, CAT III 600V. They feature a large backlit LCD display, and each function can be selected via a dedicated switch. An additional feature is Data HOLD for freezing readings on the display and REL for relative measurements.