iec 61672 1 2002 sound analyzer

{"cid":"91172301","title":"IEC 61672-1 2002 Certified Sound Analyzer Type 1 for ISO 3744 2010 Environment Accurate Measurements","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/e4\/6c4d3ae23ecfbb89f9fefff47cef-200x200-1.jpg","attrs":{"Price":"8000","Brand Name":"kingpo","Model Number":"KP-AW20","Minimum Order Quantity":"1","Delivery Time":"15day","Certification":"iso9001 ce","Place of Origin":"china","Payment Terms":"T\/T","Supply Ability":"100","Packaging Details":"500*500*500mm"}}

{"cid":"91225045","title":"SL-5868F Noise Spectrum Analyzer with Manual Automatic Frequency Sweep 1\/1 1\/3 Octave Filter","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/69\/f11d258151f76f8b36bd44f7e548-200x200-1.jpg","attrs":{"Price":"US$366","Brand Name":"Bestone","Model Number":"SL-5868F","Minimum Order Quantity":"1","Delivery Time":"3-5 working days","Certification":"CE,ROHS","Place of Origin":"CHINA","Payment Terms":"T\/T,Western Union","Supply Ability":"More than 200pcs per month","Packaging Details":"Plastic carrying case and white paper box","Model NO.":"SL-5868F","Frequency Weighting":"a, C, and Lin(Linear)","Range":"25dB~130dB (a)","Range Control":"Manual, Three Gears, Linear Range > 60dB","Accuracy":"in Accordance with IEC61672 Standard, Class 2","Time Weighting":"Fast (F), Slow (S), Impulse (I)","Filter":"Built in 1\/1 and 1\/3 Octave Filter","Display":"Large Screen Dynamic LCD","The Output Interface":"AC Signal Output","The Output Interface 2":"USB Data Cable Output","Calibration":"Use Class 1 Sound Level Calibrator","Trademark":"BESTONE","Origin":"China"}}