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ETCR4800抽油機多用表 同(tong)時(shi)測量油田的(de)用電(dian)(dian)參數：交流電(dian)(dian)流、電(dian)(dian)壓、頻率、電(dian)(dian)壓電(dian)(dian)流間相(xiang)位(wei)、通斷電(dian)(dian)阻值(zhi)、抽油機上下沖(chong)程(cheng)的(de)Z大電(dian)(dian)流、沖(chong)程(cheng)比、上下沖(chong)程(cheng)時(shi)間、每分(fen)鐘的(de)沖(chong)程(cheng)次數。鉗口尺寸：φ40mm、電(dian)(dian)壓：AC 0～700V、電(dian)(dian)流：AC 0.0mA～300A、相(xiang)位(wei)：0°～360°、電(dian)(dian)阻：0.00～20.0Kohm、頻率：10.0～70.0Hz、數據(ju)存儲：1000組、配(pei)有RS232接口數據(ju)上傳(chuan)功能。