Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    Sensors & Switches / PH/ORP Transmitter

    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 922.
    ENDRESS & HAUSER CPA442-F1A2B11

    ENDRESS & HAUSER

    CPA442-F1A2B11

    DISCONTINUED BY MANUFACTURER, PROCESS ASSEMBLY, UNIFIT CPA442, DN 50 DAIRY FITTING / 45 MM(1.8 INCH), STAINLESS STEEL, FKM MOLDED SEAL, WITHOUT SENSOR PROTECTION GUARD
    ✓ IN STOCK!
    Buy Surplus As Low As $608.00
    $608.00
    YOKOGAWA FU20-10-T1-NPT

    YOKOGAWA

    FU20-10-T1-NPT

    PH/ORP COMBINATION SENSOR, WIDE-BODY, FU20 SERIES, 10-METER INTEGRAL CABLE, PT1000 TEMPERATURE SENSING ELEMENT, TAPERED 3/4 INCH NPT THREADED CONNECTION, MEASURE RANGE: PH 0 TO 14 / OPR -150 ...
    ✓ IN STOCK!
    $911.00 Buy Surplus As Low As $547.00
    $547.00
    HONEYWELL 7082-12

    HONEYWELL

    LEEDS & NORTHRUP

    7082-12

    7082-12 - PH ANALYZER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,440.00
    $1,440.00
    Repair Yours $1,200.00
    EMERSON 5081-P-HT

    EMERSON

    ROSEMOUNT ANALYTICAL

    5081-P-HT

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, OUTPUT:, 4-20 MA, SUPPLY:, 12.4 VDC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $5,100.00
    $5,100.00
    SICK WS/WE27-2F450

    SICK

    WS/WE27-2F450

    THROUGH-BEAM PHOTOELECTRIC, PNP, RED, OPERATING RANGE 35 M, 4-PIN M12, LENS HEATER PHASEOUT TO 1027791, (10151257)
    ✓ IN STOCK!
    Buy Surplus As Low As $125.45
    $125.45
    Repair Yours $300.00
    OMRON E3S-AR11

    OMRON

    E3S-AR11

    PHOTOELECTRIC SENSOR, RETRO-REFLECTIVE, W/ MSR FUNCTION, 2M RANGE, 10-30 VDC, 30 MA, NPN, LIGHT-ON/DARK-ON MODE, -40 TO +70 DEGREE C, IP67
    ✓ IN STOCK!
    $433.00 Buy Surplus As Low As $249.03
    $249.03
    EMERSON SCL-C-002-M2

    EMERSON

    FISHER ROSEMOUNT

    SCL-C-002-M2

    DISCONTINUED BY MANUFACTURER, WATER QUALITY ANALYZER, 120 VOLTS, 50/60 HZ, 8 WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $136.94
    $136.94
    Repair Yours $300.00
    EMERSON 396-54-SQ

    EMERSON

    FISHER ROSEMOUNT

    396-54-SQ

    PH SENSOR ASSEMBLY, 5.05 INCH TUBE, PT100, MOD 396, 15 FT INTEGRAL CABLE WITH BNC CONNECTOR
    ✓ IN STOCK!
    $1,537.63 Buy Surplus As Low As $548.90
    $548.90
    EMERSON 396P-02-10-55

    EMERSON

    FISHER ROSEMOUNT

    396P-02-10-55

    SENSOR, PH/ORP, TUPH INSERTION/SUBMERSION, FLOW-THROUGH (396P), WITHOUT INTEGRAL PREAMPLIFIER, 15' (4.6M) CABLE, PH GPLR GLASS, GENERAL PURPOSE LOW RESISTIVITY
    ✓ IN STOCK!
    $1,608.00 Buy Surplus As Low As $868.60
    $868.60
    Repair Yours $714.00
    OMRON XS3F-M8PVC3S5M

    OMRON

    XS3F-M8PVC3S5M

    CABLE, M8 3 PIN, PVC, 3 CORES, STRAIGHT, 5 METER , XS3F-M8PVC3S5M
    ✓ IN STOCK!
    $26.00 Buy Surplus As Low As $20.00
    $20.00
    EMERSON 1055-01-11-22-32

    EMERSON

    FISHER ROSEMOUNT

    1055-01-11-22-32

    DISCONTINUED BY MANUFACTURER, LIQUID ANALYZER, SOLU COMPII, MODEL: 1055, 115/230V, 50/60HZ, 8 W, CLASS 1
    ✓ IN STOCK!
    Buy Surplus As Low As $984.15
    $984.15
    YOKOGAWA FU20-05-T1-NPT

