超声波测厚仪AR850测量范围1.2-225.0mm(钢)Accuracy&plu***n;(1%&plu***n;0.1)mm测量误差PipeMeasuringLowerLimitφ20*3mm(Steel)管材测量下限φ20*3mm(钢)SoundVelocityRange1000-9999m/s声速调节范围FEATURES&SPECIFICATI***一般功能和规格VibrationMeterAR850MeasuringRange1.2-225.0mm(Steel)测量范围1.2-225.0mm(钢)Accuracy&plu***n;(1%&plu***n;0.1)mm测量误差PipeMeasuringLowerLimitφ20*3mm(Steel)管材测量下限φ20*3mm(钢)SoundVelocityRange1000-9999m/s声速调节范围WorkingFrequency5MHz工作频率WorkingTemperatureRange0-45℃工作温度范围AutomaticZeroAdjustment√自动校准零点功能DataStoreFunction√数据存储功能AutoPowerShutOff√自动关机功能LowBatteryIndication3V&plu***n;0.2V低电指示Power3*AAANi-CdorNi-HmBattery电源3节AAA镍镉或镍氢电池共立仪器-绝缘电阻测试仪/接地电阻测试仪/回路阻抗测试仪/漏电记录仪/万用表/钳表/漏电开关测试仪/多功能测试仪/相序表/照度计/测温仪/转速计/记录仪/电力计/电流电压记录仪/电能质量分析仪/SOLIDWOODDOOR)