Sound Level Meter Tenmars TM-103

Sound Level Meter Tenmars TM-103 - IEC 61672, Type II - USB Datalogger with 14, 000 records. - Auto Ranging. - 30~ 130dB. - LO, MED, HI ranges. Spesifikasi : DISPLAY - 3 1/ 2 digits LCD display with maximum reading of 2000. - Backlit LCD FEATURES Test ranges: 30~ 130dB. LO: 30~ 80dB MED: 50~ 100dB HI: 80~ 130dB Accuracy : + / - 1.5dB( ref 94dB @ 1KHz) Resolution : 0.1dB Microphone: 1/ 2 inch Electret condenser microphone Frequency Weighting : A, C Time Weighting : FAST, SLOW Data logger 14, 000 records Auto Ranging , Auto Power Off, Data hold, Max/ Min, USB interface softwarefor data download to Windows® compatible pc. Dynamic Range : 50dB Frequency Range : 30Hz~ 8KHz DIMENSION Size : 200x55x38mm Weight ( including battery) : 290g