Compact Soldering Iron Tester is designed to measure leak voltage and tip-to-earth resistance. The Soldering Iron Tester is suitable for daily maintenance of station-type soldering irons. The Soldering Iron Tester is provided with 3.5 digit liquid crystal display and K-type thermocouple sensor to facilitate ease of operation. Compact Soldering Iron Tester requires 9V battery with a running time of more than 150 hours to operate efficiently.