Product Search

    SEARCH NOW FOR ALL YOUR SEALEVEL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 1-50 of 81.
    SEALEVEL 2803

    SEALEVEL

    2803

    ADAPTOR, USB, SERIAL, RS232/422/485; SVHC:NO SVHC (18-JUN-2012); DATA RATE MAX:921.6KBPS; NO. OF PORTS:8; OPERATING TEMPERATURE MAX:70ªC; OPERATING TE
    £1,150.96 Price with VAT: £1,381.16 Buy Surplus As Low As £690.43 Price with VAT: £828.52
    £690.43 Price with VAT: £828.52
    Repair Yours £573.63 Price with VAT: £688.36
    SEA LEVEL SYSTEMS SIO-485

    SEA LEVEL SYSTEMS

    SIO-485

    ISA I/O BOARD, 8 CONSECUTIVE LOCATIONS
    ✓ IN STOCK!
    £1,037.12 Price with VAT: £1,244.55 Buy Surplus As Low As £504.16 Price with VAT: £604.99
    £504.16 Price with VAT: £604.99
    Repair Yours £418.46 Price with VAT: £502.15
    SEALEVEL 2403

    SEALEVEL

    2403

    ADAPTOR, USB, SERIAL, RS232/422/485; SVHC:NO SVHC (20-JUN-2011) ; CONNECTOR TYPE:RS-232 DB9 SERIAL TO USB; DATA RATE MAX:921.6KBPS; NO. OF PORTS:4; OP
    £805.75 Price with VAT: £966.90 Buy Surplus As Low As £483.45 Price with VAT: £580.14
    £483.45 Price with VAT: £580.14
    Repair Yours £401.40 Price with VAT: £481.68
    SEALEVEL 4803

    SEALEVEL

    4803

    ETHERNET MOD
    £705.21 Price with VAT: £846.26 Buy Surplus As Low As £423.57 Price with VAT: £508.29
    £423.57 Price with VAT: £508.29
    Repair Yours £352.61 Price with VAT: £423.13
    SEALEVEL 8227

    SEALEVEL

    8227

    DIGITAL INTERFACE ADAPTER, USB TO 8 A/D/ 2D/A, 8 ISOLATED INPUTS, 8 ISOLATE OUTPUTS, PLC 24V, MODEL SEADAC MIO-26
    £534.20 Price with VAT: £641.04 Buy Surplus As Low As £320.52 Price with VAT: £384.62
    £320.52 Price with VAT: £384.62
    Repair Yours £292.73 Price with VAT: £351.28
    SEALEVEL 530E-OEM

    SEALEVEL

    530E-OEM

    PC BOARD,ETHERNET MODBUS TCP TO 16 ISOLATED INPUTS, 16 OPEN-COLLECTOR OUTPUTS
    ✓ IN STOCK!
    £472.04 Price with VAT: £566.45 Buy Surplus As Low As £183.57 Price with VAT: £220.28
    £183.57 Price with VAT: £220.28
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 470E

    SEALEVEL

    470E

    ETHERNET MODBUS, TCP TO: 16A/D; 2D/A, 8 INPUTS / 8 OUTPUTS, 5-30VDC, 12-BITS
    £627.94 Price with VAT: £753.53 Buy Surplus As Low As £377.06 Price with VAT: £452.47
    £377.06 Price with VAT: £452.47
    Repair Yours £328.90 Price with VAT: £394.68
    SEALEVEL 4802

    SEALEVEL

    4802

    ETHERNET TO 8 PORT RS-422/485 - ETHERNET SERIAL SERVERS - MODEL NUMBER: SEALINK + 8.422
    £582.00 Price with VAT: £698.40 Buy Surplus As Low As £349.00 Price with VAT: £418.80
    £349.00 Price with VAT: £418.80
    Repair Yours £290.00 Price with VAT: £348.00
    SEALEVEL 470U

    SEALEVEL

    470U

    MODULE
    £423.57 Price with VAT: £508.29 Buy Surplus As Low As £254.29 Price with VAT: £305.15
    £254.29 Price with VAT: £305.15
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 4801

    SEALEVEL

    4801

    ETHERNET TO 8 PORT RS-232 - ETHERNET SERIAL SERVERS - MODEL NUMBER: SEALINK + 8.232
    £561.00 Price with VAT: £673.20 Buy Surplus As Low As £337.00 Price with VAT: £404.40
    £337.00 Price with VAT: £404.40
    Repair Yours £280.00 Price with VAT: £336.00
    SEA LEVEL SYSTEMS 7804

    SEA LEVEL SYSTEMS

    7804

    SERIAL INTERFACE ULTRA COMM-8-PCI RS232/422/485
    £528.91 Price with VAT: £634.69 Buy Surplus As Low As £317.64 Price with VAT: £381.17
    £317.64 Price with VAT: £381.17
    Repair Yours £278.06 Price with VAT: £333.67
    SEALEVEL 8004

