可程式微欧姆计JB3245产品性能．使用3个数字显示器可同时显示读值、HILimit、LOLimit．读值使用41/2位大型(0.5英吋)七段显示器．使用41/2位模拟数字转换器提供高准确度的量测．手动或自动换档选择．提供HI/LO/GO与BUZZER比较功能．NULL功能．每秒高达10次攫取速度，并提供可选的攫取速度设定．提供1安培测试电流，可量测到1μΩ分辨率．标准RS-232C接口．提供四组面板设定储存与唤回功能．自动保存关机前之设定状态，开机后自动回复原先设定 Model 3245ProgrammableMilli-OhmMeter Measurement 　Range 20m/200m/2/20/200/2K/20K/200K/2MΩ 　Accuracy 20mΩ:±0.05%rdg.±15dgt.200mΩ:±0.05%rdg.±10dgt.2Ω-200KΩ:±0.03%rdg.±7dgt.2MΩ:±0.05%rdg.±20dgt. 　Current 1A/100mA/10mA/1mA/100uA/10uA/1uA 　Voltage 20mVto2VDC 　Display 19999(4-1/2digits)LED 　Method 4-terminalmethod 　SamplingRate FAST(10times/sec),SLOW(2times/sec) GeneralFunction 　Compare HI/GO/LOLEDDisplaywithBuzzeron/offSetting 　OpenCircuitTerminalVoltage Approx.6V 　NULLFunction DisplayValue=ReadingValue-REF.Value 　RangeSelection ManualorAutomatic 　HOLDFunction CanHoldDisplayValuewithLEDIndicate 　Display 7-SegmentRedLED0.52" 　CompareDisplay 7-SegmentRedLED0.31" GeneralSpecification 　Interface:StandardRS-232Interface,DataTransferRateonly9600bps. 　PowerSupply:AC115V/230V±10%,60/50HzSwitchSelectable 　PowerConsumption:Approx.45VAon20mΩtestrange,Otherrangeapprox.25VA 　Warm-upTime:Approx.30min. 　OperationHumidity/TemperatureRange:80%R.H.(+5℃to30℃),50%R.H.(+31℃to40℃) 　StorageTemperature/HumidityRange:-10to70℃, 80%R.H. 　Dimensions:213(W)x88(H)x394(D)mm 　NetWeight:3.6Kg 　Accessories:Powercordx1,OperationManualx1,TestLeadx1