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 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.

    Filter Results
    Results 351-400 of 442.
    ICON PROCESS CONTROLS D700-2-B-N-P-0

    ICON PROCESS CONTROLS

    D700-2-B-N-P-0

    D700 PH/ORP CONTROLLER; 120VAC, 2 RELAYS, PH/ORP, SINGLE DISPLAY
    £799.40 Price with VAT: £959.28 Buy Surplus As Low As £479.64 Price with VAT: £575.57
    £479.64 Price with VAT: £575.57
    ICON PROCESS CONTROLS D700-2-A-N-P-0

    ICON PROCESS CONTROLS

    D700-2-A-N-P-0

    D700 PH/ORP CONTROLLER; 120VAC, 1 RELAY, PH/ORP, SINGLE DISPLAY
    £799.40 Price with VAT: £959.28 Buy Surplus As Low As £479.64 Price with VAT: £575.57
    £479.64 Price with VAT: £575.57
    ICON PROCESS CONTROLS D520-4-B-N-P-P

    ICON PROCESS CONTROLS

    D520-4-B-N-P-P

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 2 RELAYS, PH/ORP, PH/ORP
    £799.40 Price with VAT: £959.28 Buy Surplus As Low As £479.64 Price with VAT: £575.57
    £479.64 Price with VAT: £575.57
    ICON PROCESS CONTROLS D520-4-A-N-P-P

    ICON PROCESS CONTROLS

    D520-4-A-N-P-P

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 1 RELAY, PH/ORP, PH/ORP
    £799.40 Price with VAT: £959.28 Buy Surplus As Low As £479.64 Price with VAT: £575.57
    £479.64 Price with VAT: £575.57
    ICON PROCESS CONTROLS D500-4-A-Y-P-0

    ICON PROCESS CONTROLS

    D500-4-A-Y-P-0

    D500 PH/ORP CONTROLLER; 24VDC (STD), 1 RELAY, POWER CORD, PH/ORP, SINGLE DISPLAY
    £553.32 Price with VAT: £663.98 Buy Surplus As Low As £332.28 Price with VAT: £398.74
    £332.28 Price with VAT: £398.74
    ICON PROCESS CONTROLS D500-2-C-Y-P-0

    ICON PROCESS CONTROLS

    D500-2-C-Y-P-0

    D500 PH/ORP CONTROLLER; 120VAC, 4-20MA + 1 RELAY, POWER CORD, PH/ORP, SINGLE DISPLAY
    £553.32 Price with VAT: £663.98 Buy Surplus As Low As £332.28 Price with VAT: £398.74
    £332.28 Price with VAT: £398.74
    ICON PROCESS CONTROLS D500-2-A-N-P-0

    ICON PROCESS CONTROLS

    D500-2-A-N-P-0

    D500 PH/ORP CONTROLLER; 120VAC, 1 RELAY, PH/ORP, SINGLE DISPLAY
    £522.37 Price with VAT: £626.85 Buy Surplus As Low As £313.86 Price with VAT: £376.64
    £313.86 Price with VAT: £376.64
    ICON PROCESS CONTROLS D400-4-C-Y-P-0

    ICON PROCESS CONTROLS

    D400-4-C-Y-P-0

    D400 PH/ORP CONTROLLER; 24VDC (STD), 4-20MA + 1 RELAY, POWER CORD, PH/ORP, SINGLE DISPLAY
    £492.16 Price with VAT: £590.60 Buy Surplus As Low As £295.45 Price with VAT: £354.53
    £295.45 Price with VAT: £354.53
    ICON PROCESS CONTROLS D720-2-A-Y-P-C

    ICON PROCESS CONTROLS

    D720-2-A-Y-P-C

    D720 PH/ORP DUAL CONTROLLER; 120VAC, 1 RELAY, POWER CORD, PH/ORP, CONDUCTIVITY
    £1,167.78 Price with VAT: £1,401.34 Buy Surplus As Low As £700.67 Price with VAT: £840.80
    £700.67 Price with VAT: £840.80
    ICON PROCESS CONTROLS D720-2-A-N-P-C

    ICON PROCESS CONTROLS

    D720-2-A-N-P-C

    D720 PH/ORP DUAL CONTROLLER; 120VAC, 1 RELAY, PH/ORP, CONDUCTIVITY
    £1,137.58 Price with VAT: £1,365.09 Buy Surplus As Low As £682.99 Price with VAT: £819.59
    £682.99 Price with VAT: £819.59
    ICON PROCESS CONTROLS D700-4-D-N-P-0