    SEALEVEL

    8004

    I/O BOARD
    £368.87 Price with VAT: £442.64 Buy Surplus As Low As £221.03 Price with VAT: £265.23
    £221.03 Price with VAT: £265.23
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 430EROHS

    SEALEVEL

    430EROHS

    ETHERNET MOD
    £345.22 Price with VAT: £414.26 Buy Surplus As Low As £206.98 Price with VAT: £248.38
    £206.98 Price with VAT: £248.38
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 7161

    SEALEVEL

    7161

    PCI 16 PORT RS-232 (DB25) - MODEL NUMBER: COMM+16.PCI
    £467.00 Price with VAT: £560.40 Buy Surplus As Low As £281.00 Price with VAT: £337.20
    £281.00 Price with VAT: £337.20
    Repair Yours £234.00 Price with VAT: £280.80
    SEALEVEL 2801

    SEALEVEL

    2801

    USB SERIAL I/O ADAPTER, 8 RS-232 SERIAL PORTS
    ✓ IN STOCK!
    £332.65 Price with VAT: £399.18 Buy Surplus As Low As £138.15 Price with VAT: £165.77
    £138.15 Price with VAT: £165.77
    SEALEVEL 2802

    SEALEVEL

    2802

    INTERFACE ADAPTER USB TO 8-PORT RS-422
    £297.91 Price with VAT: £357.49 Buy Surplus As Low As £178.89 Price with VAT: £214.67
    £178.89 Price with VAT: £214.67
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 462E

    SEALEVEL

    462E

    TTL I/O, ETHERNET MODBUS, TCP W/ 96 CHANNEL TTL I/O & DB78, +5V @ 1A (5) MAX, 96PORT
    £392.46 Price with VAT: £470.95 Buy Surplus As Low As £235.48 Price with VAT: £282.58
    £235.48 Price with VAT: £282.58
    Repair Yours £205.65 Price with VAT: £246.78
    SEALEVEL 4401

    SEALEVEL

    4401

    ETHERNET TO 4 PORT RS-232 - ETHERNET SERIAL SERVERS - MODEL NUMBER: SEALINK + 4.232
    £384.00 Price with VAT: £460.80 Buy Surplus As Low As £231.00 Price with VAT: £277.20
    £231.00 Price with VAT: £277.20
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 8012

    SEALEVEL

    8012

    LOW PROFILE PCI 8 REED RELAY OUTPUTS / 8 ISOLATED INPUTS - MODEL NUMBER: DIO-16.LPCI
    £282.38 Price with VAT: £338.86 Buy Surplus As Low As £169.28 Price with VAT: £203.14
    £169.28 Price with VAT: £203.14
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 8004E

    SEALEVEL

    8004E

    PCI EXPRESS 16 REED RELAY OUTPUT / 16 ISO. INPUT (3-13V) - MODEL NUMBER: DIO-32.PCIE
    £374.00 Price with VAT: £448.80 Buy Surplus As Low As £225.00 Price with VAT: £270.00
    £225.00 Price with VAT: £270.00
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 3440

    SEALEVEL

    3440

    MODULE
    £274.25 Price with VAT: £329.10 Buy Surplus As Low As £164.85 Price with VAT: £197.81
    £164.85 Price with VAT: £197.81
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL SEAI/O-410

    SEALEVEL

    SEAI/O-410

    SEAI/O-410
    £274.25 Price with VAT: £329.10 Buy Surplus As Low As £137.49 Price with VAT: £164.99
    £137.49 Price with VAT: £164.99
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 8224

    SEALEVEL

    8224

    USB TO 32 REED RELAY OUTPUTS - MODEL NUMBER: SEADAC REL-32
    £353.00 Price with VAT: £423.60 Buy Surplus As Low As £212.00 Price with VAT: £254.40
    £212.00 Price with VAT: £254.40
    Repair Yours £177.00 Price with VAT: £212.40
    SEALEVEL 7901

    SEALEVEL

    7901

    CPCI 2 PORT RS-232/422/485 (AUTO 485) - MODEL NUMBER: ULTRA COMM+2.CPCI
    £353.00 Price with VAT: £423.60 Buy Surplus As Low As £212.00 Price with VAT: £254.40
    £212.00 Price with VAT: £254.40
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 440U

