Product Features: 2 independent input channels -20 to +20mAdc Programmable storage rates from 8 per second to 1 per day 3 user selectable storage modes Stores up to 240,000 measurements in non-volatile memory Scaling and engineering units inputted through software prior to saving Powered by standard Alkaline batteries Lightweight, compact, fits anywhere 5 LED indicators quickly and clearly display logger status Includes FREE DataView® software for data storage, real-time display, analysis and report generation USB cable included 50V Cat. III Applications Process control monitoring and troubleshooting Sensor monitoring General DC current monitoring Profile temperature, pressure, flow and other parameters directly