    ICON PROCESS CONTROLS

    D700-4-D-N-P-0

    PROCON D700 SERIES SINGLE CHANNEL DISPLAY & CONTROLLER | NEMA 4X POLYCARBONATE ENCLOSURE | INPUT: PH/ORP | OUTPUT: 4-20MA, 20-4MA, 0-20MA, RS-485 MODBUS RTU + 3 X 5A RELAYS | 24VDC
    £1,028.53 Price with VAT: £1,234.24 Buy Surplus As Low As £617.41 Price with VAT: £740.90
    £617.41 Price with VAT: £740.90
    ICON PROCESS CONTROLS D520-4-C-Y-P-C

    ICON PROCESS CONTROLS

    D520-4-C-Y-P-C

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 4-20MA + 1 RELAY, POWER CORD, PH/ORP, CONDUCTIVITY
    £921.70 Price with VAT: £1,106.04 Buy Surplus As Low As £553.32 Price with VAT: £663.98
    £553.32 Price with VAT: £663.98
    ICON PROCESS CONTROLS D520-4-C-N-P-C

    ICON PROCESS CONTROLS

    D520-4-C-N-P-C

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 4-20MA + 1 RELAY, PH/ORP, CONDUCTIVITY
    £890.76 Price with VAT: £1,068.91 Buy Surplus As Low As £534.90 Price with VAT: £641.88
    £534.90 Price with VAT: £641.88
    ICON PROCESS CONTROLS D520-4-B-Y-P-P

    ICON PROCESS CONTROLS

    D520-4-B-Y-P-P

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 2 RELAYS, POWER CORD, PH/ORP, PH/ORP
    £829.61 Price with VAT: £995.53 Buy Surplus As Low As £498.06 Price with VAT: £597.67
    £498.06 Price with VAT: £597.67
    ICON PROCESS CONTROLS D520-4-B-N-P-C

    ICON PROCESS CONTROLS

    D520-4-B-N-P-C

    D520 PH/ORP DUAL CONTROLLER; 24VDC (STD), 2 RELAYS, PH/ORP, CONDUCTIVITY
    £890.76 Price with VAT: £1,068.91 Buy Surplus As Low As £534.90 Price with VAT: £641.88
    £534.90 Price with VAT: £641.88
    ICON PROCESS CONTROLS D300-4-C-N-P-0

    ICON PROCESS CONTROLS

    D300-4-C-N-P-0

    D300 PH/ORP CONTROLLER; 24VDC (STD), 4-20MA + 1 RELAY, PH/ORP, SINGLE DISPLAY
    £399.33 Price with VAT: £479.20 Buy Surplus As Low As £240.19 Price with VAT: £288.23
    £240.19 Price with VAT: £288.23
    ICON PROCESS CONTROLS D720-4-D-Y-P-P

    ICON PROCESS CONTROLS

    D720-4-D-Y-P-P

    PROCON D720 SERIES DUAL CHANNEL DISPLAY & CONTROLLER | NEMA 4X POLYCARBONATE ENCLOSURE | INPUT 1 | PH/ORP | INPUT 2 | PH/ORP | 2 X OUTPUT: 4-20MA, 20-4MA, 0-20MA, RS-485 MODBUS RTU + 3 X 5A ...
    £1,414.60 Price with VAT: £1,697.52 Buy Surplus As Low As £848.76 Price with VAT: £1,018.51
    £848.76 Price with VAT: £1,018.51
    ICON PROCESS CONTROLS D720-2-B-N-P-P

    ICON PROCESS CONTROLS

    D720-2-B-N-P-P

    D720 PH/ORP DUAL CONTROLLER; 120VAC, 2 RELAYS, PH/ORP, PH/ORP
    £1,044.74 Price with VAT: £1,253.69 Buy Surplus As Low As £626.99 Price with VAT: £752.39
    £626.99 Price with VAT: £752.39
    ICON PROCESS CONTROLS D720-2-A-Y-P-P

    ICON PROCESS CONTROLS

    D720-2-A-Y-P-P

    D720 PH/ORP DUAL CONTROLLER; 120VAC, 1 RELAY, POWER CORD, PH/ORP, PH/ORP
    £1,075.69 Price with VAT: £1,290.82 Buy Surplus As Low As £645.41 Price with VAT: £774.49
    £645.41 Price with VAT: £774.49
    ICON PROCESS CONTROLS D520-2-C-N-P-C