    SEALEVEL

    440U

    USB, TO 32 REED RELAY OUTPUTS, COM/FAULT/STAT INDICATOR LIGHTS, 9-30 VDCDIN RAIL MOUNT OR TABLE MOUNT, REMOVABLE SCREW TERMINALS, CONTACT MAX VOLTAGE 60 VDC, ROHS COMPLIANT
    £342.58 Price with VAT: £411.10 Buy Surplus As Low As £205.40 Price with VAT: £246.48
    £205.40 Price with VAT: £246.48
    Repair Yours £180.24 Price with VAT: £216.29
    SEALEVEL 3512

    SEALEVEL

    3512

    PC BOARD, SERIAL INTERFACE, SYNCHRONOUS, MODEL ACB-104, RS-232 / RS-422 / RS-485 / RS-530 / RS-530A, NON - CONDENSING 10 - 90 % HUMIDITY, 128K BPS, 1 PORT
    £233.59 Price with VAT: £280.31 Buy Surplus As Low As £140.45 Price with VAT: £168.54
    £140.45 Price with VAT: £168.54
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 8112-ROHS

    SEALEVEL

    8112-ROHS

    DIGITAL INTERFACE ADAPTER, USB TO 4 OPTICALLY ISOLATED INPUTS, 4 FORM C RELAY OUTPUTS, 2500 VAC RMS, 3500 VDC, 30 VDC AT 700 MA
    £217.26 Price with VAT: £260.72 Buy Surplus As Low As £130.66 Price with VAT: £156.79
    £130.66 Price with VAT: £156.79
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 8112

    SEALEVEL

    8112

    USB TO 4 ISOLATED INPUTS / 4 FORM C RELAY OUTPUTS W/ SEALATCH - MODEL NUMBER: SEADAC LITE PLC-8
    £212.90 Price with VAT: £255.47 Buy Surplus As Low As £117.54 Price with VAT: £141.04
    £117.54 Price with VAT: £141.04
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 8011

    SEALEVEL

    8011

    PLC
    £212.16 Price with VAT: £254.59 Buy Surplus As Low As £127.15 Price with VAT: £152.57
    £127.15 Price with VAT: £152.57
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 7203

    SEALEVEL

    7203

    COMM MODULE
    £212.16 Price with VAT: £254.59 Buy Surplus As Low As £127.15 Price with VAT: £152.57
    £127.15 Price with VAT: £152.57
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 120POE

    SEALEVEL

    120POE

    ETHERNET TO 4 ISOLATED INPUTS & 4 HIGH CURRENT FORM C RELAY - MODEL NUMBER: EI/O PLC-8
    £204.02 Price with VAT: £244.83 Buy Surplus As Low As £122.71 Price with VAT: £147.25
    £122.71 Price with VAT: £147.25
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 4201

    SEALEVEL

    4201

    ETHERNET TO 2 PORT RS-232 - ETHERNET SERIAL SERVERS - MODEL NUMBER: SEALINK + 2.232
    £270.00 Price with VAT: £324.00 Buy Surplus As Low As £162.00 Price with VAT: £194.40
    £162.00 Price with VAT: £194.40
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 3417

    SEALEVEL

    3417

    2 PORT ISOL. RS-422/485 - MODEL NUMBER: ISO-COMM3
    £260.00 Price with VAT: £312.00 Buy Surplus As Low As £156.00 Price with VAT: £187.20
    £156.00 Price with VAT: £187.20
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 3055

    SEALEVEL

    3055

    INTERFACE
    £188.50 Price with VAT: £226.20 Buy Surplus As Low As £113.10 Price with VAT: £135.72
    £113.10 Price with VAT: £135.72
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 2423

    SEALEVEL

    2423

    SERIAL INTERFACE ADAPTER, 4 PORT, USB POWERED, SOFTWARE CONFIGURABLE, ROHS COMPLIANT
    ✓ IN STOCK!
    £251.25 Price with VAT: £301.50 Buy Surplus As Low As £140.23 Price with VAT: £168.28
    £140.23 Price with VAT: £168.28
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 420U

    SEALEVEL

    420U

    I/O MODULE, USB MODBUS RTU, MODEL SEAI/O-420U, 16 OPTICALLY ISOLATED INPUTS, 8 FORM C OUTPUTS, 5-30 VDC INPUT, 9-30 VDC @ 2.2 WATT, 300 V INPUT ISOLATION
    £250.00 Price with VAT: £300.00 Buy Surplus As Low As £150.00 Price with VAT: £180.00
    £150.00 Price with VAT: £180.00
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 7106

    SEALEVEL

    7106

    INTERFACE
    £180.37 Price with VAT: £216.44 Buy Surplus As Low As £108.67 Price with VAT: £130.40
    £108.67 Price with VAT: £130.40
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 7801-DB9

    SEALEVEL

    7801-DB9

    PCI 8 PORT RS-232 (DB9) - MODEL NUMBER: COMM+8.PCI
    £239.00 Price with VAT: £286.80 Buy Surplus As Low As £144.00 Price with VAT: £172.80
    £144.00 Price with VAT: £172.80
    Repair Yours £150.00 Price with VAT: £180.00
    SEALEVEL 7204

