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    Sensors & Switches / PH Electrode

    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.

    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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    Results 1-50 of 119.
    HONEYWELL 31152137

    HONEYWELL

    MICROSWITCH

    31152137

    TEMPERATURE COMPENSATOR, MEREDIAN SERIES, ELECTRODE MOUNTING, 7773 MULTIPURPOSE, AUTO, USE WITH ANALOG-BASED INST., 721 OHMS AT 25C, -5 TO 110C, 150 PSIG @ 110C, 6 2-WIRE, SPADE LUGS
    ✓ IN STOCK!
    £440.99 Price with VAT: £529.19 Buy Surplus As Low As £249.58 Price with VAT: £299.50
    £249.58 Price with VAT: £299.50
    HONEYWELL 31117481

    HONEYWELL

    31117481

    MEREDIAN I GLASS PH REFERENCE ELECTRODE, GEL-FILLED RYTON BODY W/ 6 INCH SPADE LUG
    ✓ IN STOCK!
    £718.89 Price with VAT: £862.66 Buy Surplus As Low As £546.63 Price with VAT: £655.96
    £546.63 Price with VAT: £655.96
    HONEYWELL 51204782-004

    HONEYWELL

    51204782-004

    DISCONTINUED BY MANUFACTURER, CABLE FOR DURAFET II 40FT QUICK DISCONNECT
    ✓ IN STOCK!
    Buy Surplus As Low As £102.81 Price with VAT: £123.37
    £102.81 Price with VAT: £123.37
    HONEYWELL 31050381-501

    HONEYWELL

    31050381-501

    PH ELECTRODE MERIDIAN , ELECTRODE TYPE: GLASS COMBINATION + ATC , CONNECTIONS: 1.25" OR 1.5" NPT, 12 FT. , 10 TO 80 C
    ✓ IN STOCK!
    £1,541.03 Price with VAT: £1,849.23 Buy Surplus As Low As £924.77 Price with VAT: £1,109.72
    £924.77 Price with VAT: £1,109.72
    HONEYWELL MHP-DR33Q

    HONEYWELL

    MICROSWITCH

    MHP-DR33Q

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSORS,DIFFUSE REFLECTIVE,BEAM TYPE:VISIBLE RED,MAX RANGE:5.9 INCHES,OPERATING VOLTAGE RANGE:10~30 VDC,OUTPUT TYPE:PNP/NPN
    ✓ IN STOCK!
    Buy Surplus As Low As £46.05 Price with VAT: £55.26
    £46.05 Price with VAT: £55.26
    HONEYWELL 117391

    HONEYWELL

    LEEDS & NORTHRUP

    117391

    ELECTRODE PH
    Buy Surplus As Low As £54.12 Price with VAT: £64.95
    £54.12 Price with VAT: £64.95
    HONEYWELL 117486

    HONEYWELL

    LEEDS & NORTHRUP

    117486

    DISCONTINUED BY MANUFACTURER, ELECTRODE SENSOR, PH METER
    ✓ IN STOCK!
    Buy Surplus As Low As £116.95 Price with VAT: £140.34
    £116.95 Price with VAT: £140.34
    HONEYWELL 31117389

    HONEYWELL

    31117389

    DISCONTINUED BY MANUFACTURER, ELECTRODE, PH MEASURING
    ✓ IN STOCK!
    Buy Surplus As Low As £75.60 Price with VAT: £90.72
    £75.60 Price with VAT: £90.72
    HONEYWELL 51198296-501

    HONEYWELL

    51198296-501

    FLOWING REFERENCE ELECTRODE
    ✓ IN STOCK!
    £728.32 Price with VAT: £873.99 Buy Surplus As Low As £436.99 Price with VAT: £524.39
    £436.99 Price with VAT: £524.39
    HONEYWELL 31117392

    HONEYWELL

    31117392

    DISCONTINUED BY MANUFACTURER, ELECTRODE, REFERENCE TYPE, MEREDIAN I, RYTON BODY, 50PSIG @ 110C, REPLACEMENT PART # 31117481
    ✓ IN STOCK!
    Buy Surplus As Low As £266.09 Price with VAT: £319.31
    £266.09 Price with VAT: £319.31
    HONEYWELL 31117390-501

    HONEYWELL

    31117390-501

    DISCONTINUED BY MANUFACTURER, GLASS MEASURING ELECTRODE, PH METER ELECTRODE, -5 TO 100C, MERIDIAN I
    ✓ IN STOCK!
    Buy Surplus As Low As £410.63 Price with VAT: £492.75
    £410.63 Price with VAT: £492.75
    HONEYWELL 31117481-501

