外型尺寸：SPECIFICATION(主要规格)●Measuringaccuracy（精确度）:0.25%F.S.(23±5℃)●Inputburden（输入负载）: ●Maximuminputover（最大过载能力）:Currentrelatedinput:3xratedcontinuous 10xrated30sec.25xrated3sec. 50xrated1sec. Voltagerelatedinput:maximum2xratedcontinuous●Responsetime（输出反应速度）:●Pulseoutputtype（脈波输出形态）:Photocoupleofopencollector (max.30V/40mA)●Zero(offset)range（归零调整范围）:0~±5%F.S.●Span(scale)range（最大值调整范围）:0~±10%F.S.●Temp.coefficient（温度系数）:100ppm/℃(0~50℃)●Isolation（隔离特性）:Input/Output/Power/Case●InsulationResistance（绝缘阻抗）:>100Mohmwith500VDC●Dielectricstrength（绝缘耐压能力）:2KVac/1min.(input/output/power/case)●Surgetest（突波测试）:ANSIC37.90a/1974,DIN-IEC255-4 impulsevoltage5KV(1.2x50us)●Operatingcondition（使用环境条件）:-20~60℃(20to90%RHnon-condensed)●Storagecondition（存放环境条件）:-30~70℃(20to90%RHnon-condensed)●CEEMCCertification（CE认证）:EN55022:1998/A1:2000ClassA EN61000-3-2:2000 EN61000-3-3:1995/A1:2001 EN55024:1998/A1:2001特注：DC电源另加135元/个