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    Sensors & Switches / PH/ORP Transmitter

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    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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    47 Results.
    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 £517.52 Price with VAT: £621.02
    £517.52 Price with VAT: £621.02
    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!
    £1,138.66 Price with VAT: £1,366.39 Buy Surplus As Low As £637.18 Price with VAT: £764.62
    £637.18 Price with VAT: £764.62
    Repair Yours £549.96 Price with VAT: £659.95
    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 £659.72 Price with VAT: £791.66
    £659.72 Price with VAT: £791.66
    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!
    £1,148.54 Price with VAT: £1,378.25 Buy Surplus As Low As £512.41 Price with VAT: £614.89
    £512.41 Price with VAT: £614.89
    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 £268.63 Price with VAT: £322.36
    £268.63 Price with VAT: £322.36
    Repair Yours £223.38 Price with VAT: £268.06
    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!
    £986.32 Price with VAT: £1,183.59 Buy Surplus As Low As £482.83 Price with VAT: £579.40
    £482.83 Price with VAT: £579.40
    EMERSON 399-14

    EMERSON

    FISHER ROSEMOUNT

    399-14

    COMBINATION PH/ORP SENSOR W/32FT CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As £156.41 Price with VAT: £187.69
    £156.41 Price with VAT: £187.69
    Repair Yours £150.00 Price with VAT: £180.00
    EMERSON 320HP-10-58

    EMERSON

    FISHER ROSEMOUNT

    320HP-10-58

    DISCONTINUED BY MANUFACTURER, WATER ANALYZER, PH, 320 HP, 4/20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As £390.85 Price with VAT: £469.02
    £390.85 Price with VAT: £469.02
    Repair Yours £278.23 Price with VAT: £333.87
    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 £263.44 Price with VAT: £316.13
    £263.44 Price with VAT: £316.13
    Repair Yours £241.13 Price with VAT: £289.36
    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 £816.80 Price with VAT: £980.15
    £816.80 Price with VAT: £980.15
    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!
    £1,384.85 Price with VAT: £1,661.83 Buy Surplus As Low As £773.29 Price with VAT: £927.94
    £773.29 Price with VAT: £927.94
    EMERSON 396RVP-10-21-55-70

    EMERSON

    FISHER ROSEMOUNT

    396RVP-10-21-55-70

    PH/ORP SENSOR, TUPH RETRACTABLE VARIOPOL CONNECTOR, 396 RVP, GENERAL PURPOSE LOW RESISTIVITY GLASS, 21 INCH TITANIUM TUBE
    ✓ IN STOCK!
    £1,508.55 Price with VAT: £1,810.26 Buy Surplus As Low As £850.99 Price with VAT: £1,021.19
    £850.99 Price with VAT: £1,021.19
    EMERSON 0385-02-07-11

    EMERSON

    FISHER ROSEMOUNT

    0385-02-07-11

    DISCONTINUED BY MANUFACTURER, PH/ORP SENSOR, 100C MAX TEMP, 100 PSI MAX
    ✓ IN STOCK!
    Buy Surplus As Low As £359.39 Price with VAT: £431.27
    £359.39 Price with VAT: £431.27
    EMERSON 3300HT-10-31

    EMERSON

    FISHER ROSEMOUNT

    3300HT-10-31

    DISCONTINUED BY MANUFACTURER, ANALYTICAL PH SENSOR, MEASURING ELECTRODE: GENERAL PURPOSE HIGH PERFORMANCE PH GLASS (0-14PH), O-RING MATERIAL: VITON
    ✓ IN STOCK!
    Buy Surplus As Low As £684.11 Price with VAT: £820.93
    £684.11 Price with VAT: £820.93
    EMERSON 396P-02-10-55-41

    EMERSON

    FISHER ROSEMOUNT

    396P-02-10-55-41

    PH SENSOR, ORP SENSOR, 396P SERIES, 0-14PH. -1500 TO 1500 MV
    £1,201.80 Price with VAT: £1,442.16 Buy Surplus As Low As £721.23 Price with VAT: £865.48
    £721.23 Price with VAT: £865.48
    EMERSON 396P-01-10-54

    EMERSON

    FISHER ROSEMOUNT

    396P-01-10-54

    DISCONTINUED BY MANUFACTURER, ANALYTICAL PH PROBE, W/CABLE, 0-150 PSIG
    Buy Surplus As Low As £918.75 Price with VAT: £1,102.51
    £918.75 Price with VAT: £1,102.51
    EMERSON 1055-01-11-24-32

