Basic sound level meter TES-52A

class 2digitaldata logging

0.1dB Resolution 60dB Dynamic range A&C Frequency weighting Fast/Slow Time weighting Maximum/Minimum/Peak sound level with time Manual data memory and read Applicable standards IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2 Digital display 4 digit LCD , 0.1dB resolution, updated every 1s Measurement frequency range 31.5 Hz to 8KHz Frequency weighting A and C Time weighting Fast and Slow Accuracy ±1.0dB (ref 94dB @1KHz) Microphone 1/2 inch Electret condenser microphone Analong AC / DC output 1Vrms ( at full scale ) , 10mVDC / dB Power supply One 9V battery (006P or IEC6F22) Battery Life about 10 hours Operating temperature & humidity -10°C to 50°C (14°F to 122°F) R.H. < 90% non-condensing Storage temperature & humidity -10°C to 60°C (14°F to 140°F ) R.H. < 70% non-condensing Dimensions 264 (L) × 68(W) × 27(H)mm Weight Approx. 260g Accessories Battery 9V, Wind shield, Screwdriver (adjustment), 3.5f plug (3pin AC/DC output), Carrying case, Instruction manual