jual alat ukur ph,tds,agen murah Extech 407764 Sound Level Meter

CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk The meter is capable of performing all your noise measurements needs in addition to it’ s capabilities for data acquisition ( direct data storage to a PC) or datalogging ( data storage to internal memory for later download) . Data storage enables the user to save data, analyze data and generate reports. This professional meter, with proper care, will provide years of safe reliable service Features: Autoranging over 6 ranges from 30 to 130dB High accuracy to + / - 1.5dB and 0.1 dB resolution Large LCD display with fast 50 segment bar graph display Time and Date are logged with data Stored data can be easily transferred to a PC via RS-232 interface Analyze data using software & cable provided A & C weighting and Fast/ Slow response Tripod mount provided on rear Max Hold function Meets ANSI S1.4 Type II and IEC 651 standards Internal self test when powered ON Detachable 0.52 " ( 13.2mm) diameter condenser microphone Analog AC/ DC recorder output 10mVDC/ decibel Optional microphone extension cable for measurements in remote locations ( 407764-EXT) Dimensions: 10.4x2.8x0.8 " ( 265x72x21mm) ; Weight: 10oz. Complete with microphone wind cover, Windows® compatible software, cable, 4 AA batteries, case