    ICON PROCESS CONTROLS

    D520-2-C-N-P-C

    D520 PH/ORP DUAL CONTROLLER; 120VAC, 4-20MA + 1 RELAY, PH/ORP, CONDUCTIVITY
    £890.76 Price with VAT: £1,068.91 Buy Surplus As Low As £534.90 Price with VAT: £641.88
    £534.90 Price with VAT: £641.88
    ICON PROCESS CONTROLS D520-2-A-N-P-C

    ICON PROCESS CONTROLS

    D520-2-A-N-P-C

    D520 PH/ORP DUAL CONTROLLER; 120VAC, 1 RELAY, PH/ORP, CONDUCTIVITY
    £890.76 Price with VAT: £1,068.91 Buy Surplus As Low As £534.90 Price with VAT: £641.88
    £534.90 Price with VAT: £641.88
    ICON PROCESS CONTROLS D500-4-B-N-P-0

    ICON PROCESS CONTROLS

    D500-4-B-N-P-0

    D500 PH/ORP CONTROLLER; 24VDC (STD), 2 RELAYS, PH/ORP, SINGLE DISPLAY
    £522.37 Price with VAT: £626.85 Buy Surplus As Low As £313.86 Price with VAT: £376.64
    £313.86 Price with VAT: £376.64
    ICON PROCESS CONTROLS D500-2-B-N-P-0

    ICON PROCESS CONTROLS

    D500-2-B-N-P-0

    D500 PH/ORP CONTROLLER; 120VAC, 2 RELAYS, PH/ORP, SINGLE DISPLAY
    £522.37 Price with VAT: £626.85 Buy Surplus As Low As £313.86 Price with VAT: £376.64
    £313.86 Price with VAT: £376.64
    ICON PROCESS CONTROLS D400-4-C-N-P-0

    ICON PROCESS CONTROLS

    D400-4-C-N-P-0

    D400 PH/ORP CONTROLLER; 24VDC (STD), 4-20MA + 1 RELAY, PH/ORP, SINGLE DISPLAY
    £461.22 Price with VAT: £553.46 Buy Surplus As Low As £277.03 Price with VAT: £332.43
    £277.03 Price with VAT: £332.43
    ICON PROCESS CONTROLS D700-4-A-N-P-0

    ICON PROCESS CONTROLS

    D700-4-A-N-P-0

    D700 PH/ORP CONTROLLER; 24VDC (STD), 1 RELAY, PH/ORP, SINGLE DISPLAY
    £799.40 Price with VAT: £959.28 Buy Surplus As Low As £479.64 Price with VAT: £575.57
    £479.64 Price with VAT: £575.57
    ICON PROCESS CONTROLS D700-2-B-Y-P-0

    ICON PROCESS CONTROLS

    D700-2-B-Y-P-0

    D700 PH/ORP CONTROLLER; 120VAC, 2 RELAYS, POWER CORD, PH/ORP, SINGLE DISPLAY
    £829.61 Price with VAT: £995.53 Buy Surplus As Low As £498.06 Price with VAT: £597.67
    £498.06 Price with VAT: £597.67
    ICON PROCESS CONTROLS D520-4-D-N-P-P

    ICON PROCESS CONTROLS

    D520-4-D-N-P-P

    PROCON D520 SERIES DUAL CHANNEL DISPLAY & CONTROLLER | INPUT 1 | PH/ORP | INPUT 2 | PH/ORP | 2 X OUTPUT: 4-20MA, 20-4MA, 0-20MA, RS-485 MODBUS RTU + 3 X 5A RELAYS | 24VDC
    £1,028.53 Price with VAT: £1,234.24 Buy Surplus As Low As £617.41 Price with VAT: £740.90
    £617.41 Price with VAT: £740.90
    WALCHEM WDP310-1N6

    WALCHEM

    WDP310-1N6

    PH/ORP CONTROLLER, 115 VAC, 10 AMP, 50/60HZ
    Buy Surplus As Low As £538.06 Price with VAT: £645.67
    £538.06 Price with VAT: £645.67
    ICON PROCESS CONTROLS D500-2-D-N-P-0

    ICON PROCESS CONTROLS

    D500-2-D-N-P-0

    D500 PH/ORP CONTROLLER; 120VAC, 4-20MA + 2 RELAYS, PH/ORP, SINGLE DISPLAY
    £522.37 Price with VAT: £626.85 Buy Surplus As Low As £313.86 Price with VAT: £376.64
    £313.86 Price with VAT: £376.64
    DWYER MS-131-LCD

