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    Sensors & Switches / CO2 Sensor

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised 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 authorised dealers. Because Radwell is not an authorised 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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    HONEYWELL S301D2CO

    HONEYWELL

    HONEYWELL ANALYTICS

    S301D2CO

    REMOTE CARBON MONOXIDE GAS SENSOR, FOR 301EM, 0-255 PPM MEASUREMENT RANGE, 22-27 VAC, +- 40 PPM AT 500 PPM, 4-20 MA SIGNAL OUTPUT, 4 DPDT RELAY OUTPUT
    ✓ IN STOCK!
    £954.61 Price with VAT: £1,145.53 Buy Surplus As Low As £682.48 Price with VAT: £818.97
    £682.48 Price with VAT: £818.97
    HONEYWELL MIDAS-E-HCN

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-HCN

    HYDROGEN CYANIDE (HCN)
    ✓ IN STOCK!
    £504.21 Price with VAT: £605.05 Buy Surplus As Low As £302.52 Price with VAT: £363.03
    £302.52 Price with VAT: £363.03
    HONEYWELL E3SARHSCO

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SARHSCO

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, STAND-ALONE, TOXIC AND COMBUSTIBLE, 120VAC, 4-20MA, DUAL-MODE
    ✓ IN STOCK!
    Buy Surplus As Low As £557.52 Price with VAT: £669.02
    £557.52 Price with VAT: £669.02
    Repair Yours £383.59 Price with VAT: £460.31
    HONEYWELL E3SRMNO2

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMNO2

    NO2, REMOTE SENSOR, -4/122F
    ✓ IN STOCK!
    £465.50 Price with VAT: £558.60 Buy Surplus As Low As £353.78 Price with VAT: £424.54
    £353.78 Price with VAT: £424.54
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSFXSS

    SENSOR, COMBUSTIBLE, FLAMMABLE CATALYTIC BEAD, 0-100% LEL (20.0 TO 100.0% LEL)
    ✓ IN STOCK!
    £789.66 Price with VAT: £947.59 Buy Surplus As Low As £526.74 Price with VAT: £632.09
    £526.74 Price with VAT: £632.09
    HONEYWELL 90DM4SMNETCRD50000

    HONEYWELL

    HONEYWELL ANALYTICS

    90DM4SMNETCRD50000

    CO2 GASMONITOR SURFACE MNT
    Buy Surplus As Low As £209.89 Price with VAT: £251.87
    £209.89 Price with VAT: £251.87
    Repair Yours £174.79 Price with VAT: £209.75
    HONEYWELL IAQPT-SM-A-TRH

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQPT-SM-A-TRH

    DISCONTINUED BY MANUFACTURER, CO2 TEMP&HUMIDITYMONITOR4-20MA
    Buy Surplus As Low As £82.91 Price with VAT: £99.49
    £82.91 Price with VAT: £99.49
    Repair Yours Contact Us
    HONEYWELL IAQ-WAC

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAC

    CO2 MONITOR, ANALOG
    £201.68 Price with VAT: £242.01 Buy Surplus As Low As £121.01 Price with VAT: £145.21
    £121.01 Price with VAT: £145.21
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL IRFSENSORGUARD

    HONEYWELL

    HONEYWELL ANALYTICS

    IRFSENSORGUARD

    METAL SENSOR GUARD
    £274.13 Price with VAT: £328.96 Buy Surplus As Low As £165.08 Price with VAT: £198.09
    £165.08 Price with VAT: £198.09
    HONEYWELL IAQPT-SM-M-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQPT-SM-M-D

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR, W/MODBUS & DISPLAY, MEASURES CO2 - TEMPERATURE AND HUMIDITY LEVELS, 0-20 MA-, 4-20 MA SELECTABLE
    Buy Surplus As Low As £627.44 Price with VAT: £752.93
    £627.44 Price with VAT: £752.93
    HONEYWELL S301D2NO2

    HONEYWELL

    HONEYWELL ANALYTICS

    S301D2NO2

    EXPLOSION PROOF NO2 SENSOR
    £1,206.33 Price with VAT: £1,447.60 Buy Surplus As Low As £723.80 Price with VAT: £868.56
    £723.80 Price with VAT: £868.56
    HONEYWELL SPXCDXSHXSS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSHXSS

    HYDROGEN SULFIDE (H2S) 0-50 PPM (10.0 TO 100.0 PPM)
    £956.85 Price with VAT: £1,148.22 Buy Surplus As Low As £574.41 Price with VAT: £689.29
    £574.41 Price with VAT: £689.29
    HONEYWELL SPXCDXSNXSS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSNXSS

    NITROGEN DIOXIDE (NO2) 10-50 PPM
    £1,101.76 Price with VAT: £1,322.11 Buy Surplus As Low As £661.06 Price with VAT: £793.27
    £661.06 Price with VAT: £793.27
    HONEYWELL 301-IRFS-R134A

    HONEYWELL

    HONEYWELL ANALYTICS

    301-IRFS-R134A

    DISCONTINUED BY MANUFACTURER, SENSOR, REFRIGERANT GAS DETECTOR
    Buy Surplus As Low As £1,298.43 Price with VAT: £1,558.12
    £1,298.43 Price with VAT: £1,558.12
    Repair Yours £1,155.38 Price with VAT: £1,386.46
    HONEYWELL S3KC1SS

    HONEYWELL

    HONEYWELL ANALYTICS

    S3KC1SS

    CO CARTRIDGE, 0-300PPM
    £419.04 Price with VAT: £502.85 Buy Surplus As Low As £251.72 Price with VAT: £302.07
    £251.72 Price with VAT: £302.07
    HONEYWELL M-700197

    HONEYWELL

    HONEYWELL ANALYTICS

    M-700197

    COMMERCIAL ENCLOSURE, IR-F9-CO2-1%-COM, CARBON DIOXIDE 0/10, 000 PPM
    £2,127.33 Price with VAT: £2,552.79 Buy Surplus As Low As £1,276.55 Price with VAT: £1,531.86
    £1,276.55 Price with VAT: £1,531.86
    HONEYWELL M-700198

    HONEYWELL

    HONEYWELL ANALYTICS

    M-700198

    IR-F9-CO2-3%-COM, CARBON DIOXIDE 0/30, 000 PPM, COMMERCIAL ENCLOSURE
    £2,127.33 Price with VAT: £2,552.79 Buy Surplus As Low As £1,276.55 Price with VAT: £1,531.86
    £1,276.55 Price with VAT: £1,531.86
    HONEYWELL M-512094

    HONEYWELL

    HONEYWELL ANALYTICS

    M-512094

    SENSOR, CARBON DIOXIDE, 0-30,000 PPM, ATMOS, INFRARED, (IR-F9-CO2-3%-ATMOS-ST)
    £2,382.04 Price with VAT: £2,858.45 Buy Surplus As Low As £1,429.67 Price with VAT: £1,715.61
    £1,429.67 Price with VAT: £1,715.61
    HONEYWELL MIDAS-E-ASH

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-ASH

    ARSINE (ASH3), GERMANE (GEH4)
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-B2H

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-B2H

    SENSOR CARTRIDGE
    £729.03 Price with VAT: £874.83 Buy Surplus As Low As £437.72 Price with VAT: £525.26
    £437.72 Price with VAT: £525.26
    HONEYWELL MIDAS-E-H2X

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-H2X

    SENSOR CARTRIDGE
    £585.61 Price with VAT: £702.74 Buy Surplus As Low As £351.82 Price with VAT: £422.18
    £351.82 Price with VAT: £422.18
    HONEYWELL MIDAS-E-HAL

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-HAL

    GAS DETECTOR SENSOR CARTRIDGE, FOR CHLORINE (CL2), FLUORINE (F2)
    £585.61 Price with VAT: £702.74 Buy Surplus As Low As £353.31 Price with VAT: £423.97
    £353.31 Price with VAT: £423.97
    HONEYWELL MIDAS-E-HCL

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-HCL

    BORON TRICHLORIDE (BCL3), DICHLOROSILANE (H2CL2SI), HYDROGEN BROMIDE (HBR), HYDROGEN CHLORIDE (HCL
    £689.44 Price with VAT: £827.33 Buy Surplus As Low As £350.81 Price with VAT: £420.97
    £350.81 Price with VAT: £420.97
    HONEYWELL MIDAS-E-NOX