    HONEYWELL

    31117481-501

    ELECTRODE, MERIDIAN I GLASS PH REFERENCE ELECTRODE, GEL-FILLED RYTON BODY, WITH 6" SPADE LUG
    ✓ IN STOCK!
    £582.15 Price with VAT: £698.58 Buy Surplus As Low As £317.99 Price with VAT: £381.59
    £317.99 Price with VAT: £381.59
    HONEYWELL 51205554-501

    HONEYWELL

    51205554-501

    DISCONTINUED BY MANUFACTURER, PH ELECTRODE, DURAFET II INLINE, 8550 OHM THERMISTOR AND KCI REFERENCE FILL, COMPATIBLE WITH 777D INLINE TEE MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As £828.37 Price with VAT: £994.05
    £828.37 Price with VAT: £994.05
    HONEYWELL 117390

    HONEYWELL

    LEEDS & NORTHRUP

    117390

    PH MEASURING ELECTRODE
    ✓ IN STOCK!
    £63.45 Price with VAT: £76.13 Buy Surplus As Low As £27.01 Price with VAT: £32.41
    £27.01 Price with VAT: £32.41
    HONEYWELL 117392

    HONEYWELL

    LEEDS & NORTHRUP

    117392

    DISCONTINUED BY MANUFACTURER, SINGLE JUNCTION REFERENCE ELECTRODE PH,
    ✓ IN STOCK!
    Buy Surplus As Low As £75.10 Price with VAT: £90.12
    £75.10 Price with VAT: £90.12
    HONEYWELL 079236

    HONEYWELL

    079236

    DURAFET PH PRE-AMP
    ✓ IN STOCK!
    Buy Surplus As Low As £105.96 Price with VAT: £127.15
    £105.96 Price with VAT: £127.15
    HONEYWELL 31117399

    HONEYWELL

    31117399

    DISCONTINUED BY MANUFACTURER, ELECTRODE, ANTIMONY, PH 6IN SPADE, LUG 5-75DEG C
    ✓ IN STOCK!
    Buy Surplus As Low As £102.81 Price with VAT: £123.37
    £102.81 Price with VAT: £123.37
    HONEYWELL 51205578-001

    HONEYWELL

    51205578-001

    DISCONTINUED BY MANUFACTURER, ELECTRODE CONNECTOR CABLE. 5IN
    ✓ IN STOCK!
    Buy Surplus As Low As £34.11 Price with VAT: £40.93
    £34.11 Price with VAT: £40.93
    HONEYWELL 133448A

    HONEYWELL

    133448A

    DISCONTINUED BY MANUFACTURER, ELECTRODE ASSEMBLY, I PORT FLAME ROD AND INSULATOR, FOR Q179A
    ✓ IN STOCK!
    Buy Surplus As Low As £33.58 Price with VAT: £40.30
    £33.58 Price with VAT: £40.30
    HONEYWELL 31008712

    HONEYWELL

    31008712

    ELECTRODE, REFERENCE
    ✓ IN STOCK!
    £53.11 Price with VAT: £63.73 Buy Surplus As Low As £29.43 Price with VAT: £35.31
    £29.43 Price with VAT: £35.31
    HONEYWELL 117389

    HONEYWELL

    LEEDS & NORTHRUP

    117389

    PH MEASURING ELECTRODE 0-11 PH -5 TO 40C DEGREE
    ✓ IN STOCK!
    Buy Surplus As Low As £42.36 Price with VAT: £50.83
    £42.36 Price with VAT: £50.83
    Repair Yours Contact Us
    HONEYWELL 51204976-501

    HONEYWELL

    51204976-501

    PH ELECTRODE, DURAFET II, 12MM, 8550 VITON
    ✓ IN STOCK!
    £1,029.86 Price with VAT: £1,235.83 Buy Surplus As Low As £617.92 Price with VAT: £741.50
    £617.92 Price with VAT: £741.50
    Repair Yours £533.79 Price with VAT: £640.55
    HONEYWELL 51451326003

    HONEYWELL

    MEASUREX

    51451326003

    PH PROBE 20'
    Buy Surplus As Low As £500.28 Price with VAT: £600.34
    £500.28 Price with VAT: £600.34
    Repair Yours £424.48 Price with VAT: £509.38
    HONEYWELL 75440158