    DWYER

    MS-131-LCD

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL PRESSURE TRANSMITTER, 4-20 MA OUTPUT, WALL MOUNT, WITH LCD
    Buy Surplus As Low As £155.00 Price with VAT: £186.00
    £155.00 Price with VAT: £186.00
    ICON PROCESS CONTROLS D500-2-B-Y-P-0

    ICON PROCESS CONTROLS

    D500-2-B-Y-P-0

    D500 PH/ORP CONTROLLER; 120VAC, 2 RELAYS, POWER CORD, PH/ORP, SINGLE DISPLAY
    £553.32 Price with VAT: £663.98 Buy Surplus As Low As £332.28 Price with VAT: £398.74
    £332.28 Price with VAT: £398.74
    ICON PROCESS CONTROLS D400-4-D-Y-P-0

    ICON PROCESS CONTROLS

    D400-4-D-Y-P-0

    PROCON D400 SERIES SINGLE CHANNEL DISPLAY & CONTROLLER | INPUT: PH/ORP | OUTPUT: 4-20MA, 20-4MA, 0-20MA, RS-485 MODBUS RTU + 2 X 3A RELAY | 24VDC | POWER CORD INCLUDED
    £664.57 Price with VAT: £797.48 Buy Surplus As Low As £399.33 Price with VAT: £479.20
    £399.33 Price with VAT: £479.20
    PENTAIR PH500211-1

    PENTAIR

    CLARKSON INDUSTRIAL

    PH500211-1

    DISCONTINUED BY MANUFACTURER, DIGITAL PH CONTROLLER, PH500, WITH MATCHING PIN, 115 VAC, MA AND VDC RECORDER OUTPUT OR RS232, ANALOG
    Buy Surplus As Low As £721.82 Price with VAT: £866.18
    £721.82 Price with VAT: £866.18
    Repair Yours £434.70 Price with VAT: £521.63
    WALCHEM WDSMVW

    WALCHEM

    WDSMVW

    WALCHEM WDS DIFFERENTIAL ORP SENSOR
    £656.33 Price with VAT: £787.60 Buy Surplus As Low As £375.05 Price with VAT: £450.06
    £375.05 Price with VAT: £450.06
    INVENSYS PH10-3N1A-2H

    INVENSYS

    FOXBORO

    PH10-3N1A-2H

    DOLPHIN PH SENSOR, PH ELECTRODE TYPE: -3, INTEGRAL CABLE TERMINATED WITH CRIMPED-ON STRAIGHT PIN LUGS
    £868.65 Price with VAT: £1,042.39 Buy Surplus As Low As £521.63 Price with VAT: £625.96
    £521.63 Price with VAT: £625.96
    INVENSYS 871A-2F-3/40FT

    INVENSYS

    FOXBORO

    871A-2F-3/40FT

    SENSOR, FOR INTELLIGENT PH TRANSMITTERS / ANALYZERS, STANDARD, INTEGRAL PREAMPLIFIER, PH FLAT GLASS, NONSTANDARD INTEGRAL CABLE LENGTH, 40 FT CABLE
    £647.62 Price with VAT: £777.15 Buy Surplus As Low As £389.02 Price with VAT: £466.82
    £389.02 Price with VAT: £466.82
    THERMO FISHER SCIENTIFIC 525A

    THERMO FISHER SCIENTIFIC

    THERMO ORION

    525A

    PH METER BENCHTOP
    £320.50 Price with VAT: £384.59 Buy Surplus As Low As £192.30 Price with VAT: £230.76
    £192.30 Price with VAT: £230.76
    Repair Yours £221.03 Price with VAT: £265.24
    BANNER ENGINEERING SB-DL1-A-LM1

    BANNER ENGINEERING

    SB-DL1-A-LM1

    SCANNER BLOCK MULTI-BEAM 120VAC 50/60HZ
    Buy Surplus As Low As £97.25 Price with VAT: £116.70
    £97.25 Price with VAT: £116.70
    EMERSON 399-07-99

    EMERSON

    ROSEMOUNT ANALYTICAL

    399-07-99

    SENSOR PH/ORP GENERAL PURPOSE MODEL 399 10FT CABLE
    Buy Surplus As Low As £318.29 Price with VAT: £381.94
    £318.29 Price with VAT: £381.94
    Repair Yours £265.24 Price with VAT: £318.29
    EMERSON 23551-00

