AT2511直流电阻测试仪(低电流型) @AT2511%AT2511是一种经济实用型的直流低电阻测试仪，是AT511A的升级版本。AT2511相对于前代产品AT511A，具有更广的测试范围：0.01mΩ～200.0kΩ，显示5000数 。同时提升了测试速度：快可达10次/秒且读数稳定。改良的全自动量程测试电路，全电子开关的设计，可瞬间完成从量程到低量程的切换。AT2511使用了0.8寸的高亮数码管 显示，全中文的按键和指示器，使仪器显示更清晰，傻瓜式操作界面也易于使用。AT2511使用优越的小电流测试特性，特别适用于对测试电流敏感的电阻，如铂热电阻、铜热电阻、PTC陶瓷热电阻、合金丝型直流电阻、电流保护器件的直流电阻等。AT2511同样适用于测量各种接触电阻；变压器、电感器、电机、偏转线圈绕线电阻；导线电阻；车、船、飞机的金属铆接电阻；印制版线条和孔化电阻等。技术规格测量参数直流电阻基本准确度0.2%测量范围10μΩ～200kΩ信号源电流：<100mA (微电流测试，与日置3540兼容)量程八量程自动和手动测试测量速度慢速：3次/秒 快速：10次/秒显示结果直读读数5000校正全量程内短路清零比较器OFF（关）PASS（合格）HI（高）LO（低）触发方式内部触发接口无接口温度补偿无测试端4端屏蔽（包括2个检测端和2个驱动端）和外屏蔽地端电源要求电压：198VAC～240VAC 频率：50Hz 功率：15VA尺寸与重量220mm×85mm×259mm 约2kg附件AT503：开尔文夹可选附件L620 米电阻四端夹具其他0.8吋LED显示性能特征●0.8寸大字符高亮数码管显示●全中文按键和指示器。●全自动测试并提供手动量程功能●比较器功能●全量程短路清零功能●基本准确度：0.2%●5000数显示位数●六量程自动或手动测试●提供0.01mΩ～200.0kΩ测试范围。全电子开关控制，无寿命限制，瞬间完成量程切换。●测试速度：快速：10次/秒 慢速：3次/秒●增强抗冲击保护应用●测量小线径线圈内阻（如耳机线圈）●传感器的电阻值测量●保护器件电阻值测量●普通变压器、电感器、电机、偏转线圈绕线电阻●各种接触电阻●焊点接触电阻●金属探伤等。AT2511 DCresistance tester(lowcurrent)@AT2511%AT2511 is a DClow resistance testeris aeconomic and practicalis an upgraded version of AT511A.AT2511compared to the previousgeneration products AT511Ahas wider testing range:0.01Mohm to 200.0k ohmmaximum display5000numbers.At the same timeimprovethetest speed:up to10 times / secandstable.Improvedautomaticrangetest circuitdesign of theelectronic switchcaninstantlyswitch fromthe highestto the lowestscalerange.AT2511 usesbright digital0.8 inchdisplaytheChinesebuttons andindicatorthe instrumentdisplaymore clearlyfool style operationinterface iseasy to use.The use of smallcurrent testcharacteristics superior to that of AT2511especially suitable for theresistorsensitive totest currentsuch asplatinum thermal resistancethermal resistanceheatresistanceof PTC ceramicsalloy wiretypeDC resistancecurrentprotection device inDC resistanceetc..AT2511 is alsoused for measuringcontact resistance;transformersinductorsmotordeflection coilwinding resistance;resistance of conductor;metalrivetingresistancecarshipaircraft;printededition lineandholeresistanceetc..Technical specificationsMeasurement ofparameters of DCresistanceBasic accuracy0.2%The measurementrange of 10ohm to 200K ohmThe maximum currentsignalsource:<100mA(microcurrent measurementandthe3540 compatible)Range eightrange automaticand manual testMeasuringspeed:3 times / secspeed:10times per secondDisplay the results ofdirect readingThe maximumreading of 5000Corrected fullrangeof short circuit.Comparator OFF(closed)PASS(qualified)HI(high)LO(low)Trigger modeinternal triggerInterfaceinterface freeTemperaturecompensation withoutThe test end4end shield(including 2detection terminal and a2drive end)and an outer shieldendRequirements for the power supplyvoltage:198VAC~ 240VAC frequency:50Hz power: Max 15VAThe size and the weightof 220mm× 85mm × 259mm about 2kgAnnex AT503:Kelvin clipOptional accessoriesL620metersresistance fourendfixtureThe other 0.8inch LEDdisplayThe performance characteristics● 0.8inch bigcharacterbright digital display●fullChinesebuttons andindicator.Theautomatic testingandmanual rangefunction●comparator function●full rangeof short circuitresetfunctionThebasic accuracy:0.2%Themaximumnumber ofdigits5000display● sixrange automaticormanual test●provide 0.01Mohm to 200.0k ohmtest range.Full electronicswitchingcontrolnolife limitrange switchinginstantaneous.●testspeed: fast:10 times / secspeed:3times per second● enhancedimpactprotectionApplicationThemeasurement of smalldiametercoil resistance(such asHeadsetcoil)Thesensorresistancevalue measuring●protective deviceresistance measurement●general transformerinductormotordeflection coilwinding resistance●all kinds ofcontact resistance●soldercontact resistance●metal detectionetc..###