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    Industrial Data Control & Monitoring

    Maximize operational insights with precise data loggers, chart recorders, and monitoring modules, ideal for data-driven decision-making in industrial sectors.

    Optimize and oversee your industrial processes with our cutting-edge data control systems. We offer chart papers, chart pens, data loggers, DCS modules, monitors, and strip recorders, all designed for precise data collection and analysis. Our dependable systems are perfect for the manufacturing, energy, and environmental monitoring sectors. Upgrade to our advanced data control systems today for real-time insights, enhanced decision-making, and unparalleled efficiency.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 1-50 of 836.
    HONEYWELL TC-CEN021

    HONEYWELL

    TC-CEN021

    DISCONTINUED BY MANUFACTURER, ETHERNET MODULE, 10/100MB
    ✓ IN STOCK!
    Buy Surplus As Low As $3,401.84
    $3,401.84
    Repair Yours $2,000.00
    HONEYWELL TC-CEN011

    HONEYWELL

    TC-CEN011

    DISCONTINUED BY MANUFACTURER, ETHERNET MODULE, TCP/IP COMMUNICATION INTERFACE, 900MA - 5.1V DC | 350MA - 24V DC, 10MB
    ✓ IN STOCK!
    Buy Surplus As Low As $707.29
    $707.29
    Repair Yours $762.90
    RED LION CONTROLS DSPGT001

    RED LION CONTROLS

    DSPGT001

    DATA STATION GT EXT-TEMP
    ✓ IN STOCK!
    $4,197.00 Buy Surplus As Low As $1,737.44
    $1,737.44
    Repair Yours $1,442.07
    NATIONAL ELECTRONICS M900

    NATIONAL ELECTRONICS

    M900

    MONITOR CCTV 9IN B&W 0.5A 100-240VAC 2-BNC IN/OUT
    ✓ IN STOCK!
    $1,113.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $573.00
    ASEA BROWN BOVERI 5751017-A

    ASEA BROWN BOVERI

    5751017-A

    DISCONTINUED BY MANUFACTURER, FSK-MODEM, FOR SERIAL I/O BUS, FOR COAXIAL CABLE, 0.2 AMP, 120-230 VAC, 47-63 HZ, 200 MA, (DSTC 452)
    ✓ IN STOCK!
    Buy Surplus As Low As $641.89
    $641.89
    Repair Yours $1,200.00
    SIEMENS 6FC4600-0AR04

    SIEMENS

    6FC4600-0AR04

    DISCONTINUED BY MANUFACTURER, SINUMERIK MONITOR MONOCHROME CRT, 12INCH, W/ FRONT PANEL
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,100.00
    HONEYWELL 51301880-100

    HONEYWELL

    MEASUREX

    51301880-100

    DISCONTINUED BY MANUFACTURER, TERMINAL BOARD, PWA, TDC 2000, MUX, THERMOCOUPLE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,425.75
    $1,425.75
    Repair Yours $1,200.00
    HONEYWELL 30757569-001

    HONEYWELL

    30757569-001

    DISCONTINUED BY MANUFACTURER, PROCESSOR BOARD WITH 30754916-001 ALARM BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $646.96
    $646.96
    Repair Yours $536.98
    HONEYWELL 30756141-003

    HONEYWELL

    30756141-003

    MARK INPUT KIT, REPLACEMENT, 7 PIECE, FOR DR-4500A CHART RECORDER, REPLACES 51309352-002 AND 51402577-001
    ✓ IN STOCK!
    $1,953.63 Buy Surplus As Low As $1,019.81
    $1,019.81
    Repair Yours $768.00
    FLUKE LAV3RMS

    FLUKE

    AMPROBE

    LAV3RMS

    DISCONTINUED BY MANUFACTURER, AMPROBE, TEST; BANDWIDTH MIN:50HZ; BANDWIDTH MAX:400HZ; ACCURACY %:5%; CREST FACTOR:3.1
    ✓ IN STOCK!
    $1,384.29 Buy Surplus As Low As $599.99
    $599.99
    Repair Yours $521.84
    HONEYWELL 30752787-002

