Metro Electronic Products manufactures Smart Surface Mount Device Tester. Metro Electronic Products also offers Anemometers, electronic, audio meters/sound-level/db meters, automobile meters, electronic, clip-on meters/tong testers, frequency counters/meters, digital, insulation testers [meggers] & meters etc. Smart Surface Mount Device Tester does the fully automatic detecting the chip type resistance, capacitance or diode measurement. The Smart Surface Mount Device Tester is compact and small type and can be used as a portable Testing set. The Smart Surface Mount Device Tester comes with a data hold feature.