    HONEYWELL

    KROMSCHRODER

    75440158

    ELECTRODE ROD, FOR ZMI 16, 800 MM LENGTH, ZMI PILOT BURNER
    £243.32 Price with VAT: £291.98 Buy Surplus As Low As £147.76 Price with VAT: £177.31
    £147.76 Price with VAT: £177.31
    HONEYWELL 75440151

    HONEYWELL

    KROMSCHRODER

    75440151

    ELECTRODE ROD ZMI 16 L150
    £83.38 Price with VAT: £100.06 Buy Surplus As Low As £50.03 Price with VAT: £60.03
    £50.03 Price with VAT: £60.03
    HONEYWELL 74434610

    HONEYWELL

    KROMSCHRODER

    74434610

    FZE 300 ISOLATED
    £200.87 Price with VAT: £241.05 Buy Surplus As Low As £120.52 Price with VAT: £144.63
    £120.52 Price with VAT: £144.63
    HONEYWELL 74330741

    HONEYWELL

    KROMSCHRODER

    74330741

    ELECTRODE ROD, BR 80 L35
    £162.21 Price with VAT: £194.66 Buy Surplus As Low As £98.76 Price with VAT: £118.51
    £98.76 Price with VAT: £118.51
    HONEYWELL HK71532

    HONEYWELL

    HAUCK

    HK71532

    DISCONTINUED BY MANUFACTURER, ELECTRODE ASSY, LONG NOSE STARJET SPARKPLUG ADAPTER
    Buy Surplus As Low As £108.40 Price with VAT: £130.07
    £108.40 Price with VAT: £130.07
    HONEYWELL 51453503-501

    HONEYWELL

    51453503-501

    SENSOR, DURAFET III, PH TEMP SENSOR, INLINE MOUNTING, W/O TIP GUARD, 8550 OHM THERMISTOR
    £1,275.73 Price with VAT: £1,530.87 Buy Surplus As Low As £773.24 Price with VAT: £927.89
    £773.24 Price with VAT: £927.89
    HONEYWELL 31020749-501

    HONEYWELL

    31020749-501

    PROBE, MEREDIAN PH / ORP GOLD, SCREW CAP, 12' TINNED, -5 TO 110 DEGREES C
    £1,112.00 Price with VAT: £1,334.40 Buy Surplus As Low As £667.80 Price with VAT: £801.37
    £667.80 Price with VAT: £801.37
    HONEYWELL 07777DVP0200000000

    HONEYWELL

    07777DVP0200000000

    DURAFET ELECTRODE
    £604.13 Price with VAT: £724.96 Buy Surplus As Low As £363.09 Price with VAT: £435.70
    £363.09 Price with VAT: £435.70
    HONEYWELL 51205554-503

    HONEYWELL

    51205554-503

    REPLACEMENT ELECTRODE 12FT
    £1,118.06 Price with VAT: £1,341.67 Buy Surplus As Low As £670.84 Price with VAT: £805.00
    £670.84 Price with VAT: £805.00
    HONEYWELL PM769-000R-BW

    HONEYWELL

    HONEYWELL ANALYTICS

    PM769-000R-BW

    SENSOR LEL 75C 100%LEL BW
    £259.03 Price with VAT: £310.83 Buy Surplus As Low As £155.41 Price with VAT: £186.50
    £155.41 Price with VAT: £186.50
    HONEYWELL 04905X504433320000

    HONEYWELL

    04905X504433320000

    04905-X50-44-333-20-000-010-00
    £2,435.48 Price with VAT: £2,922.57 Buy Surplus As Low As £1,461.44 Price with VAT: £1,753.73
    £1,461.44 Price with VAT: £1,753.73
    HONEYWELL 04909X504433320030

    HONEYWELL

    04909X504433320030

    CONDUCTIVITY CELL
    £5,303.02 Price with VAT: £6,363.62 Buy Surplus As Low As £3,182.11 Price with VAT: £3,818.54
    £3,182.11 Price with VAT: £3,818.54
    HONEYWELL 04905X5033333X1000

    HONEYWELL

    04905X5033333X1000

    CONDUCTIVITY CELL
    £831.53 Price with VAT: £997.84 Buy Surplus As Low As £499.53 Price with VAT: £599.43
    £499.53 Price with VAT: £599.43
    HONEYWELL 04908X015533320020

    HONEYWELL

    04908X015533320020

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY PROBE, D4908-X01-55-333-20-02-000-010-000, REPLACED BY CCD-BTR-20-14S-00
    Buy Surplus As Low As £1,364.41 Price with VAT: £1,637.30
    £1,364.41 Price with VAT: £1,637.30
    HONEYWELL 049730013332000L00