    HONEYWELL

    30752787-002

    HONEYWELL, 30752787-002,30752787002 ,COMM LOGIC BD
    ✓ IN STOCK!
    Buy Surplus As Low As $923.30
    $923.30
    Repair Yours $766.34
    ICP DAS USA I-7015

    ICP DAS USA

    I-7015

    6 CHANNELS OF RTD MODULE
    ✓ IN STOCK!
    $730.00 Buy New $730.00
    $555.00
    Repair Yours $364.00
    ALLEN BRADLEY 9300-RAPMKIT

    ALLEN BRADLEY

    9300-RAPMKIT

    PAGING CAPABILITY SERIAL MODEM, SERIAL MODEM, REMOTE ACCESS, PAGING CAPABILITY, WITH SOFTWARE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $885.94
    $885.94
    Repair Yours $549.40
    DANAHER CONTROLS 51000011

    DANAHER CONTROLS

    PARTLOW

    51000011

    CHART RECORDER, MRC 5000 SERIES, DIGITAL, 1X PEN, 90-240 VAC, NEMA 3 ENCLOSURE
    ✓ IN STOCK!
    $3,266.52 Buy New $3,266.52
    $1,851.73
    Repair Yours $1,249.00
    HONEYWELL 51400667-100

    HONEYWELL

    MEASUREX

    51400667-100

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, LCN I/F BOARD, LOCAL CONTROL NETWORK FOR NODE CONFIGURATIONS USING OLDER NON-INTEGRATED PROCESSORS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,527.00
    $1,527.00
    Repair Yours $1,450.00
    WESTINGHOUSE EDM-200

    WESTINGHOUSE

    EDM-200

    DISCONTINUED BY MANUFACTURER, DIODE MONITOR, SOLID-STATE, EXCITER, 10 AMP, 120-240 VAC, 24-250 VDC, 50/60 HZ, W/ ALARMS, SCREW TYPE TERMINAL, 9-1772-00-100
    ✓ IN STOCK!
    Buy Surplus As Low As $1,254.22
    $1,254.22
    Repair Yours $972.00
    DANAHER CONTROLS 793506-250

    DANAHER CONTROLS

    VEEDER ROOT

    793506-250

    DISCONTINUED BY MANUFACTURER, PRODUCTION DATA CONTROL, 115/230 VAC, 50/60 HZ, 20 W, RELAY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,250.00
    $1,250.00
    Repair Yours $1,037.50
    ASEA BROWN BOVERI NAMM03

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    NAMM03

    DISCONTINUED BY MANUFACTURER, MASTER MODULE, ANALOG, NETWORK 90, 15 VDC, 7 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $516.00
    $516.00
    Repair Yours $642.42
    ASEA BROWN BOVERI NAMM-02

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    NAMM-02

    DISCONTINUED BY MANUFACTURER, ANALOG MASTER, PANEL MOUNT, FRONT STATUS LED, SINGLE CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours $642.75
    ASEA BROWN BOVERI 6637827B1

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    6637827B1

    DISCONTINUED BY MANUFACTURER, AC TRANSFER MODULE, RACK MOUNT, FOR USE W/ IEPEP03 / NPEP05
    ✓ IN STOCK!
    Buy Surplus As Low As $1,048.43
    $1,048.43
    Repair Yours $966.89
    ASEA BROWN BOVERI INNPM12

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    INNPM12

    DISCONTINUED BY MANUFACTURER, NETWORK PROCESSOR MODULE, SYMPHONY INFI 90, 5 VDC, 10 W
    ✓ IN STOCK!
    Buy Surplus As Low As $1,807.90
    $1,807.90
    Repair Yours $1,500.56
    ASEA BROWN BOVERI INICT12

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    INICT12

    DISCONTINUED BY MANUFACTURER, INFI-NET TO COMPUTER TRANSFER MODULE, TERMINATION MODULE, SUPERLOOP STORAGE, FOR INFI90
    ✓ IN STOCK!
    Buy Surplus As Low As $2,918.90
    $2,918.90
    Repair Yours $2,897.00
    ASEA BROWN BOVERI INICT01