    SEALEVEL

    7204

    ELEC COMPONENT
    £164.85 Price with VAT: £197.81 Buy Surplus As Low As £99.06 Price with VAT: £118.87
    £99.06 Price with VAT: £118.87
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 7402

    SEALEVEL

    7402

    PCI 4 PORT RS-422/485 (AUTO 485) - MODEL NUMBER: ULTRA COMM+422.PCI
    £218.00 Price with VAT: £261.60 Buy Surplus As Low As £131.00 Price with VAT: £157.20
    £131.00 Price with VAT: £157.20
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 8003

    SEALEVEL

    8003

    PCI 16 RELAY OUTPUT DIGITAL I/O CARD - MODEL NUMBER: REL-16.PCI
    £203.00 Price with VAT: £243.60 Buy Surplus As Low As £122.00 Price with VAT: £146.40
    £122.00 Price with VAT: £146.40
    Repair Yours £200.00 Price with VAT: £240.00
    SEALEVEL 8113-R0HS

    SEALEVEL

    8113-R0HS

    DATA ACQUISITION MODULE, USB TO 4 ISOLATED INPUTS, TERMINAL BLOCK, 5-30VDC, NON-POLARIZED, 300V ISOLATION
    ✓ IN STOCK!
    £147.10 Price with VAT: £176.53 Buy Surplus As Low As £71.14 Price with VAT: £85.36
    £71.14 Price with VAT: £85.36
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 2106

    SEALEVEL

    2106

    USB TO 1 PORT RS-422 (DB9) (ADAPTER) - MODEL NUMBER: SEALINK+422
    £129.36 Price with VAT: £155.24 Buy Surplus As Low As £77.62 Price with VAT: £93.14
    £77.62 Price with VAT: £93.14
    SEALEVEL 1105

    SEALEVEL

    1105

    ISOLATED DIN RAIL MOUNTABLE RS-232 TO RS-422/485 CONVERTER W/ AUTO ENABLE - MODEL NUMBER: DIN 485+I
    £167.00 Price with VAT: £200.40 Buy Surplus As Low As £100.00 Price with VAT: £120.00
    £100.00 Price with VAT: £120.00
    Repair Yours Contact Us
    SEALEVEL 8010

    SEALEVEL

    8010

    PCI 32 CHANNEL DIGITAL I/O - MODEL NUMBER: PIO-32.PCI
    £146.00 Price with VAT: £175.20 Buy Surplus As Low As £88.00 Price with VAT: £105.60
    £88.00 Price with VAT: £105.60
    Repair Yours Contact Us
    SEALEVEL 1103

    SEALEVEL

    1103

    RS-232 TO RS-422/485 CONVERTER WITH ISOLATION & RS-485 ULTRA CIRCUIT (AUTO ENABLE) - MODEL NUMBER: IC485+I
    £146.00 Price with VAT: £175.20 Buy Surplus As Low As £88.00 Price with VAT: £105.60
    £88.00 Price with VAT: £105.60
    Repair Yours Contact Us
    SEALEVEL 7201

    SEALEVEL

    7201

    PCI 2 PORT RS-232/422/485 (AUTO 485) - MODEL NUMBER: ULTRA COMM+2.PCI
    ✓ IN STOCK!
    £134.68 Price with VAT: £161.62 Buy Surplus As Low As £65.46 Price with VAT: £78.55
    £65.46 Price with VAT: £78.55
    Repair Yours Contact Us
    SEALEVEL 8018

    SEALEVEL

    8018

    LOW PROFILE PCI 24 CHANNEL TTL - MODEL NUMBER: PIO-24.LPCI
    £133.00 Price with VAT: £159.60 Buy Surplus As Low As £80.00 Price with VAT: £96.00
    £80.00 Price with VAT: £96.00
    SEALEVEL 7202

    SEALEVEL

    7202

    PC BOARD SERIAL INTERFACE 128-BYTE 2PORT
    £94.62 Price with VAT: £113.54 Buy Surplus As Low As £56.92 Price with VAT: £68.30
    £56.92 Price with VAT: £68.30
    Repair Yours £221.77 Price with VAT: £266.12
    SEALEVEL 1102

    SEALEVEL

    1102

    RS-232 TO RS-422/485 CONVERTER W/ AUTO ENABLE - MODEL NUMBER: IC485 W/ RS-485 ULTRA CIRCUIT
    £128.00 Price with VAT: £153.60 Buy Surplus As Low As £77.00 Price with VAT: £92.40
    £77.00 Price with VAT: £92.40
    Next
    1 2