特色

即時將儀表輸出數據紀錄儲存於 SD 記憶卡 , 資料可下載到 Excel , 座圖表分析 (記憶卡選購) 測量範圍 : 30dB ~ 130dB(分貝) ±1.4dB 測量頻率範圍 : 31.5 ~ 8000Hz A&C頻率加權及時間加權選擇'快&慢選擇 顯示範圍：0.1 ~ 9999% 臨界音壓位準：80,84,85,90dB 位準/時間轉換率：3,4,5,6dB 可記錄最大值,最小值及讀值鎖定功能 RS-232 / USB 輸出介面 (軟體選購) Size : 132 x 80 x 32mm. FEATURES

Personal sound exposure meet IEC 61252 Frequency and Time weighting are designed to meet IEC 61672 class 2. A & C weighting networks comply with standards. LCD is dot-matrix with backlight and easy reading. Combination Dose meter, Data-logger and Sound level meter. 0.5" standard microphone head. Time weighting (Fast & Slow) dynamic characteristic modes. Build External calibration VR. User-defined measurement configurations. Selectable Criterion Level, Exchange Rate, Threshold, Frequency Weighting, and Response Time setting. Condenser microphone for high accuracy & long-term stability. Memory function to store the Max. & Min. value. Hold functions. Real time Datalogger Records device of internal memory device (EEPROM) and an external memory device ( SD memory card ) ,Real time Datalogger, it Built-in Clock and Calendar, real time data recorder, sampling time set from 1 second to 3600 seconds. Manual datalogger is available ( set the sampling time to 0 second ). Innovation and easy operation, computer is not need to setup extra software, after execute datalogger, just take away the SD card from the meter and plug in the SD card into the computer, it can download the all the measured value with the time information ( year/month/date/hour/minute/second ) to the Excel directly, then user can make the further data or graphic analysis by themselves. SD card capacity : 1 GB to 16 GB. Can default auto power off or manual power off. Noise Dose %，SPL measurements. Microcomputer circuit, high accuracy. Power by UM4/AAA ( 1.5 V ) x 6 batteries or DC 9V adapter. RS232/USB PC COMPUTER Heavy duty & compact housing case. 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