描述
使用两条线测量电阻非常方便,但会产生测量误差。通过使用4条线及源端子和测量端子分开的万用表,几乎可以消除这种误差。遗憾的是,增加额外的引线和连接提高了测量的复杂程度。您需要连接增加的引线,在从电压变成电阻时,可能不得不更换夹子和探头。现在,有一种新概念,《使用万用表简单准确地测量电阻》将教给您如何只用两条引线,进行4线电阻测量。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
REXROTH INDRAMAT 245379 CABLE
REXROTH INDRAMAT 245870 CONNECTOR KIT/CABLE
REXROTH INDRAMAT 246342 COMMUNICATIONS PROCESSOR
REXROTH INDRAMAT 246942 PC BOARD CDR 2/7
REXROTH INDRAMAT 247025 PC BOARD JUT 7
REXROTH INDRAMAT 248109 SERVO MOTOR
REXROTH INDRAMAT 248153 INPUT MODULE FOR RECO
REXROTH INDRAMAT 248154 OUTPUT MODULE FOR RECO
REXROTH INDRAMAT 248921 MODULE
REXROTH INDRAMAT 250465 BLOWER
REXROTH INDRAMAT 250722 RESOLVER
REXROTH INDRAMAT 250812 CONNECTOR KIT/CABLE
REXROTH INDRAMAT 251188 BLOWER ASSEMBLY
REXROTH INDRAMAT 251872 SERVO POWER SUPPLY
REXROTH INDRAMAT 251873 SERVO POWER SUPPLY
REXROTH INDRAMAT 253158 DIGITAL AC SERVO CONTROLLER
REXROTH INDRAMAT 253824 MOTOR 2000RPM SERVO FEEDBACK WO/BRAKE
REXROTH INDRAMAT 253920 SERVO MOTOR
REXROTH INDRAMAT 253923 AMPLIFIER MODULE
REXROTH INDRAMAT 254681 FACE-PLATE
REXROTH INDRAMAT 255064 MOTOR
REXROTH INDRAMAT 256108 SPINDLE DRIVE
REXROTH INDRAMAT 256365 MODULE WITH FIBER OPTIC CONNECTORS
REXROTH INDRAMAT 256450 256450 CTA 03.1B-DLC
REXROTH INDRAMAT 256985 PC BOARD
REXROTH INDRAMAT 257140 AC SERVO POWER SUPPLY
REXROTH INDRAMAT 257326 PROCESSOR MODULE
REXROTH INDRAMAT 257328 AXIS PROCESSOR MODULE
REXROTH INDRAMAT 260465 SERVO MOTOR
REXROTH INDRAMAT 263529 MOTOR
REXROTH INDRAMAT 265340 SERVO CONTROL
REXROTH INDRAMAT 265406 UNIT
REXROTH INDRAMAT 266805 SERVO CONTROL
REXROTH INDRAMAT 267341 PC BOARD
REXROTH INDRAMAT 268887 CONTROL
REXROTH INDRAMAT 268889 CONTROL
REXROTH INDRAMAT 271426 ELEC COMPONENT
REXROTH INDRAMAT 271639 ENCODER
REXROTH INDRAMAT 276889 CONNECTOR
REXROTH INDRAMAT 276890 CONNECTOR
REXROTH INDRAMAT 277697 CABLE
REXROTH INDRAMAT 278760 FIRMWARE MOD
REXROTH INDRAMAT 278984 CABLE
REXROTH INDRAMAT 284830 SERVO MOTOR
REXROTH INDRAMAT 285402 CARD DISPLAY
REXROTH INDRAMAT 2AD160B-B35OB2-BS03-C2N1 MOTOR 460VAC 30KW 1.5-6K RPM
REXROTH INDRAMAT 2AD160CB350B1BS0 SERVO
REXROTH INDRAMAT 2G-1125-1R-B3-3302-H2 SERVO MOTOR
REXROTH INDRAMAT 308241 FIB OPTIC MOD
REXROTH INDRAMAT 308248 FIB OPTIC MOD
REXROTH INDRAMAT 31220901 ENCODER
REXROTH INDRAMAT 610085 CONNECTOR KIT/CABLE
REXROTH INDRAMAT 610110 CONNECTOR KIT/CABLE
REXROTH INDRAMAT 610121 CONNECTOR KIT/CABLE
REXROTH INDRAMAT 610123 CONNECTOR KIT/CABLE
REXROTH INDRAMAT A2D300AD0201 FAN ASSEMBLY 230/400V 280/270W 2650/2800RPM
REXROTH INDRAMAT AC-SERVO Item
REXROTH INDRAMAT APRB-02-02 INTERFACE SERCOS
REXROTH INDRAMAT APRB02-02-FW AXIS PROCESSOR MODULE
REXROTH INDRAMAT AS161/006-000 PROGRAMMING MODULE
REXROTH INDRAMAT BGRNTB02-00 PRINTED CIRCUIT CARD FOR MT-CNC02/03
REXROTH INDRAMAT BSM150GB120DN11 BLOCK
REXROTH INDRAMAT BTM03.1-BA-TA-TA-TA-TA-VA-2FF-FW OPERATOR INTERFACE/PUSHBUTTON STATION
REXROTH INDRAMAT BTM1.01/00 CONTROL PANEL WITH EMERGENCY STOP
REXROTH INDRAMAT BZM01.1-07 SERVO CONTROLLER ECODRIVE AC
REXROTH INDRAMAT BZM01.3-01-07 SERVO CONTROL
REXROTH INDRAMAT CCD01.1-KE00-01 RACK 4 SLOT
REXROTH INDRAMAT CCD01.1-KE02-01-FW MOTION CONTROLLER W/PLUG-IN FRAME WO/FIRMWARE
REXROTH INDRAMAT CCD01.1KE19-01FW SERVO DRIVE
REXROTH INDRAMAT CCD01.1-KE20-01-FW SERVO CONTROLLER
REXROTH INDRAMAT CLC-D02.2 PC BOARD
REXROTH INDRAMAT CLC-D02.2A-FW CARD SERIAL COMMUNICATION
REXROTH INDRAMAT CLC-D02.3 MODULE INPUT CARD