HP850F数字式三相功率钳表 Digital3-PhasePowerClampMeterDigitalPowerClampMetersDigMeters显示位数Display:9999.量程选择RangeSelect:自动量程AutoRanging.交流电压ACVoltage:15V～600V.交流电流ACCurrent:40A～1000A.有功功率ActivePower:0.01kW～600kW.视在功率ApparentPower:0.01kWA～600kWA.无功功率ReactivePower:0.01kWAr～600kWAr.功率因数PowerFactor:0.3～1.0.相位角PhaseAngle:0 ～360 .电能ActiveEnergy:1～9999kWh.温度Temperature:-20℃～1000℃.频率Frequency:20Hz～500Hz.单相两线式测量Single-phase2-wire.三相三线式测量3-phase3-wire.三相四线式测量3-phase4-wire.相序检测PhaseRotationTest.交流真效值测量ACTrueRMS.面板校准功能CalibrationFeature.数据存储Datamemory:99Groups.最大值/最小值MAX/MIN.数据接口USB.钳夹口径JawCaliber:55mm.数据保持DateHold.背光照明BackLight.自动关机AutoPowerOff.电源Powersupply:9VAlkalineorNiCdbattery.机身尺寸Dimension:275 120 33mm..重量Weight:约approx.560g(含电池includingbattery