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    INICT01

    DISCONTINUED BY MANUFACTURER, TRANSFER MODULE, INFI-NET TO COMPUTER / ICI DRIVER 15 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,009.52
    $1,009.52
    Repair Yours $940.00
    ASEA BROWN BOVERI IMSET01

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMSET01

    DISCONTINUED BY MANUFACTURER, SEQUENCE BOARD MODULE, SEQUENCE OF EVENTS TIME KEEPER, LED DISPLAY, INFI 90
    ✓ IN STOCK!
    Buy Surplus As Low As $662.54
    $662.54
    Repair Yours $600.00
    ASEA BROWN BOVERI IMMFP-12

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMMFP-12

    DISCONTINUED BY MANUFACTURER, PROCESSOR MODULE, 32BIT 512KB-ROM, 5VDC 2AMP 10WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $3,152.11
    $3,152.11
    Repair Yours $1,000.00
    ASEA BROWN BOVERI IMDSM-05

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMDSM-05

    DISCONTINUED BY MANUFACTURER, DIGITAL I /O MODULE SLAVE, INFI 90, 24VDC, .5AMP, LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $695.45
    $695.45
    Repair Yours $450.00
    ASEA BROWN BOVERI IMDSM-04

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMDSM-04

    DISCONTINUED BY MANUFACTURER, PULSE INPUT SLAVE MODULE, INFI-90, 5-24 VDC, 1.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $660.11
    $660.11
    Repair Yours $531.93
    ASEA BROWN BOVERI IMCOM-03

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMCOM-03

    DISCONTINUED BY MANUFACTURER, ENHANCED CONTROLLER MODULE, 24 VDC, 6.0 VA, INFI 90
    ✓ IN STOCK!
    Buy Surplus As Low As $563.19
    $563.19
    Repair Yours $730.39
    ASEA BROWN BOVERI IMASM-01

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMASM-01

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT SLAVE, 2 3 SWITCH, DIP SWITCHES
    ✓ IN STOCK!
    Buy Surplus As Low As $526.09
    $526.09
    Repair Yours $600.00
    ASEA BROWN BOVERI IMASI-02

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IMASI-02

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, SLAVE, 15 POINT, 4-20 MA, 5 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,536.00
    $1,536.00
    Repair Yours $961.15
    ASEA BROWN BOVERI IEMMU21

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    IEMMU21

    DISCONTINUED BY MANUFACTURER, RACK, REAR MOUNTING UNIT, SYMPHONY HARMONY INFI 90, 12SLOT
    ✓ IN STOCK!
    Buy Surplus As Low As $577.62
    $577.62
    Repair Yours $376.49
    HONEYWELL DM103-0-A-00-0-Z-1-00000-000-00

    HONEYWELL

    DM103-0-A-00-0-Z-1-00000-000-00

    CHART RECORDER, 85-250VAC, 47-63HZ, 0.45A
    ✓ IN STOCK!
    Buy Surplus As Low As $695.06
    $695.06
    Repair Yours $871.30
    YOKOGAWA 436004

    YOKOGAWA

    436004

    DISCONTINUED BY MANUFACTURER, CHART RECORDER, UR10000 SERIES, 4 PEN RECORDER, 100-240VAC, 50/60HZ, 7 BUTTON, 8 SEGMENT DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $610.83
    $610.83
    Repair Yours $514.53
    HONEYWELL 612X9-HT-II-III-7M-NL-41

    HONEYWELL

    612X9-HT-II-III-7M-NL-41

    DISCONTINUED BY MANUFACTURER, CHART RECORDER, 0-130 DEG F, 0-100 % RH
    ✓ IN STOCK!
    Buy Surplus As Low As $738.50
    $738.50
    Repair Yours $490.36
    FIFE CORP CDP-01-H

    FIFE CORP

    CDP-01-H

    DISCONTINUED BY MANUFACTURER, CONTROL ASSEMBLY, WEB TRACKER, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $3,141.71
    $3,141.71
    Repair Yours $1,990.00
    FLUKE 2645A

