The MT22 is a 1000V AC/DC Compact Multimeter with double moulded rubber housing and meets the International Standard IEC-61010-1 CAT lll 600V. The large LCD display screen has a white backlight for use in arduous areas. It is a very economical tester ideally suited for everyday use by electricians, electronic technicians as well as the air conditioning industry. This compact auto ranging mulitmeter has a large 2000 count LCD and measures AC and DC voltage up to 1000 volts, AC and DC Current up to 10 Amps, Temperature measurement in 0C or 0F and resistance, plus a diode test function and continuity buzzer. The meter has a “Clamp-On Adaptor” range which allows the user to use an optional AC and DC clamp adaptor on the meter to increase the current measuring capabilities up to 2000 Amps.