特色

測量範圍 : 30dB ~ 130dB (分貝) 測量頻率範圍 : 31.5 ~ 8000Hz 符合國際規範IEC61672 Class2 A/C加權網路測量選擇 (Weighting) 時間加權選擇'快&慢選擇 自動換檔及手動換檔選擇 峰值鎖定及記錄測量中之最大/最小值 RS-232 / USB 連接介面及AC電壓信號輸出 Size : 268 x 68 x 29mm. FEATURES

Large LCD display, easy to read. Frequency weighting networks are designed to meet the IEC 61672 CLASS 2. Auto range & mamual range. A & C weighting networks are conformity to standards. Time weighting(FAST & SLOW) dynamic characteristic modes. AC output for system expansion. RS232/USB computer interface. Build in adj. VR is available for easy calibration. Hold & Memory record ( max., min. ) Condenser microphone for high accuracy & long-term stability. Peak Hold function for stored the maximum value. Warning indicator for over and under load. LCD display for low power consumption & clear read-out even in bright ambient light condition. Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case. Compact and light weight plastic housing. 型錄請參考上偉通信資訊服務網 http://www.sunwe.com.tw：新品保固一年，滿3000元以上免運費專業的工程安裝及精確維修以＂合法、專業＂服務優質客戶，詢問正確價格或修理請來電 » 02-22267567上偉科技服務中心洽詢