Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    Sensors & Switches / PH Electrode

    Radwell is not an authorized 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 authorization by any rights holder.

    Filter Results
    Results 1-50 of 908.
    HONEYWELL 117390

    HONEYWELL

    LEEDS & NORTHRUP

    117390

    PH MEASURING ELECTRODE
    ✓ IN STOCK!
    $83.70 Buy Surplus As Low As $48.88
    $48.88
    OMRON PS-31-300MM

    OMRON

    PS-31-300MM

    ELECTRODE ASSEMBLY, LEVEL, CONDUCTIVE LEVEL CONTROLLER
    ✓ IN STOCK!
    $98.00 Buy Surplus As Low As $59.00
    $59.00
    OMRON F03-01 SUS304

    OMRON

    F03-01 SUS304

    ELECTRODE, SENSOR, STAINLESS STEEL, SPARE PART/ACCESSORY
    ✓ IN STOCK!
    $39.00 Buy Surplus As Low As $24.00
    $24.00
    OMRON F03-60-SUS-304

    OMRON

    F03-60-SUS-304

    ELECTRODE ASSEMBLY, TITANIUM, DOUBLE LOCKING
    ✓ IN STOCK!
    $62.00 Buy Surplus As Low As $38.00
    $38.00
    WALCHEM WEL-MVF-NN

    WALCHEM

    WEL-MVF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE ORP CARTRIDGE, NO HOUSING, NO MOUNTING, 100 PSIG@212 DEG F
    ✓ IN STOCK!
    $494.00 Buy Surplus As Low As $209.00
    $209.00
    OMEGA ENGINEERING PHE-6820

    OMEGA ENGINEERING

    PHE-6820

    DISCONTINUED BY MANUFACTURER, PH ELECTRODE, CPVC, MAX TEMP 65.5C/150F
    ✓ IN STOCK!
    Buy Surplus As Low As $744.00
    $744.00
    EMERSON 12687-01

    EMERSON

    FISHER ROSEMOUNT

    12687-01

    PH SENSOR 0-14PH
    ✓ IN STOCK!
    $858.60 Buy Surplus As Low As $555.39
    $555.39
    HONEYWELL 31117481

    HONEYWELL

    31117481

    PH METER ELECTRODE, REF PROBE
    ✓ IN STOCK!
    $448.00 Buy Surplus As Low As $315.00
    $315.00
    HONEYWELL 31152137

    HONEYWELL

    MICROSWITCH

    31152137

    ELECTRODE MOUNTING, 7773 MULTIPURPOSE, AUTO. TEMPERATURE COMPENSATOR, USE WITH ANALOG-BASED INST., 721 OHMS AT 25C, -5 TO 110C, 150 PSIG @ 110C, 6 2-WIRE, SPADE LUGS
    ✓ IN STOCK!
    $543.00 Buy Surplus As Low As $413.00
    $413.00
    ELOBAU 122271

    ELOBAU

    122271

    SAFETY SENSOR, PLASTIC HOUSING, 4CONDUCTOR WIRES, M12 X 46 MM, 3 W MAX. SWITCHING POWER, 22 OHM, 5 HZ
    ✓ IN STOCK!
    $192.00 Buy Surplus As Low As $116.00
    $116.00
    YOKOGAWA SM21-AL6

    YOKOGAWA

    SM21-AL6

    PH ELECTRODE GLASS HIGH TEMP
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    SUPERIOR RADIANT PRODUCTS VE002

    SUPERIOR RADIANT PRODUCTS

    VE002

    VE SPARK ELECTRODE PSE-SP3
    $108.00 Buy Surplus As Low As $65.00
    $65.00
    WELDMARK WM437532

    WELDMARK

    WM437532

    TUNGSTEN ELECTRODE 5/32 X7 2% GROUND THORIATED
    ✓ IN STOCK!
    $95.40 Buy Surplus As Low As $61.97
    $61.97
    SENSOREX S651CD

    SENSOREX

    S651CD

    REPLACEMENT CARTRIDGE, SUBMERSIBLE FLAT GLASS. CPVC BODY WITH MOLDED PROTECTIVE BUMPER, HIGH TEMP ACRYLAMIDE REFERENCE GEL.
    ✓ IN STOCK!
    $321.00 Buy Surplus As Low As $244.00
    $244.00
    UNITED TECHNOLOGIES LH33WZ506

    UNITED TECHNOLOGIES

    CARRIER

    LH33WZ506

    DISCONTINUED BY MANUFACTURER, SPARK ELECTRODE, MOUNTS ON PILOT BURNER LH31WZ507, MODEL: 760, GAS FURNACE PILOT IGNITOR ELECTRODE
    ✓ IN STOCK!
    Buy Surplus As Low As $47.00
    $47.00
    ENDRESS & HAUSER CPS112-AA2ESA

    ENDRESS & HAUSER

    CPS112-AA2ESA

    SENSOR FOR LIQUID ANALYSIS PH1-12
    ✓ IN STOCK!
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    TRUMPF RS-3021CJ

