Tri-State Instrument Laboratory is a distributor for quality digital and analog multimeters from Fluke, Amprobe, Extech, AEMC, Yokogawa, Triplett, Simpson and many others. Whether your needs are facility maintenance, field service, HVAC, engineering, electronics testing, industrial, aerospace, military, or automotive troubleshooting Tri-State Instrument has the Multimeter and accessories for you.