Description Measurements Parameters SPL, LMax, LMin, LPk (peak), LEQ/LAVG, LE, Elapsed Time Peak and Frequency Weighting A, C, Z Response Time Fast and Slow Ranges 110 dBA total dynamic measurement range. Overall range 30 – 140 dBA (single range) Max Peak Level 143 dBA (sampled peak) Exchange Rates 3, 4, 5 dBA Status Indicators Run, Stop, Battery Status, OL (overload), UR (under-range), Run-Time, Locked Status Physical Size 28.4 cm (L) x 7.1 cm (W) x 3.3 cm (D) (with preamp and microphone) Weight SE-402-IS model: 14.5 oz / 410 g (with preamp and microphone) Housing ABS Polycarbonate IP65. (Enclosure rated to IP65. Microphone and external connectors not IP rated.) Drop Protection Minimum 2 meters onto concrete, 2 times on each face. Acceptable microphone damage Power / Electrical Characteristics Battery 1500 mAHr for IS models, rechargeable Run-Time: 8 hours for IS models Internal Memory 2MB (34 days at 1-minute logging)