    TRUMPF

    RS-3021CJ

    DISCONTINUED BY MANUFACTURER, ELECTRODE TUBE TRIODE, 800 V, 25 AMP, 500 WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $698.00
    INVENSYS 0022505

    INVENSYS

    FOXBORO

    0022505

    ELECTRODE, TITANIUM, VITON STANDARD O RING MATERIAL
    ✓ IN STOCK!
    $271.00 Buy Surplus As Low As $163.00
    $163.00
    UNITED TECHNOLOGIES LH33WZ009A

    UNITED TECHNOLOGIES

    CARRIER

    LH33WZ009A

    DISCONTINUED BY MANUFACTURER, ELECTRODE SENSOR, 6 FOOT WIRE
    ✓ IN STOCK!
    $55.80 Buy Surplus As Low As $42.41
    $42.41
    HYPERTHERM INC 120573

    HYPERTHERM INC

    120573

    ELECTRODE, AIR, PAC SERIES, COMPATIBLE ON MAX42/43/40CS, PMX600/800/900
    ✓ IN STOCK!
    $37.00 Buy Surplus As Low As $34.00
    $34.00
    SENSOREX S650CD

    SENSOREX

    S650CD

    SELF CLEANING ELECTRODE, PH ELECTRODE 0-14PH, 0-80C, BNR, FLAT, AG/AGCL, CPVC
    ✓ IN STOCK!
    $370.00 Buy Surplus As Low As $282.00
    $282.00
    GEORG FISCHER SIGNET 3-2820-1

    GEORG FISCHER SIGNET

    3-2820-1

    ELECTRODE, 0.1 CELL, 316SS , 3/4 INCH NPT CONNECTION, (198844000)
    ✓ IN STOCK!
    $769.00 Buy Surplus As Low As $355.00
    $355.00
    GEORG FISCHER SIGNET 3-2819-1

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-2819-1

    ELECTRODE, 0.01 CELL, 316 SS, 3/4" NPT CONNECTION, (198844010)
    ✓ IN STOCK!
    $869.00 Buy Surplus As Low As $345.00
    $345.00
    GEORG FISCHER SIGNET 3-2756-WTP

    GEORG FISCHER SIGNET

    3-2756-WTP

    (159001390) * BULB PH, PLASTIC ELECTRODE WET-TAP, PT1000 TC
    ✓ IN STOCK!
    $585.00 Buy Surplus As Low As $352.00
    $352.00
    ASEA BROWN BOVERI 2867/600

    ASEA BROWN BOVERI

    2867/600

    ELECTRODE DIP INDUSTRIAL PH REDOX 3FT STEM
    ✓ IN STOCK!
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    CROWN EQUIPMENT CORPORATION 28040

    CROWN EQUIPMENT CORPORATION

    28040

    ELECTRODE CONDUCTOR 2/PKG
    ✓ IN STOCK!
    Buy Surplus As Low As $57.76
    $57.76
    GEORG FISCHER SIGNET 3-2839-1V

    GEORG FISCHER SIGNET

    3-2839-1V

    TYPE 2839-1V(D) TO 2842-1V(D) PVDF CONDUCTIVITY ELECTRODES, ± 2% ACCURACY, DUAL-THREADED, TRIPLE ORIFICE FLOW-THROUGH, 316 SS ELECTRODES WITH INJECTION MOLDED PVDF PROCESS CONNECTIONS AND IN ...
    ✓ IN STOCK!
    $520.00 Buy Surplus As Low As $312.00
    $312.00
    THERMO FISHER SCIENTIFIC 13-620-111

    THERMO FISHER SCIENTIFIC

    FISHER SCIENTIFIC

    13-620-111

    ELECTRODE, GEL-FILLED POLYMER BODY, PH/ATC DOUBLE-JUNCTION COMBO, MERCURY FREE, 0-14 PH RANGE
    ✓ IN STOCK!
    $705.71 Buy Surplus As Low As $423.43
    $423.43
    PROMINENT FLUID CONTROLS 809126

    PROMINENT FLUID CONTROLS

    809126

    PH TRANSMITTER, 18-24 VDC, 4-20 MA, 0-1000 MV MEASURING RANGE, SN6 SOCKET, 141 MM LENGTH, 25 MM DIAMETER
    ✓ IN STOCK!
    Buy Surplus As Low As $186.00
    $186.00
    SULLAIR 02250044-985

    SULLAIR

    02250044-985

    DISCONTINUED BY MANUFACTURER, RTD PROBE, 100 OHM, PLATINUM, 20FT
    ✓ IN STOCK!
    Buy Surplus As Low As $461.00
    $461.00
    ESAB 9-5633/EACH

    ESAB

    VICTOR GAS EQUIPMENT

    9-5633/EACH

    ELECTRODE 30-60AMP FOR PCH/M-51 PRICE/EACH
    ✓ IN STOCK!
    $11.90 Buy Surplus As Low As $9.04
    $9.04
    AMETEK 6013-W6

    AMETEK

    BW CONTROLS

    6013-W6

    WIRE SUSPENSION ELECTRODE, SERIES 6013, E-1S WITH SHIELD, STAINLESS STEEL
    ✓ IN STOCK!
    $57.00 Buy Surplus As Low As $35.00
    $35.00
    ELECTROSWITCH 505A716G04

