Auto ranging AC/DC Digital Clamp Meter This Clamp Meter is an auto/manual ranging, professional meter with Digital Analog Display Advanced design for the trouble shooting of electrical, heating and air conditioning systems Safe for non-invasive current measurements of up to 1000 AMPS Rugged design for reliable use in the field For more than 30 years Elenco has been producing reliable as well as affordable electronic test equipment, tools, and educational kits