    FLUKE

    2645A

    DISCONTINUED BY MANUFACTURER, UNIVERSAL INPUT MODULE, DATA LOGGER, 20 ANALOG INPUT CHANNELS, 90MV-50VDC, 50MV-30VAC, 1000 READING PER SECOND
    ✓ IN STOCK!
    Buy Surplus As Low As $500.37
    $500.37
    Repair Yours $461.46
    ASEA BROWN BOVERI 2009-027-0001

    ASEA BROWN BOVERI

    2009-027-0001

    GROUND LEAKAGE MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $899.10
    $899.10
    Repair Yours $940.00
    ASEA BROWN BOVERI NIOC-01

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    NIOC-01

    DISCONTINUED BY MANUFACTURER, PC BOARD, STANDARD I/O KIT
    ✓ IN STOCK!
    Buy Surplus As Low As $901.78
    $901.78
    Repair Yours $756.21
    MITSUBISHI Q12PRHCPU

    MITSUBISHI

    Q12PRHCPU

    DISCONTINUED BY MANUFACTURER, CPU MODULE, REDUNDANT, PROGRAMMABLE, 124K STEPS PROGRAM CAPACITY, 4096 I/O POINTS, 5 VDC, 640 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $7,230.60
    $7,230.60
    Repair Yours $2,499.00
    HONEYWELL 82408330-001

    HONEYWELL

    82408330-001

    DISCONTINUED BY MANUFACTURER, MULTIFUNCTION HIWAY 2 CARD, TDC2000, 3 ONBOARD LEDS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,480.26
    $1,480.26
    Repair Yours $1,228.62
    HONEYWELL 82407387-001

    HONEYWELL

    82407387-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, I/O BUS CONTROL CARD, FOR THE MULTIFUNCTION CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $968.00
    $968.00
    Repair Yours $660.00
    HONEYWELL 085958-02

    HONEYWELL

    MEASUREX

    085958-02

    DISCONTINUED BY MANUFACTURER, PC BOARD QSSB II W/FW, PRINTED CIRCUIT BOARD, RACK MOUNTABLE,
    ✓ IN STOCK!
    Buy Surplus As Low As $3,390.00
    $3,390.00
    Repair Yours $2,850.00
    HONEYWELL 30752783-001

    HONEYWELL

    30752783-001

    HONEYWELL ,30752783-001 ,30752783001 ,PC BOARD, PWA BATTERY TEST
    ✓ IN STOCK!
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours $623.00
    HONEYWELL 30752588-001

    HONEYWELL

    30752588-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, CMOS RAM ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,403.00
    $1,403.00
    Repair Yours $1,048.04
    HONEYWELL 30731817-005

    HONEYWELL

    30731817-005

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, TDC 2000 PWA HIGHWAY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,590.00
    $1,590.00
    Repair Yours $1,350.00
    HONEYWELL 30731808-002

    HONEYWELL

    30731808-002

    OBSOLETE, PC BOARD, REGULATOR MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,410.00
    $1,410.00
    Repair Yours $1,200.00
    HONEYWELL 30731804-001

    HONEYWELL

    30731804-001

    DISCONTINUED BY MANUFACTURER, DEP SELECTOR LOGIC PCB, REPLACEMENT PC BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $602.80
    $602.80
    Repair Yours $659.88
    HONEYWELL 80360230-001

    HONEYWELL

    80360230-001

    DISCONTINUED BY MANUFACTURER, COMMUNICATIONS LINE INTERFACE, INPUT / OUTPUT, CLI
    ✓ IN STOCK!
    Buy Surplus As Low As $1,080.00
    $1,080.00
    Repair Yours $897.00
    HONEYWELL 51400997-100

    HONEYWELL

    MEASUREX

    51400997-100

    DISCONTINUED BY MANUFACTURER, PC BOARD, PLC GATEWAY INTERFACE, PWA PLCI, STATUS LED, SINGLE CONNECTOR, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $2,799.48
    $2,799.48
    Repair Yours $2,606.78
    HONEYWELL 51400712-200

    HONEYWELL

    MEASUREX

    51400712-200

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY 10SLOT LOGIC
    ✓ IN STOCK!
    Buy Surplus As Low As $4,390.65
    $4,390.65
    Repair Yours $3,300.00
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