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.
    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
    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!
    $956.55 Buy Surplus As Low As $574.35
    $574.35
    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
    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
    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 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 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!
    $3,102.75 Buy Surplus As Low As $1,861.65
    $1,861.65
    Repair Yours $1,472.00
    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
    YOKOGAWA PH402G-E-1-E

    YOKOGAWA

    PH402G-E-1-E

    DISCONTINUED BY MANUFACTURER, PH CONVERTER, MODEL PH402G, 115 VAC, 50/60 HZ, 10 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,078.30
    $1,078.30
    Repair Yours $894.99
    INVENSYS 870PH-70

    INVENSYS

    FOXBORO

    870PH-70

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER ELECTRONIC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,096.00
    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
    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
    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
    SENSOREX TX2000

    SENSOREX

    TX2000

    110-240V AC POWER, 2 RELAYS, 2 EACH 4-20MA OUTPUTS, WASH CONTROL, 1/4" DIN
    ✓ IN STOCK!
    $1,720.00 Buy Surplus As Low As $1,308.00
    $1,308.00
    Repair Yours $856.56
    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
    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
    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
    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
    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
    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
    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
    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
    EMERSON 396P-01-10-55

    EMERSON

    FISHER ROSEMOUNT

    396P-01-10-55

    PHOTOELECTRIC SENSORS, 0-14 PH RANGE, 1 INCH MNPT THREADS, 25FT CABLE, PH-GPLR GLASS, FOR 1181 (3K TC)
    ✓ IN STOCK!
    $1,921.00 Buy Surplus As Low As $994.80
    $994.80
    EMERSON 389VP-10-54

    EMERSON

    ROSEMOUNT ANALYTICAL

    389VP-10-54

    PH/ORP SENSOR, 389VP SERIES, GENERAL PURPOSE, GENERAL PURPOSE LOW RESISTIVITY GLASS, 0-14 PH RANGE, -1500 TO 1500 MV ORP RANGE
    ✓ IN STOCK!
    $1,647.00 Buy Surplus As Low As $848.40
    $848.40
    ENDRESS & HAUSER CPM253-MR8005

    ENDRESS & HAUSER

    CPM253-MR8005

    PH/ORP TRANSMITTER, LIQUISYS CPM253, 0/4-20 MA, 24 VAC/DC, PH0-14, IP65
    ✓ IN STOCK!
    $3,973.34 Buy Surplus As Low As $2,384.61
    $2,384.61
    Repair Yours $1,903.00
    ASEA BROWN BOVERI TB82PH1010310

    ASEA BROWN BOVERI

    TB82PH1010310

    PH TRANSMITTER ANALYZER ORP/ION 4-20MA 14-42VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $802.18
    $802.18
    Repair Yours $778.72
    ENDRESS & HAUSER CPM253-MR1005

    ENDRESS & HAUSER

    CPM253-MR1005

    PH/ORP TRANSMITTER, LIQUISYS-M, LCD DISPLAY, PUSH BUTTON INTERFACE, 115 VAC, 50/60 HZ, 1X 0/4...20MA, IP65
    ✓ IN STOCK!
    $2,703.00 Buy Surplus As Low As $1,622.00
    $1,622.00
    Repair Yours $1,378.00
    YOKOGAWA FU20-05-T1-FSM

    YOKOGAWA

    FU20-05-T1-FSM

    PH/ORP SENSOR, 5 METER CABLE, PT1000, PPS BODY, TAPERED THREAD, FLAT SURFACE, 3/4 INCH NPT
    ✓ IN STOCK!
    $883.05 Buy Surplus As Low As $566.24
    $566.24
    EMERSON 1056-02-21-38-AN-UL

    EMERSON

    ROSEMOUNT ANALYTICAL

    1056-02-21-38-AN-UL

    DUAL CHANNEL TRANSMITTER, 115/230 VAC, 50/60 HZ, NO RELAYS, 24 VDC, CONTACTING CONDUCTIVITY, TOROIDAL CONDUCTIVITY, PH/ORP/ISE, FLOW/CURRENT INPUT, CHLORINE, DISSOLVED OXYGEN, OZONE
    ✓ IN STOCK!
    $4,396.83 Buy Surplus As Low As $2,512.88
    $2,512.88
    Repair Yours $1,250.00
    ENDRESS & HAUSER CPM340-A20A070

    ENDRESS & HAUSER

    CPM340-A20A070

    PH/ORP TRANSMITTER 240VAC 50/60HZ 0-14PH 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $980.00
    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
    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 $529.00
    $529.00
    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
    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
    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
    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
    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
    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 385+02-10