    ELECTROSWITCH

    505A716G04

    DISCONTINUED BY MANUFACTURER, ELECTRODE CONTROL SWITCH, PULL FOR AUTO, RAISE/OFF/LOWER, HANDLE SHAPE: PISTOL, CONTACT TYPE: MO
    ✓ IN STOCK!
    Buy Surplus As Low As $151.00
    $151.00
    OMEGA ENGINEERING PHE-6361-3

    OMEGA ENGINEERING

    PHE-6361-3

    SUBMERSIBLE ELECTRODE, REBUILDABLE, 80MM LENGTH, 12MM DIA, 0-13PH, GENERAL PURPOSE
    ✓ IN STOCK!
    $193.50 Buy New $193.50
    $127.80
    Repair Yours Contact Us
    HONEYWELL 51204782-004

    HONEYWELL

    51204782-004

    DISCONTINUED BY MANUFACTURER, CABLE FOR DURAFET II 40FT QUICK DISCONNECT
    ✓ IN STOCK!
    Buy Surplus As Low As $232.56
    $232.56
    NORDSON 245964

    NORDSON

    245964

    ELECTRODE
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $95.00
    $95.00
    ENDRESS & HAUSER CPS401-B2ESB1A1

    ENDRESS & HAUSER

    CPS401-B2ESB1A1

    PH ELECTRODE SENSOR, -59.4MV/PH
    ✓ IN STOCK!
    $146.70 Buy Surplus As Low As $78.54
    $78.54
    L TEC 81Z80

    L TEC

    81Z80

    DISCONTINUED BY MANUFACTURER, PACK OF 10, THORIA TUNGSTEN ELECTRODES, DIAMETER: 5/32, LENGTH: 7"
    ✓ IN STOCK!
    $38.70 Buy Surplus As Low As $25.25
    $25.25
    BECKETT AF44XN

    BECKETT

    AF44XN

    5"BLAST TUBE,ELECTRODES,& HEAD
    ✓ IN STOCK!
    $127.00 Buy Surplus As Low As $97.00
    $97.00
    ENDRESS & HAUSER CPS11-2AA4ESA

    ENDRESS & HAUSER

    CPS11-2AA4ESA

    ANALOG PH SENSOR, ORBISINT, CPS11, PH 1 TO 12, -15...80OC, 6 BAR, ZERO POINT EO=7.0 + PT100, 225MM, PROCESS PG13.5, PLUG TOP68, EX
    ✓ IN STOCK!
    $878.00 Buy Surplus As Low As $668.00
    $668.00
    ANALYTICAL SENSORS INC HC61-0002

    ANALYTICAL SENSORS INC

    HC61-0002

    PH ELECTRODE, 3/4IN NPT CONNECTION, THREADS ON FRONT AND BACK ALLOW FOR IN PIPE OR SUBMERSABLE INSTALLATION
    ✓ IN STOCK!
    $254.70 Buy Surplus As Low As $165.24
    $165.24
    ORION INSTRUMENTS 214660-A01

    ORION INSTRUMENTS

    214660-A01

    CHLORINE ELECTRODE, MODEL 1570, WATERPROOF BNC
    ✓ IN STOCK!
    $1,113.00 Buy Surplus As Low As $685.26
    $685.26
    ELECTROSWITCH 505A716G09

    ELECTROSWITCH

    505A716G09

    DISCONTINUED BY MANUFACTURER, CONTROL SWITCH, TYPE W-2, 20AMP, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $119.70
    $119.70
    THERMO FISHER SCIENTIFIC 9106BNWP

    THERMO FISHER SCIENTIFIC

    THERMO ORION

    9106BNWP

    EPOXY BODY LOW MAINTENANCE, GEL PH ELECTRODE, 0-14 PH, 1M CABLE LENGTH
    ✓ IN STOCK!
    $207.00 Buy Surplus As Low As $117.74
    $117.74
    VIESSMANN 7810589

    VIESSMANN

    7810589

    IGNITION ELECTRODE VG/VGA
    $110.00 Buy Surplus As Low As $66.00
    $66.00
    VIESSMANN 7818363

    VIESSMANN

    7818363

    IGNITION ELECTRODE WB2A-44/60
    $136.00 Buy Surplus As Low As $82.00
    $82.00
    VIESSMANN 7818364

    VIESSMANN

    7818364

    IONIZATION ELECTRODE
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    VIESSMANN 7819627

    VIESSMANN

    7819627

    IGNITION ELECTRODE WB2A-24/32
    $156.00 Buy Surplus As Low As $94.00
    $94.00
    VIESSMANN 7819628

    VIESSMANN

    7819628

    IONIZATION ELECTRODE
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    VIESSMANN 7827025

    VIESSMANN

    7827025

    IGN ELECTRODE GASKET (5 PACK)
    $42.00 Buy Surplus As Low As $26.00
    $26.00
    Next
    1 2 3 4 5 6 7 8 9 10 11