HT Instruments IronMeter TRMS compact digital multimeter TRMS AC/DC Unbreakable Digital Multimeter × Max 600V AC/DC Voltage Max 10A AC/DC Current Frequency Resistance and continuity test with buzzer Capacity Integrated white light illuminator IRONMETER is a veritable construction site tester with a sturdy casing able to withstand shocks of all kinds, always ready to get up after a fall, (even from 3 meters height) and continue to operate with the same accuracy and reliability. It has all the features required for typical daily usage but with integrated LED flashlight to illuminate in spaces with poor lighting. Description of the controls Description of the front part of the instrument × LCD display RANGE key MAXMIN key MODE/ key HOLD/ key Rotary selector switch Input terminal 10A Input terminal VHz%mμACAPΩ Input terminal COM Description of the front part of the instrument Description of the upper part of the instrument × Slots for lead connection White light Description of the upper part of the instrument.