    EMERSON

    ROSEMOUNT ANALYTICAL

    385+02-10

    DISCONTINUED BY MANUFACTURER, SENSOR, GENERAL PURPOSE, 385+ SERIES, PH/ORP SENSOR, RETRACTABLE BODY W/ INTEGRAL PREAMPLIFIER, GPLR MEASURING ELECTRODE
    ✓ IN STOCK!
    Buy Surplus As Low As $660.00
    $660.00
    SENSOREX TX3100

    SENSOREX

    TX3100

    PH/ORP TRANSMITTER/CONTROLLER, INTELLIGENT, VOLTAGE OUTPUT: DC +/- 12V, 1W MAX, 240V AC, 5A MAX ACTIVATE: 2 SETPOINTS HI/LOW, ON/OFF, HI/HI, LOW/LOW, PANEL OR WALL MOUNTING, FULL GRAPHICAL A ...
    ✓ IN STOCK!
    $1,633.42 Buy Surplus As Low As $692.44
    $692.44
    ENDRESS & HAUSER CPM252-PR0110

    ENDRESS & HAUSER

    CPM252-PR0110

    DISCONTINUED BY MANUFACTURER, TRANSMITTER CONTROLLER, 230 V, 50/60 HZ, 7.5 VA, FOR PH AND REDOX, MEASURING RANGE: 0-14 PH, AMBIENT TEMPERATURE: -10 TO 55ºC, LIQUISYS SERIES, IP65
    ✓ IN STOCK!
    Buy Surplus As Low As $575.00
    $575.00
    Repair Yours $478.00
    PROMINENT FLUID CONTROLS PHE112SE

    PROMINENT FLUID CONTROLS

    PHE112SE

    PH PROBE DULCOMETER PT100
    ✓ IN STOCK!
    $17,185.00 Buy Surplus As Low As $8,593.00
    $8,593.00
    Repair Yours $8,163.00
    ENDRESS & HAUSER CPM253-IS1010

    ENDRESS & HAUSER

    CPM253-IS1010

    PH/ORP TRANSMITTER, LIQUISYS M, 115 VAC SUPPLY, ONE-CHANNEL, 0/4-20 MA OUTPUT, HART / PROFIBUS COMMUNICATION, 2X RELAY (LIMIT/P(ID)/TIMER)
    ✓ IN STOCK!
    $4,171.57 Buy Surplus As Low As $1,210.23
    $1,210.23
    Repair Yours $803.59
    YOKOGAWA FU24-05-T1-NPT

    YOKOGAWA

    FU24-05-T1-NPT

    PH SENSOR, ALL-IN-ONE, MODEL FU24, CHEMICAL RESISTANT, PPS 40GF BODY, 3/4 INCH TAPERED THREAD, 26 MM DIAMETER, QUICK-RELEASE ADAPTER
    ✓ IN STOCK!
    $1,344.00 Buy Surplus As Low As $679.45
    $679.45
    YOKOGAWA EJA530A/S2/DBS4N-02EN/FF1/D1

    YOKOGAWA

    EJA530A/S2/DBS4N-02EN/FF1/D1

    DISCONTINUED BY MANUFACTURER 12/29/2016, PRESSURE TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $801.18
    $801.18
    Repair Yours $769.65
    DANAHER CONTROLS RD1R5

    DANAHER CONTROLS

    HACH

    RD1R5

    ORP SENSOR, GENERAL PURPOSE, ANALOG SENSOR TYPE, CLEAN WATER, 0-6.9 BAR / 100 PSI, PLATINUM ELECTRODE, PPS BODY MATERIAL, CONVERTIBLE MOUNTING, ANALOG CABLE CONNEDTION, 4.5 M / 15 FT CABLE
    ✓ IN STOCK!
    $1,905.00 Buy Surplus As Low As $1,143.00
    $1,143.00
    POLYMETRON 8920

    POLYMETRON

    8920

    DISCONTINUED BY MANUFACTURER, MONEC CONDUCTIVITY METER, IP65, 5A, 250V~1200VA, 100V= 120W, 24/110/220/240V, 15VA, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $524.88
    $524.88
    Repair Yours $484.06
    ENDRESS & HAUSER CPA472D-A2B2C3F1

    ENDRESS & HAUSER

    CPA472D-A2B2C3F1

    DISCONTINUED BY MANUFACTURER, RETRACTABLE ASSEMBLY FOR PH/ORP SENSORS, PROCESS TEMPERATURE 0 TO 140 C, IMMERSION DEPTH 146 OR 280 MM
    ✓ IN STOCK!
    Buy Surplus As Low As $787.32
    $787.32
    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
    HONEYWELL APT4000TC

    HONEYWELL

    APT4000TC

    DISCONTINUED BY MANUFACTURER, PH TRANSMITTER, PROCESS ANALYZER, PH/ORP, 4 WIRE, 20-253 V AC/DC, 45-65 HZ, 1.5 W
    ✓ IN STOCK!
    Buy Surplus As Low As $877.11
    $877.11
    Repair Yours $728.00
    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