Sound Level Meter CEM DT-8852

DIGITAL SOUND LEVEL METER WITH DATA LOGGER CEM DT-8852 * Conforms to the IEC61672-1 Class 2 and ANSI S1.4 Type 2 standard for sound level measurement * MIN and MAX sound level hold, * Over range / under range display * A & C frequency weighting, * Fast ( 125ms) and slow ( 1s) time weighting * Analog AC/ DC output * Built-in memory for stand-alone field recording * USB interface for computerized digital sound level recording Accuracy : + / - 1.4 Db , Frequency range 31.5 Hz - 8KHz Dynamic range 50dB Level ranges : Lo: 30 - 80 dB, Med: 50 - 100 dB Hi: 80 - 130 dB, Auto: 30 -130 dB Time weighting Fast: 128 ms, Slow: 1 sec Microphone 1/ 2 inch electret condener microphone Resolution 0.1 dB Display update 2 times / sec Analog output AC : 1Vrms, DC : 10mv/ dB Sampling rate 1 - 59 seconds Memory capacity 32600 samples