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?,F(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,
優(yōu)勢現(xiàn)貨,詢不到的,買不到的,請聯(lián)系我們!
絕 對優(yōu)勢,絕 對低價(jià)!絕 對正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫存,
歡迎來電詢價(jià),我們將會給您最優(yōu)惠的價(jià)格!
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。
ABB ROBOTICS 57160001-ADF DSDP-170 BOARD
ABB ROBOTICS 57160001-CC/1 DSD0-301 BOARD
ABB ROBOTICS 57160001-DL/2 DSDI-302 BOARD
ABB ROBOTICS 57160001-NF DSDO-115 BOARD
Displaying 351-400 of 407 results
Manufacturer Part Number Description
ABB ROBOTICS 57360001-EB/2 DSMB-116 BOARD
ABB ROBOTICS 57520001-BZ/2 DSCS-116 BOARD
ABB ROBOTICS 57520001-BZ/5 DSCS-116 BOARD
ABB ROBOTICS AAD-6351A-R11V4 DRIVE
ABB ROBOTICS APRBP-2.0 BUS8B BOARD
ABB ROBOTICS YB161102-AH/3 DSDX-110 BOARD
ABB ROBOTICS YB161102-AH/4 DSDX-110 BOARD
ABB ROBOTICS YB560101-EK POWER SUPPLY
ABB ROBOTICS YB560103-BN CONTROL BOARD
ABB TRACTION 2010627-1 LVPS REG BOARD
ABB TRACTION 2010829-3 ARM VLT CMD GEN
ABBEY ELECTRONICS 1716000 INTERFACE BOX
ABBEY ELECTRONICS D12372 POWER SUPPLY
ABBOTT 3PC-240/480-100 3PH POWER CONTROL
ABBOTT 3PC-240/480-150 3PH POWER CONTROL
ABBOTT 3PC-240/480-60 3PH POWER CONTROL
ABBOTT CF250Q5/12/24 POWER SUPPLY
ABBOTT LG1000 POWER SUPPLY
ABBOTT RN36S5 POWER SUPPLY
ALLEN BRADLEY 6181-ACAABBZZZ IND COMPUTER
ALLEN BRADLEY”””6185-BACABBZ/A””12″”””IND MONITOR”
ALLEN BRADLEY”””6185-EACABBZ/A””20″”””IND MONITOR”
BABBITT LS8000 LEVEL TRANSMTR
BABBITT LT9000 LVL TRANSMITTER
BAILEY 701002ABBA1 BASIC CONTROL
BAILEY 701003ABBA1 BASIC CONTROL
BAILEY 701005ABBA1 BASIC CONTROL
BAILEY 701006ABBA1 BASIC CONTROL
BAILEY 701122ABBA1 CONTROLLER
BAILEY 701123ABBA1 CONTROLLER
BAILEY 701125ABBA1 CONTROLLER
BAILEY 701126ABBA1 CONTROLLER
BAILEY 701132ABBA1 CONTROLLER
BAILEY 701133ABBA1 CONTROLLER
BAILEY 701135ABBA1 CONTROLLER
BAILEY 701136ABBA1 CONTROLLER
BAILEY 701212ABBA1 CONTROLLER
BAILEY 701213ABBA1 CONTROLLER
BAILEY 701215ABBA1 CONTROLLER
BAILEY 701216ABBA1 CONTROLLER
DYNAPAR CB2514A1PABB20A PRESET COUNTER
FISCHER&PORTER 50US3113ABB FLOW/LEVEL XMTR
FISCHER&PORTER 50US3114ABB FLOW/LEVEL XMTR
FISCHER&PORTER 50US3115ABB FLOW/LEVEL XMTR
FISCHER&PORTER 50US3144ABB FLOW/LEVEL XMTR
FISCHER&PORTER 50US3213ABB FLOW/LEVEL XMTR
FISCHER&PORTER 52FT1210ABB IND TOTALIZER
GENERAL ELECTRIC DS200ADPAG1ABB ADAPTER BOARD
GENERAL ELECTRIC DS200ADPBG1ABB ADAPTER BOARD
GENERAL ELECTRIC DS200CPCAG1ABB PCB
GENERAL ELECTRIC DS200EXPSG1ABB POWER SUPPLY BOARD
GENERAL ELECTRIC DS200IOEAG1ABB I/O EXP BOARD
GENERAL ELECTRIC DS200SSRAG1ABB S/S RELAY BOARD
GENERAL ELECTRIC IS200DAMCG1ABB 250A G/D AMP
SABB 9240002-541G DISPLAY BOARD
TECHNOLOGY 80 INC.4312C-3ABB CONTROL BOARD
WATLOW 988A-20FD-TABB PROC CONTROLLER














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