1. MAX/MIN modes 2. Auto power off (cancelable) 3. 63 sets data storage. 4. AC/DC analog signal output 5. Over/under range indication 6. Data hold, LCD backlight. 7. Simulated analog bar 8. A (ear) /C (machine) weighting modes 9. Manual/auto range selectable. 10.
Fast/slow response rate (fast: 125ms, slow: 1s) 11. Powered by batteries or external power source