描述

使用兩條線測量電阻非常方便，但會產(chǎn)生測量誤差。通過使用4條線及源端子和測量端子分開的萬用表，幾乎可以消除這種誤差。遺憾的是，增加額外的引線和連接提高了測量的復(fù)雜程度。您需要連接增加的引線，在從電壓變成電阻時(shí),可能不得不更換夾子和探頭。現(xiàn)在，有一種新概念，《使用萬用表簡單準(zhǔn)確地測量電阻》將教給您如何只用兩條引線，進(jìn)行4線電阻測量。

我們這里有您急需的停產(chǎn)備件，

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主營：世界知名品牌的PLC、DCS系統(tǒng)備件模塊

①Allen-Bradley(美國AB)系列產(chǎn)品》

②Schneider(施耐德電氣)系列產(chǎn)品》

③General electric(通用電氣)系列產(chǎn)品》

④Westinghouse（美國西屋）系列產(chǎn)品》

⑤SIEMENS(西門子系列產(chǎn)品)》

⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。

⑧Invensys Foxboro（?？怂共_）：I/A Series系統(tǒng)，F(xiàn)BM（現(xiàn)場輸入/輸出模塊）

順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)

據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余（TMR）

結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。

⑨Siemens(西門子)：Siemens MOORE，Siemens Simatic C1，Siemens數(shù)控系統(tǒng)等。

⑩Bosch Rexroth（博世力士樂）：Indramat，I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。

◆Motorola（摩托羅拉）：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