    YOKOGAWA

    FU20-05-T1-NPT

    PH/ORP SENSOR, MODEL FU20, WIDE BODY, 3/4" NPT, 5 METER CABLE LENGTH, PT1000 TEMPERATURE SENSOR, PPS BODY/TAPERED THREAD/DOME SHAPED
    ✓ IN STOCK!
    $844.00 Buy Surplus As Low As $510.97
    $510.97
    EMERSON 1056-01-21-38-AN

    EMERSON

    ROSEMOUNT ANALYTICAL

    1056-01-21-38-AN

    PH/ORP ANALYZER, 115-230VAC, 50/60HZ, 10W HAZARDOUS LOCATION, CONTACTING CONDUCTIVITY, ANALOG 0/4-20MA CURRENT OUTPUT
    ✓ IN STOCK!
    $2,955.00 Buy Surplus As Low As $1,773.00
    $1,773.00
    Repair Yours $1,472.00
    EMERSON 1054A

    EMERSON

    FISHER ROSEMOUNT

    1054A

    ANALYZER 230VAC 4W MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $1,380.00
    $1,380.00
    Repair Yours $1,150.00
    LEUZE LS85/2S-E

    LEUZE

    LS85/2S-E

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, TRANSMITTER, THROUGHBEAM, 10-30 VDC RANGE, 0-50M OPERATING RANGE, 880 NM WAVELENGTH, PNP, LIGHT SWITCHING, M12 CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $131.93
    $131.93
    EMERSON 2081PH

    EMERSON

    FISHER ROSEMOUNT

    2081PH

    DISCONTINUED BY MANUFACTURER, PH ANALYZER/ TRANSMITTER, 4-20 MA, 45 VDC, DIGITAL DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $539.99
    $539.99
    TURCK RKM RSM RKM 57

    TURCK

    RKM RSM RKM 57

    U8925, MINIFAST, NETWORK SPLITTER/TEE, 7/8 INCH , RKM RSM RKM 57
    ✓ IN STOCK!
    $60.00 Buy New $60.00
    $49.80
    ASEA BROWN BOVERI TB515

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    TB515

    DISCONTINUED BY MANUFACTURER, PH TRANSMITTER, TBI-BAILEY, NEMA 4X, DIGITAL DISPLAY, 2 WIRE, IMAX / 301 MA, C1 / 0.02 UF, LI / 0 MH, 4-20 MA OUTPUT, 40 VDC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $107.59
    $107.59
    Repair Yours $300.00
    ENDRESS & HAUSER CPM340-A20A010

    ENDRESS & HAUSER

    CPM340-A20A010

    PH/ORP TRANSMITTER MYPEX 110VAC 50/60HZ 0-14PH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,287.00
    $1,287.00
    Repair Yours $980.00
    GEORG FISCHER SIGNET 3-8750-1

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-8750-1

    DISCONTINUED BY MANUFACTURER, TRANSMITTER PH/ORP, FIELD MOUNT, LCD DISPLAY, 4/20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    GEORG FISCHER SIGNET 3-2774-1

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-2774-1

    DRY PH ELECTRODE, FLAT PH-ORP, PT1000 TC, 100 PSI / 6.9 BAR, IN-LINE/VERTICAL/SUBMERSIBLE MOUNTING
    ✓ IN STOCK!
    $731.36 Buy Surplus As Low As $414.41
    $414.41
    EMERSON 499ACL-01-54-VP

    EMERSON

    FISHER ROSEMOUNT

    499ACL-01-54-VP

    FREE CHLORINE SENSOR, ROSEMOUNT 1056 / 1066-DO / 56 AND 5081-A TRANSMITTER COMPATIBILITY, WITH VP6 FITTINGS, REQUIRES VP INTERCONNECTING CABLE
    ✓ IN STOCK!
    $2,142.00 Buy Surplus As Low As $1,286.00
    $1,286.00
    Repair Yours $1,068.00
    EUTECH INSTRUMENTS ECPHXTR

    EUTECH INSTRUMENTS

    ECPHXTR

    TRANSMITTER PH 2WIRE 0.00-14.00PH 4-20MA 12-24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $327.00
    $327.00
    Repair Yours $300.00
    EMERSON 1056-01-20-38-AN

    EMERSON

    1056-01-20-38-AN

    DUAL CHANNEL TRANSMITTER, PH/ORP ANALYZER, 115/230VAC 56/60HZ, NO RELAYS, ANALOG, 0/4-20MA CURRENT OUTPUT
    ✓ IN STOCK!
    $2,955.00 Buy Surplus As Low As $1,773.00
    $1,773.00
    Repair Yours $1,472.00
    GEORG FISCHER SIGNET 3-8710

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-8710

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $680.00
    GEORG FISCHER SIGNET 3-8750-2P

