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ETCR7300-數字式三(san)相(xiang)鉗形功(gong)率表(biao)：可鉗96mm排線或(huo)扁鋼地線，高(gao)精度、高(gao)抗干擾能力。三(san)相(xiang)交流(liu)(liu)電(dian)(dian)壓(ya)、漏電(dian)(dian)流(liu)(liu)、功(gong)率、相(xiang)位、頻率、電(dian)(dian)能、相(xiang)序測(ce)試，電(dian)(dian)流(liu)(liu)量(liang)限(xian)：0.00mA～1200A，電(dian)(dian)壓(ya)量(liang)限(xian)：0.00V～600V，功(gong)率量(liang)限(xian)：AC 0.5W～720KW，頻率量(liang)限(xian)：25Hz～100Hz，相(xiang)位量(liang)限(xian)：0.0°～360.0°，鉗口尺寸：80X80 mm。配(pei)有RS232接口數據上傳功(gong)能，數據存儲200組(zu)。

ETCR7300A-大口徑三(san)相鉗(qian)(qian)形(xing)功(gong)(gong)率表：大口徑、可鉗(qian)(qian)96mm排線或扁鋼地線。三(san)相交流(liu)電(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)流(liu)、功(gong)(gong)率、相位、頻率、電(dian)(dian)(dian)能(neng)、相序測試，電(dian)(dian)(dian)流(liu)量限(xian)(xian)(xian)：0.0A～2000A，電(dian)(dian)(dian)壓(ya)量限(xian)(xian)(xian)：0.00V～600V，功(gong)(gong)率量限(xian)(xian)(xian)：AC 0.0KW～1200KW，頻率量限(xian)(xian)(xian)：25Hz～100Hz，相位量限(xian)(xian)(xian)：0.0°～360.0°，鉗(qian)(qian)口尺(chi)寸(cun)：80X80 mm。配有RS232接口數據(ju)上傳功(gong)(gong)能(neng)，數據(ju)存儲(chu)200組。