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-NOX

    NO SENSOR CARTRIDGE
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-O3X

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-O3X

    CARTRIDGE, ANALYTICS 03, REPLACEMENT
    £585.61 Price with VAT: £702.74 Buy Surplus As Low As £386.92 Price with VAT: £464.31
    £386.92 Price with VAT: £464.31
    HONEYWELL MIDAS-E-PH3

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-PH3

    SENSOR CARTRIDGE
    £689.44 Price with VAT: £827.33 Buy Surplus As Low As £413.81 Price with VAT: £496.58
    £413.81 Price with VAT: £496.58
    HONEYWELL MIDAS-K-CO2

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-K-CO2

    CO2 TRANSMITTER & CARTRIDGE KIT
    £3,252.99 Price with VAT: £3,903.59 Buy Surplus As Low As £1,951.79 Price with VAT: £2,342.15
    £1,951.79 Price with VAT: £2,342.15
    HONEYWELL VA301IRFSR407

    HONEYWELL

    HONEYWELL ANALYTICS

    VA301IRFSR407

    GAS SENSOR
    Buy Surplus As Low As £896.35 Price with VAT: £1,075.62
    £896.35 Price with VAT: £1,075.62
    Repair Yours £746.96 Price with VAT: £896.35
    HONEYWELL 90DM4DTNETCRD2000

    HONEYWELL

    HONEYWELL ANALYTICS

    90DM4DTNETCRD2000

    CO2 GASMONITOR DUCT MOUNT
    £364.51 Price with VAT: £437.42 Buy Surplus As Low As £218.86 Price with VAT: £262.63
    £218.86 Price with VAT: £262.63
    Repair Yours £182.26 Price with VAT: £218.71
    HONEYWELL 90DM4DTNETCRD50000

    HONEYWELL

    HONEYWELL ANALYTICS

    90DM4DTNETCRD50000

    CO2 GASMONITOR DUCT MOUNT
    £124.74 Price with VAT: £149.69 Buy Surplus As Low As £74.70 Price with VAT: £89.63
    £74.70 Price with VAT: £89.63
    Repair Yours Contact Us
    HONEYWELL 90DM4SMNETCRD2000

    HONEYWELL

    HONEYWELL ANALYTICS

    90DM4SMNETCRD2000

    CO2 GASMONITOR 2000 PPM
    £279.36 Price with VAT: £335.23 Buy Surplus As Low As £168.06 Price with VAT: £201.68
    £168.06 Price with VAT: £201.68
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL E3SRMCO

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMCO

    REMOTE SENSOR, E3 POINT, CARBON MONOXIDE, -4 TO 122 DEGREES F
    £465.50 Price with VAT: £558.60 Buy Surplus As Low As £279.30 Price with VAT: £335.16
    £279.30 Price with VAT: £335.16
    HONEYWELL IAQ-WAC-TRH

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAC-TRH

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR, ANALOG, TEMP & RH
    Buy Surplus As Low As £139.68 Price with VAT: £167.62
    £139.68 Price with VAT: £167.62
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL IAQ-WAC-TRH-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAC-TRH-D

    CO2 MONITOR, TEMP & RH DISPLAY
    £302.52 Price with VAT: £363.02 Buy Surplus As Low As £181.51 Price with VAT: £217.81
    £181.51 Price with VAT: £217.81
    Repair Yours £151.63 Price with VAT: £181.96
    HONEYWELL IAQ-WNC-TRH-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WNC-TRH-D

    CO2 MONITOR, TEMP & RH DISPLAY
    £348.83 Price with VAT: £418.59 Buy Surplus As Low As £209.89 Price with VAT: £251.87
    £209.89 Price with VAT: £251.87
    Repair Yours £174.79 Price with VAT: £209.75
    HONEYWELL E3SRMH2

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMH2

    HYDROGEN REMOTE SENSOR
    £487.24 Price with VAT: £584.69 Buy Surplus As Low As £292.34 Price with VAT: £350.81
    £292.34 Price with VAT: £350.81
    HONEYWELL E3SRMH2S