    EMERSON

    FISHER ROSEMOUNT

    1055-01-11-24-32

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, DIGITAL, SOLU COMPII, 1055, 115/230V, 50/60HZ, 8W
    Buy Surplus As Low As £814.27 Price with VAT: £977.12
    £814.27 Price with VAT: £977.12
    Repair Yours £724.04 Price with VAT: £868.85
    EMERSON 399-05

    EMERSON

    FISHER ROSEMOUNT

    399-05

    COMBINATION PH/ORP SENSOR MODEL 399 32FT CABLE
    £230.06 Price with VAT: £276.07 Buy Surplus As Low As £138.19 Price with VAT: £165.82
    £138.19 Price with VAT: £165.82
    Repair Yours £150.00 Price with VAT: £180.00
    EMERSON 1055-01-11-21-31

    EMERSON

    FISHER ROSEMOUNT

    1055-01-11-21-31

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, 8 WATTS
    Buy Surplus As Low As £966.15 Price with VAT: £1,159.38
    £966.15 Price with VAT: £1,159.38
    Repair Yours £847.28 Price with VAT: £1,016.74
    EMERSON 1056-03-22-30-AN

    EMERSON

    FISHER ROSEMOUNT

    1056-03-22-30-AN

    PARAMETER ANALYZER, UAL CHANNEL TRANSMITTER, SWITCHING AC 85-265 VAC, 4 ALARMS, ANALOG 0/4-20MA OUTPUT
    £2,668.74 Price with VAT: £3,202.49 Buy Surplus As Low As £1,601.39 Price with VAT: £1,921.67
    £1,601.39 Price with VAT: £1,921.67
    Repair Yours £1,395.70 Price with VAT: £1,674.84
    EMERSON 23551-00

    EMERSON

    FISHER ROSEMOUNT

    23551-00

    PH SENSOR BODY PT100
    £285.34 Price with VAT: £342.40 Buy Surplus As Low As £171.05 Price with VAT: £205.26
    £171.05 Price with VAT: £205.26
    Repair Yours £150.00 Price with VAT: £180.00
    EMERSON 398-10-31-54

    EMERSON

    FISHER ROSEMOUNT

    398-10-31-54

    SENSOR PH/ORP 0-14PH
    Buy Surplus As Low As £333.49 Price with VAT: £400.19
    £333.49 Price with VAT: £400.19
    Repair Yours £277.29 Price with VAT: £332.75
    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
    £1,753.59 Price with VAT: £2,104.31 Buy Surplus As Low As £992.82 Price with VAT: £1,191.38
    £992.82 Price with VAT: £1,191.38
    Repair Yours £831.87 Price with VAT: £998.24
    EMERSON 8803-39-01-11-02

    EMERSON

    FISHER ROSEMOUNT

    8803-39-01-11-02

    ANALYZER 10-1%CH4
    £6,809.24 Price with VAT: £8,171.09 Buy Surplus As Low As £4,085.84 Price with VAT: £4,903.01
    £4,085.84 Price with VAT: £4,903.01
    Repair Yours £3,404.62 Price with VAT: £4,085.55
    EMERSON 0399-33

    EMERSON

    FISHER ROSEMOUNT

    0399-33

    PH/ORP SENSOR, ACCUGLASS COMBINATION, 0-14PH, ORP: -1500 TO +1500MV, 790KPA AT 65°C, 1 IN MNPT
    £463.86 Price with VAT: £556.63 Buy Surplus As Low As £232.30 Price with VAT: £278.76
    £232.30 Price with VAT: £278.76
    EMERSON 396PVP-10-55-41

    EMERSON

    FISHER ROSEMOUNT

    396PVP-10-55-41

    PH/ORP SENSOR, VARIOPOL CONNECTOR 396PVP, 10 MEASURING ELECTRODE: GPLR
    £1,795.69 Price with VAT: £2,154.83 Buy Surplus As Low As £1,056.95 Price with VAT: £1,268.34
    £1,056.95 Price with VAT: £1,268.34
    EMERSON 385+-03-10