    EMERSON

    FISHER ROSEMOUNT

    23551-00

    PH SENSOR BODY PT100
    £281.45 Price with VAT: £337.74 Buy Surplus As Low As £168.72 Price with VAT: £202.46
    £168.72 Price with VAT: £202.46
    Repair Yours £221.03 Price with VAT: £265.24
    EMERSON 2306-00F

    EMERSON

    ROSEMOUNT ANALYTICAL

    2306-00F

    PH SENSOR RETRACTABLE 100PSI CPVC 80DEG C
    £375.02 Price with VAT: £450.02 Buy Surplus As Low As £225.45 Price with VAT: £270.54
    £225.45 Price with VAT: £270.54
    Repair Yours £221.03 Price with VAT: £265.24
    INVENSYS 222-T1X01

    INVENSYS

    FOXBORO

    222-T1X01

    PH/ORP SENSOR
    £78.10 Price with VAT: £93.72 Buy Surplus As Low As £47.15 Price with VAT: £56.58
    £47.15 Price with VAT: £56.58
    Repair Yours £221.03 Price with VAT: £265.24
    INVENSYS 871PH-1A1A

    INVENSYS

    FOXBORO

    871PH-1A1A

    DISCONTINUED BY MANUFACTURER, PH/ORP SENSOR W/ CABLE, FLAT GLASS ELECTRODE, DOUBLE-JUNCTION/GEL-FILLED REFERENCE ELECTRODE, RYTON BODY, 20' CABLE
    Buy Surplus As Low As £659.16 Price with VAT: £790.99
    £659.16 Price with VAT: £790.99
    INVENSYS 870PH-71-N

    INVENSYS

    FOXBORO

    870PH-71-N

    PH/ORP TRANSMITTER 2-12PH
    £1,366.71 Price with VAT: £1,640.05 Buy Surplus As Low As £820.03 Price with VAT: £984.03
    £820.03 Price with VAT: £984.03
    Repair Yours £687.41 Price with VAT: £824.89
    INVENSYS 870PH-70-N

    INVENSYS

    FOXBORO

    870PH-70-N

    TRANSMIITTER 0-14PH
    £1,483.86 Price with VAT: £1,780.63 Buy Surplus As Low As £890.76 Price with VAT: £1,068.91
    £890.76 Price with VAT: £1,068.91
    Repair Yours £750.03 Price with VAT: £900.04
    OAKTON 54X002608

    OAKTON

    54X002608

    DISCONTINUED BY MANUFACTURER, MODEL WD-35607-40, PH CALIBRATION METER
    Buy Surplus As Low As £291.76 Price with VAT: £350.11
    £291.76 Price with VAT: £350.11
    EMERSON 399VP-09

    EMERSON

    FISHER ROSEMOUNT

    399VP-09

    DISCONTINUED BY MANUFACTURER, PH-ORP SENSOR, -1500 TO +1500 MV
    Buy Surplus As Low As £264.09 Price with VAT: £316.91
    £264.09 Price with VAT: £316.91
    Repair Yours £230.31 Price with VAT: £276.37
    ENDRESS & HAUSER CPM253-MR0105

    ENDRESS & HAUSER

    CPM253-MR0105

    PH/ORP TRANSMITTER, LIQUISYS CPM253, ONE-CHANNEL-TRANSMITTER, OUTPUT / COMMUNICATION: 0/4-20 MA HART PROFIBUS, 230 VAC, 50/60 HZ, 7.5 VA, IP65
    £2,922.00 Price with VAT: £3,506.40 Buy Surplus As Low As £1,754.00 Price with VAT: £2,104.80
    £1,754.00 Price with VAT: £2,104.80
    Repair Yours £1,039.50 Price with VAT: £1,247.40
    LEUZE LS-66-E

    LEUZE

    LS-66-E

    RECEIVER LIGHT BARRIER
    £126.89 Price with VAT: £152.27 Buy Surplus As Low As £68.52 Price with VAT: £82.22
    £68.52 Price with VAT: £82.22
    Repair Yours Contact Us
    HONEYWELL 7082-12

    HONEYWELL

    LEEDS & NORTHRUP

    7082-12

    7082-12 - PH ANALYZER
    Buy Surplus As Low As £1,056.35 Price with VAT: £1,267.62
    £1,056.35 Price with VAT: £1,267.62
    Repair Yours £924.30 Price with VAT: £1,109.16
    Previous Next
    1 2 3 4 5 6 7 8 9
    Related Categories
    Conductivity Transmitter Diagnostic Equipment Flow Transmitter Level Transmitter PH Electrode Pressure Transmitter Temperature Transmitter