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMH2S

    HYDORGEN SULFIDE REMOTE SENSOR
    £551.25 Price with VAT: £661.50 Buy Surplus As Low As £330.90 Price with VAT: £397.08
    £330.90 Price with VAT: £397.08
    HONEYWELL SPXCDXSB1SS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSB1SS

    CARBON DIOXIDE SENSOR, SENSEPOINT, CO2, 0-2% VOL
    £1,287.00 Price with VAT: £1,544.40 Buy Surplus As Low As £772.35 Price with VAT: £926.82
    £772.35 Price with VAT: £926.82
    HONEYWELL MIDAS-E-COX

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-COX

    CARBON MONOXIDE DETECTOR, SENSOR CARTRIDGE, MIDAS, 3 ELECTRODE ELECTROCHEMICAL CELL, RANGE - CO 0-100 PPM, MIN ALARM 1 SET POINT - 12.5 PPM, 24 V DC, 4-20 MA, 2 WIRE, 14 AWG MAX
    £585.61 Price with VAT: £702.74 Buy Surplus As Low As £351.82 Price with VAT: £422.18
    £351.82 Price with VAT: £422.18
    HONEYWELL MIDAS-E-BR2

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-BR2

    BROMINE (BR2), CHLORINE DIOXIDE (CLO2)
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-CFX

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-CFX

    DIFLUOROMETHANE (CH2F2), HEXAFLUOROBUTADIENE (C4F6), METHYL FLUORIDE (CH3F), OCTOFLUOROCYCLOPENTENE
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-CO2

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-CO2

    CARBON DIOXIDE (CO2)
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-H2S

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-H2S

    HYDROGEN SULFIDE (H2S)
    £759.65 Price with VAT: £911.58 Buy Surplus As Low As £456.39 Price with VAT: £547.67
    £456.39 Price with VAT: £547.67
    HONEYWELL MIDAS-E-HFL

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-HFL

    BORON TRIFLUORIDE (BF3), LOW LEVEL, HYDROGEN FLUORIDE (HF), LOW LEVEL (LDL = 0.22 PPM), TUNGSTEN HE
    £729.03 Price with VAT: £874.83 Buy Surplus As Low As £437.72 Price with VAT: £525.26
    £437.72 Price with VAT: £525.26
    HONEYWELL MIDAS-E-NH3

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-NH3

    NH3 SENSOR CARTRIDGE
    £689.44 Price with VAT: £827.33 Buy Surplus As Low As £348.01 Price with VAT: £417.61
    £348.01 Price with VAT: £417.61
    HONEYWELL MIDAS-E-NO2

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-NO2

    NITROGEN DIOXIDE (NO2)
    £618.48 Price with VAT: £742.17 Buy Surplus As Low As £371.24 Price with VAT: £445.48
    £371.24 Price with VAT: £445.48
    HONEYWELL MIDAS-E-SHX

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-SHX

    SILANE (SIH4), DISILANE (SI2H6)
    £689.44 Price with VAT: £827.33 Buy Surplus As Low As £413.81 Price with VAT: £496.58
    £413.81 Price with VAT: £496.58
    HONEYWELL MIDAS-E-TEO

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-TEO

    SENSOR CARTRIDGE
    £442.20 Price with VAT: £530.64 Buy Surplus As Low As £265.92 Price with VAT: £319.10
    £265.92 Price with VAT: £319.10
    HONEYWELL MIDAS-E-LEL

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-LEL

    SENSOR CARTRIDGE, LEL 0-100% , LEL = 4+20 MA, 4 BUTTONS, STANDARD DISPLAY, FRONT STATUS LEDS
    £670.77 Price with VAT: £804.92 Buy Surplus As Low As £347.04 Price with VAT: £416.44
    £347.04 Price with VAT: £416.44
    HONEYWELL S3KA1SS

    HONEYWELL

    HONEYWELL ANALYTICS

    S3KA1SS

    CARTRIDGE:AMMONIA SENSOR,0 TO 20 PPM
    £1,044.24 Price with VAT: £1,253.09 Buy Surplus As Low As £626.70 Price with VAT: £752.03
    £626.70 Price with VAT: £752.03
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