    HONEYWELL

    049730013332000L00

    04973-001-333-20-00-L00
    £1,545.58 Price with VAT: £1,854.69 Buy Surplus As Low As £927.80 Price with VAT: £1,113.36
    £927.80 Price with VAT: £1,113.36
    HONEYWELL 04905X015533320000

    HONEYWELL

    04905X015533320000

    04905-X01-55-333-20-000-000
    £1,021.79 Price with VAT: £1,226.15 Buy Surplus As Low As £613.23 Price with VAT: £735.87
    £613.23 Price with VAT: £735.87
    HONEYWELL 04973X10222X100000

    HONEYWELL

    04973X10222X100000

    04973-X10-222-X1-00-000-000
    £841.39 Price with VAT: £1,009.67 Buy Surplus As Low As £504.83 Price with VAT: £605.80
    £504.83 Price with VAT: £605.80
    HONEYWELL 04905X104433320000

    HONEYWELL

    04905X104433320000

    04905-X10-44-333-20-000-000000
    £2,435.48 Price with VAT: £2,922.57 Buy Surplus As Low As £1,461.44 Price with VAT: £1,753.73
    £1,461.44 Price with VAT: £1,753.73
    HONEYWELL 04973001333200000

    HONEYWELL

    04973001333200000

    04973-001-333-20-00-000-000
    £1,048.32 Price with VAT: £1,257.99 Buy Surplus As Low As £629.15 Price with VAT: £754.97
    £629.15 Price with VAT: £754.97
    HONEYWELL 31020751-501

    HONEYWELL

    31020751-501

    DISCONTINUED BY MANUFACTURER, ELECTRODE
    Buy Surplus As Low As £1,364.41 Price with VAT: £1,637.30
    £1,364.41 Price with VAT: £1,637.30
    HONEYWELL HB546BESRDCSN30ST0

    HONEYWELL

    HB546BESRDCSN30ST0

    HB546-BESR-DCSN-30ST-000
    £1,909.42 Price with VAT: £2,291.30 Buy Surplus As Low As £1,146.11 Price with VAT: £1,375.33
    £1,146.11 Price with VAT: £1,375.33
    HONEYWELL 51453503-505

    HONEYWELL

    51453503-505

    PH ELECTRODE, DURAFET PHASE WITH TIP GUARD, IMMERSION TYPE, 3/4IN NPT THREAD CONNECTION, 8550OHM, BUILT IN TEMPERATURE COMPENSATION
    £1,177.94 Price with VAT: £1,413.53 Buy Surplus As Low As £707.22 Price with VAT: £848.66
    £707.22 Price with VAT: £848.66
    HONEYWELL 31117486-501

    HONEYWELL

    31117486-501

    ELECTRODE, MEREDIAN - PH, 10 TO 100 DEGREES C, SCREW CAP CONNECTOR
    £986.17 Price with VAT: £1,183.40 Buy Surplus As Low As £592.00 Price with VAT: £710.40
    £592.00 Price with VAT: £710.40
    HONEYWELL 117481

    HONEYWELL

    LEEDS & NORTHRUP

    117481

    DISCONTINUED BY MANUFACTURER, PH MEASURING ELECTRODE, GEL FILLED, DIFFUSION TYPE, 1.1 LBS, 6 X 1 X 1 IN
    Buy Surplus As Low As £202.93 Price with VAT: £243.52
    £202.93 Price with VAT: £243.52
    HONEYWELL 022289

    HONEYWELL

    LEEDS & NORTHRUP

    022289

    DISCONTINUED BY MANUFACTURER, ELECTRODE
    Buy Surplus As Low As £68.61 Price with VAT: £82.33
    £68.61 Price with VAT: £82.33
    HONEYWELL DL17710000000

    HONEYWELL

    DL17710000000

    PH ELECTRODE DURAFET II INLINE 2-40DEG
    £1,009.67 Price with VAT: £1,211.60 Buy Surplus As Low As £606.41 Price with VAT: £727.69
    £606.41 Price with VAT: £727.69
    HONEYWELL 31117484

    HONEYWELL

    31117484

    DISCONTINUED BY MANUFACTURER, ELECTRODE PH MEASURING
    Buy Surplus As Low As £143.51 Price with VAT: £172.22
    £143.51 Price with VAT: £172.22
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