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-8750-2P

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, PANEL MOUNT, WITH RELAYS, PH/ORP, LCD SCREEN DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $521.42
    $521.42
    EMERSON 23551-00

    EMERSON

    FISHER ROSEMOUNT

    23551-00

    PH SENSOR BODY PT100
    ✓ IN STOCK!
    $382.00 Buy Surplus As Low As $229.00
    $229.00
    Repair Yours $300.00
    EMERSON SCL-C-003-M2

    EMERSON

    FISHER ROSEMOUNT

    SCL-C-003-M2

    DISCONTINUED BY MANUFACTURER, WATER QUALITY ANALYZER, 120V, 50/60HZ, 8WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $883.21
    $883.21
    EMERSON 3900-01-10

    EMERSON

    FISHER ROSEMOUNT

    3900-01-10

    GENERAL PURPOSE PH/QRP SENSOR, SMART PREAMPLIFIER, GENERAL PURPOSE LOW RESISTIVITY (GPLR) PH GLASS (0-14 PH), 10M CABLE
    ✓ IN STOCK!
    $1,320.46 Buy Surplus As Low As $646.40
    $646.40
    AQUAMETRIX BY WATER ANALYTICS P60R5-015

    AQUAMETRIX BY WATER ANALYTICS

    P60R5-015

    ACCURATE DIFFERENTIAL MEASUREMENT, PH SENSOR, STANDARD 5-WIRE SENSOR, FIXED INSERTION, 1.0" NPT THREADED ENDS, PPS (RYTON), STANDARD 15FT (4.5M) CABLE
    ✓ IN STOCK!
    $960.00 Buy New $960.00
    $574.69
    AQUAMETRIX BY WATER ANALYTICS P575T1-015

    AQUAMETRIX BY WATER ANALYTICS

    P575T1-015

    SENSOR, PH SENSOR, 1" MNPT THREADED ENDS, FIXED INSERTION, PT1000RTD - STANDARD FOR ALL 500-SERIES SENSORS, STANDARD 15FT (4.5M) CABLE
    ✓ IN STOCK!
    $562.00 Buy New $562.00
    $263.61
    AQUAMETRIX BY WATER ANALYTICS P65R8-015

    AQUAMETRIX BY WATER ANALYTICS

    P65R8-015

    ACCURATE DIFFERENTIAL MEASUREMENT, PH SENSOR, TWO WIRE TRANSMITTER, 4-20 MA OUTPUT, FIXED INSERTION, 1.5" NPT THREADED ENDS, PPS (RYTON), STANDARD 15FT (4.5M) CABLE
    ✓ IN STOCK!
    $1,066.05 Buy New $1,066.05
    $649.39
    GREAT LAKES INSTRUMENTS 692P3F5A7N-CE

    GREAT LAKES INSTRUMENTS

    692P3F5A7N-CE

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, MODEL 692P, 16-40 VDC, 0-14 PH
    ✓ IN STOCK!
    Buy Surplus As Low As $930.00
    $930.00
    Repair Yours $780.00
    ENDRESS & HAUSER CPM340-A24A010

    ENDRESS & HAUSER

    CPM340-A24A010

    PH/ORP TRANSMITTER 0-14PH 4-20MA IP65
    ✓ IN STOCK!
    Buy Surplus As Low As $1,287.00
    $1,287.00
    Repair Yours $980.00
    ENDRESS & HAUSER CPM340-A21A080

    ENDRESS & HAUSER

    CPM340-A21A080

    PH/ORP TRANSMITTER MYPEX 0-14PH 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $980.00
    ASEA BROWN BOVERI AP102-110

    ASEA BROWN BOVERI

    AP102-110

    PH/ORP CARTRIDGE SENSOR STANDARD 10M CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $123.00
    $123.00
    PEPPERL & FUCHS OBE250M-30GM90-U

    PEPPERL & FUCHS

    OBE250M-30GM90-U

    DISCONTINUED BY MANUFACTURER, THROUGH-BEAM SENSOR, 30 MM DIAMETER SERIES, RECEIVER, CABLE CONNECTION, 250 M RANGE, 680 NM RED LED, 20-132 V AC, 50/60 HZ, 15-30 V DC, 300 MA MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $480.55
    $480.55
    EMERSON 0054PH/ORP

    EMERSON

    FISHER ROSEMOUNT

    0054PH/ORP

    DISCONTINUED BY MANUFACTURER, ANALYZER PH/ORP CONTROLLER, 8-BUTTON PANEL, 115/230V
    ✓ IN STOCK!
    Buy Surplus As Low As $254.76
    $254.76
    Repair Yours $300.00
    MEKONTROL MEK90-LA