    EMERSON

    FISHER ROSEMOUNT

    385+-03-10

    PH/ORP SENSOR, INSERTION/SUBMERSION WITH INTEGRAL SMART PREAMPLIFIER & CABLE, LOW IMPEDANCE GENERAL PURPOSE PH
    £906.06 Price with VAT: £1,087.28 Buy Surplus As Low As £543.94 Price with VAT: £652.73
    £543.94 Price with VAT: £652.73
    EMERSON 3300HT-10-30-02

    EMERSON

    FISHER ROSEMOUNT

    3300HT-10-30-02

    PERPH-X HIGH PERFORMANCE PH/ORP SENSOR, PH RANGE: 0 TO 14 PH, ORP RANGE: -1500 MV TO 1500 MV, MAX PROCESS PRESSURE: 400 PSIG
    £1,340.16 Price with VAT: £1,608.19 Buy Surplus As Low As £804.21 Price with VAT: £965.05
    £804.21 Price with VAT: £965.05
    EMERSON 396PVP-10-55

    EMERSON

    FISHER ROSEMOUNT

    396PVP-10-55

    PH/ORP SENSOR, GPLR GLASS, 0-14 PH SENSOR, -1,500 TO 1,500 ORP SENSOR, 0-100 C OPERATING TEMPERATURE, SHROUDED TIP,
    £1,326.28 Price with VAT: £1,591.53 Buy Surplus As Low As £796.67 Price with VAT: £956.01
    £796.67 Price with VAT: £956.01
    EMERSON 396P-01-10-54-41

    EMERSON

    FISHER ROSEMOUNT

    396P-01-10-54-41

    DISCONTINUED BY MANUFACTURER, TUPH PH.ORP SENSOR, INSERTION / SUBMERSION / FLOW THROUGH, 25 FT. CABLE, GENERAL PURPOSE LOW RESISTIVITY GPLR GLASS, FOR USE W / 1054 / 2054 / 2081
    Buy Surplus As Low As £549.98 Price with VAT: £659.97
    £549.98 Price with VAT: £659.97
    EMERSON 2279500

    EMERSON

    FISHER ROSEMOUNT

    2279500

    PH TRANSMITTER
    Call for Availability
    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
    EMERSON 2026665

    EMERSON

    FISHER ROSEMOUNT

    2026665

    ANALYZER PH/ORP CONTROLLER 115/230V
    Buy Surplus As Low As £439.21 Price with VAT: £527.05
    £439.21 Price with VAT: £527.05
    Repair Yours £366.01 Price with VAT: £439.21
    EMERSON 1054A

    EMERSON

    FISHER ROSEMOUNT

    1054A

    ANALYZER 230VAC 4W MAX
    Buy Surplus As Low As £1,012.33 Price with VAT: £1,214.80
    £1,012.33 Price with VAT: £1,214.80
    Repair Yours £885.79 Price with VAT: £1,062.95
    EMERSON 396P-02-10-55-41-99

    EMERSON

    FISHER ROSEMOUNT

    396P-02-10-55-41-99

    DISCONTINUED BY MANUFACTURER, PH SENSOR, TUPH INSERTION/SUBMERSION/FLOW-THROUGH, WITHOUT INTEGRAL PREAMPLIFIER, 15 FT (4.57 M) CABLE, PH GENERAL PURPOSE LOW RESISTIVITY (GPLR) GLASS, SLOTTED ...
    Buy Surplus As Low As £985.98 Price with VAT: £1,183.18
    £985.98 Price with VAT: £1,183.18
    EMERSON SCL-C-008-M2

    EMERSON

    FISHER ROSEMOUNT

    SCL-C-008-M2

    WATER ANALYZER ANALYTICAL, 120VAC, 50/60HZ, 5AMPS, ISOLATED OUTPUT
    £554.24 Price with VAT: £665.09 Buy Surplus As Low As £333.14 Price with VAT: £399.77
    £333.14 Price with VAT: £399.77
    Repair Yours £277.12 Price with VAT: £332.54
    EMERSON SCL-P-014-M2

    EMERSON

    FISHER ROSEMOUNT

    SCL-P-014-M2

    ANALYZER WATER QUALITY SOLU-COMP
    Buy Surplus As Low As £856.24 Price with VAT: £1,027.49
    £856.24 Price with VAT: £1,027.49
    Repair Yours £724.04 Price with VAT: £868.85
    EMERSON 3900VP-02-12

    EMERSON

    FISHER ROSEMOUNT

    3900VP-02-12

    PH/ORP SENSOR, PLATINUM, 0-14 -1500-+1500MV
    £661.06 Price with VAT: £793.27 Buy Surplus As Low As £396.63 Price with VAT: £475.96
    £396.63 Price with VAT: £475.96
    EMERSON 396P-01-10-50-41

    EMERSON

    FISHER ROSEMOUNT

    396P-01-10-50-41

    PH SENSOR
    £910.54 Price with VAT: £1,092.65 Buy Surplus As Low As £546.77 Price with VAT: £656.13
    £546.77 Price with VAT: £656.13
    Repair Yours £459.38 Price with VAT: £551.25
    EMERSON 5081-P-HT-73

    EMERSON

    FISHER ROSEMOUNT

    5081-P-HT-73

    PH/ORP TRANSMITTER TWOWIRE FIELDBUS 4-20MA 42.4VDC
    Buy Surplus As Low As £1,452.48 Price with VAT: £1,742.98
    £1,452.48 Price with VAT: £1,742.98
    Repair Yours £1,270.92 Price with VAT: £1,525.10
    EMERSON 3051TG4A2B21BQ4

    EMERSON

    FISHER ROSEMOUNT

    3051TG4A2B21BQ4

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSMITTER 0-230BAR
    Buy Surplus As Low As £438.45 Price with VAT: £526.14
    £438.45 Price with VAT: £526.14
    Repair Yours £382.12 Price with VAT: £458.54
    EMERSON 0385-02-07-10

    EMERSON

    FISHER ROSEMOUNT

    0385-02-07-10

    PH/ORP SENSOR, 100C MAX TEMP, 100 PSI MAX,
    £950.57 Price with VAT: £1,140.69 Buy Surplus As Low As £508.62 Price with VAT: £610.35
    £508.62 Price with VAT: £610.35
    Repair Yours £438.32 Price with VAT: £525.98
    EMERSON 0925A3

    EMERSON

    FISHER ROSEMOUNT

    0925A3

    CHLORINE ANALYZER/TRANSMITTER, 115/230VAC, 50/60HZ,
    £1,266.84 Price with VAT: £1,520.20 Buy Surplus As Low As £633.42 Price with VAT: £760.10
    £633.42 Price with VAT: £760.10
    Repair Yours £602.05 Price with VAT: £722.45
    EMERSON 5081-P-HT-21-73

    EMERSON

    FISHER ROSEMOUNT

    5081-P-HT-21-73

    PH/ORP TRANSMITTER, NO INFRARED REMOTE, 2WIRE, OUTPUT: 4-20 MA, SUPPLY: 42.4 VDC (MAX)
    £4,257.64 Price with VAT: £5,109.17 Buy Surplus As Low As £2,554.59 Price with VAT: £3,065.50
    £2,554.59 Price with VAT: £3,065.50
    Repair Yours £2,120.61 Price with VAT: £2,544.73
    EMERSON 396PVP-12-55

    EMERSON

    FISHER ROSEMOUNT

    396PVP-12-55

    PH/ORP SENSOR, TUPH VARIOPOL CONNECTOR 396PVP, 12 MEASURING ELECTRODE
    £1,152.86 Price with VAT: £1,383.43 Buy Surplus As Low As £692.01 Price with VAT: £830.41
    £692.01 Price with VAT: £830.41
    Repair Yours £580.00 Price with VAT: £696.00
    EMERSON 396RVP-12-21-54

    EMERSON

    FISHER ROSEMOUNT

    396RVP-12-21-54

    PH/ORP SENSOR, ANALYTICAL MODEL TUPH 396RVP, WITH VARIOPOL CONNECTOR, 21IN TITANIUM TUBE, 27" INSERTION DEPTH
    £1,210.07 Price with VAT: £1,452.08 Buy Surplus As Low As £726.04 Price with VAT: £871.25
    £726.04 Price with VAT: £871.25
    EMERSON 56-03-21-32-HT

    EMERSON

    FISHER ROSEMOUNT

    56-03-21-32-HT

    TRANSMITTER, DUAL CHANNEL, 85-265VAC, 50-60HZ
    £4,261.74 Price with VAT: £5,114.09 Buy Surplus As Low As £2,557.50 Price with VAT: £3,069.00
    £2,557.50 Price with VAT: £3,069.00
    1