    MEKONTROL

    MEK90-LA

    PHOTOELECTRIC TRANSMITTER 105-240VAC 50-60HZ 1WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $213.57
    $213.57
    Repair Yours $300.00
    TELCO LTA5M

    TELCO

    LTA5M

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC LIGHT TRANSMITTER, 5 METRE
    ✓ IN STOCK!
    Buy Surplus As Low As $66.00
    $66.00
    HONEYWELL APT4000PH

    HONEYWELL

    APT4000PH

    DISCONTINUED BY MANUFACTURER, PH TRANSMITTER OPERATOR TERMINAL, PH/ORP PROCESS ANALYZER, PROGRAMMABLE LCD DISPLAY, 24-230V AC/DC 45-65HZ 4WIRE RATING, 5VA 2.5W POWER RATING, 4-20MA RELAY SIG ...
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    Repair Yours $300.00
    METTLER TOLEDO 52121348

    METTLER TOLEDO

    52121348

    DISCONTINUED BY MANUFACTURER, M400 4-WIRE TRANSMITTER MULTI-PARAMETER, AC 100 - 240 V, OR DC 20 - 30 V, 6 RELAYS, USB PORT, IP 65, NEMA 4X
    ✓ IN STOCK!
    Buy Surplus As Low As $879.12
    $879.12
    EMERSON 56-03-20-38-HT

    EMERSON

    ROSEMOUNT ANALYTICAL

    56-03-20-38-HT

    DUAL CHANNEL TRANSMITTER, ANALYTICAL/56 MODEL, 85-265 VAC SWITCHING, 50/60 HZ, W/FOUR ALARM RELAYS (CONFIGURABLE), CONTACTING CONDUCTIVITY MEASUREMENT, HART DIGITAL COMM, 4.3 IN DISPLAY/CUST ...
    ✓ IN STOCK!
    $4,032.42 Buy Surplus As Low As $2,386.69
    $2,386.69
    Repair Yours $2,108.00
    JENCO 3676

    JENCO

    3676

    PH/ORP CONTROLLER, P1-P2 115V, P1-P3 230 V, HIGH/LOW ALARM INPUT, LED DISPLAY PH/MV/ORP, 4-20 MA OUTPUT, 1/4-DIN PANEL MOUNT
    ✓ IN STOCK!
    $437.00 Buy Surplus As Low As $263.00
    $263.00
    ASEA BROWN BOVERI TB551J2B020JB

    ASEA BROWN BOVERI

    TB551J2B020JB

    PH/ORP SENSOR, 100 MAX PSI
    ✓ IN STOCK!
    $168.48 Buy Surplus As Low As $81.88
    $81.88
    INVENSYS 870PH-70-PA

    INVENSYS

    FOXBORO

    870PH-70-PA

    ELECTRONIC TRANSMITTER, 0-100 PERCENT CAL, 0-14PH
    ✓ IN STOCK!
    Buy Surplus As Low As $724.02
    $724.02
    Repair Yours $632.57
    YOKOGAWA PH200G-P-EB

    YOKOGAWA

    PH200G-P-EB

    PH TRANSMITTER
    ✓ IN STOCK!
    $2,120.00 Buy Surplus As Low As $1,272.00
    $1,272.00
    Repair Yours $1,060.00
    ENDRESS & HAUSER CPM253-PR0005

    ENDRESS & HAUSER

    CPM253-PR0005

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, PH/ORP, 230VAC, 50/60HZ, 7.5VA IP65
    ✓ IN STOCK!
    Buy Surplus As Low As $870.00
    $870.00
    Repair Yours $740.00
    ENDRESS & HAUSER CPM253-PR0010

    ENDRESS & HAUSER

    CPM253-PR0010

    TRANSMITTER PH 50/60HZ 7.5VA
    ✓ IN STOCK!
    $5,618.00 Buy Surplus As Low As $3,371.00
    $3,371.00
    Repair Yours $2,809.00
    GEORG FISCHER SIGNET 3-2751-2

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-2751-2

    SMART SENSOR ELECTRONICS JUNCTION BOX AND EASYCAL, DRYLOC PH/ORP, RECOMMENDED FOR 4 TO 20 MA USE, FOR USE WITH 2724/2725/2726/2727 PH/ORP ELECTRODES ONLY, REPLACEMENT FOR : 3-2750-2
    ✓ IN STOCK!
    $801.00 Buy Surplus As Low As $470.66
    $470.66
    Next
    1 2 3 4 5 6 7 8 9 10 11
    Related Categories
    Conductivity Transmitter Diagnostic Equipment Flow Transmitter Level Transmitter PH Electrode Pressure Transmitter Temperature Transmitter