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    Sensors & Switches / PH/ORP Transmitter

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    42 Results.
    WALCHEM W-130-PH14

    WALCHEM

    W-130-PH14

    WALL-MOUNT PH/ORP TRANSMITTER / CONTROLLER, 4-20MA, 115VAC
    $145.00 Buy Surplus As Low As $87.00
    $87.00
    WALCHEM WDP310-1N6

    WALCHEM

    WDP310-1N6

    PH/ORP CONTROLLER, 115 VAC, 10 AMP, 50/60HZ
    Buy Surplus As Low As $702.00
    $702.00
    WALCHEM 191938

    WALCHEM

    191938

    WALCHEM PRE-AMP ASSEMBLY, PH/ORP/ISE, TERMINALS
    $312.00 Buy Surplus As Low As $188.00
    $188.00
    WALCHEM WPH310-442

    WALCHEM

    WPH310-442

    DISCONTINUED BY MANUFACTURER, PH/ORP CONTROLLER,115VAC, 10A, 50/60HZ
    Buy Surplus As Low As $433.00
    $433.00
    WALCHEM WDP310-1NN

    WALCHEM

    WDP310-1NN

    CONTROLLER 115VAC 10AMP PH/ORP 50/60HZ
    $933.00 Buy Surplus As Low As $560.00
    $560.00
    Repair Yours $467.00
    WALCHEM WDP310-1N2

    WALCHEM

    WDP310-1N2

    PH/ORP CONTROLLER 115VAC 10A 50/60HZ
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $800.00
    WALCHEM NMT7232-1P4ADMN

    WALCHEM

    NMT7232-1P4ADMN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, WEB MASTER SERIES, 12 AMP, 120/240 V, W/ COOLING TOWER
    Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $880.00
    WALCHEM WCT400-1N2U-C

    WALCHEM

    WCT400-1N2U-C

    COOLING TOWER CONTROLLER
    $1,145.00 Buy Surplus As Low As $573.00
    $573.00
    Repair Yours $544.00
    WALCHEM 191719-20

    WALCHEM

    191719-20

    WALCHEM THREE SENSOR MANIFOLD
    $702.00 Buy Surplus As Low As $422.00
    $422.00
    WALCHEM 191988-20

    WALCHEM

    191988-20

    TRANSMITTER HOUSING, PH/ORP, 20 FT CABLE, FOR USE WITH WEBMASTER
    $592.00 Buy Surplus As Low As $356.00
    $356.00
    WALCHEM 191989-20

    WALCHEM

    191989-20

    WALCHEM PH TRANSMITTER HOUSING
    $575.00 Buy Surplus As Low As $345.00
    $345.00
    WALCHEM 51371

    WALCHEM

    51371

    WALCHEM BUFFER SOLUTION PH 101. ONE PINT
    $25.00 Buy Surplus As Low As $15.00
    $15.00
    WALCHEM 51370

    WALCHEM

    51370

    WALCHEM BUFFER SOLUTION PH 71 ONE PINT 4
    $25.00 Buy Surplus As Low As $15.00
    $15.00
    WALCHEM WELMVF81

    WALCHEM

    WELMVF81

    ORP SENSOR, FLAT, 1.0, PREAMP HOUSING WITH NOATC, SUBMERSION MODEL
    $775.00 Buy Surplus As Low As $465.00
    $465.00
    WALCHEM WELMVF21

    WALCHEM

    WELMVF21

    WALCHEM ORP SENSOR
    $645.00 Buy Surplus As Low As $387.00
    $387.00
    WALCHEM WELPHF11

    WALCHEM

    WELPHF11

    WALCHEM WEL SERIES PH SENSOR
    $674.00 Buy Surplus As Low As $405.00
    $405.00
    WALCHEM WELPHF71

    WALCHEM

    WELPHF71

    WALCHEM PH SENSOR, FLAT, HOUSING ASSY
    $674.00 Buy Surplus As Low As $405.00
    $405.00
    WALCHEM WELPHF72 CONV

    WALCHEM

    WELPHF72 CONV

    WALCHEM FLAT SURFACE PH SENSOR
    $781.00 Buy Surplus As Low As $469.00
    $469.00
    WALCHEM WELPHFE1

    WALCHEM

    WELPHFE1

    WALCHEM PH SENSOR, 4-20MA, 3 FT, SUBMER.
    $815.00 Buy Surplus As Low As $489.00
    $489.00
    WALCHEM WELMVF84

    WALCHEM

    WELMVF84

    WALCHEM ORP SENSOR, FLAT, HOUSING WITH
    $751.00 Buy Surplus As Low As $451.00
    $451.00
    WALCHEM WELPHF74

    WALCHEM

    WELPHF74

    WALCHEM PH PROBE, FLAT, HOUSING ASSY
    $781.00 Buy Surplus As Low As $469.00
    $469.00
    WALCHEM WDSMVC

    WALCHEM

    WDSMVC

    WALCHEM WDS DIFFERENTIAL ORP SENSOR
    $840.00 Buy Surplus As Low As $504.00
    $504.00
    WALCHEM WELMVRD2

    WALCHEM

    WELMVRD2

    WALCHEM ORP SENSOR, 4-20MA, 20FT,INLINE
    $1,018.00 Buy Surplus As Low As $611.00
    $611.00
    WALCHEM WELPHF11 CONV

    WALCHEM

    WELPHF11 CONV

    WALCHEM WEL SERIES PH SENSOR
    $674.00 Buy Surplus As Low As $405.00
    $405.00
    WALCHEM WELPHH11

    WALCHEM

    WELPHH11

    WALCHEM PHH ELECTRODE/ HOUSING1. ELECTRO
    $720.00 Buy Surplus As Low As $432.00
    $432.00
    WALCHEM WPH420-34NU

    WALCHEM

    WPH420-34NU

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER, WPH SERIES, 100-240 VAC, 8.0 AMP, 50/60 HZ, INCH NORMINAL SIZE, FPT CONNECTION, 2 INPUTS, ORP INPUT TYPE, +/- 1500 MV RANGE, CONTACT TECHNOL ...
    Buy Surplus As Low As $728.00
    $728.00
    Repair Yours $490.00
    WALCHEM WCT400-142-U

    WALCHEM

    WCT400-142-U

    COOLING TOWER CONTROLLER WCT SERIES 4-20MA 120VAC
    $891.00 Buy Surplus As Low As $535.00
    $535.00
    Repair Yours $446.00
    WALCHEM 102607

    WALCHEM

    102607

    PH/ORP HOUSING, REPLACEMENT PART, 20 FT CABLE, COAXIAL C
    $285.00 Buy Surplus As Low As $171.00
    $171.00
    WALCHEM 191058

    WALCHEM

    191058

    WALCHEM ORP SENSOR ADD-ON KIT
    $1,171.00 Buy Surplus As Low As $703.00
    $703.00
    WALCHEM 102582

    WALCHEM

    102582

    WALCHEM HOUSING WITH PT 1000 ATC, 20 FT
    $340.00 Buy Surplus As Low As $204.00
    $204.00
    WALCHEM 51369

    WALCHEM

    51369

    WALCHEM BUFFER SOLUTION PH 41. ONE PINT
    $25.00 Buy Surplus As Low As $15.00
    $15.00
    WALCHEM SP-710

    WALCHEM

    SP-710

    PYXIS HANDHELD - PH/COND/ORP/TEMP/PTSA
    $2,212.00 Buy Surplus As Low As $1,328.00
    $1,328.00
    WALCHEM WELMVRB1

    WALCHEM

    WELMVRB1

    WALCHEM ORP SENSOR, ROD STYLE
    $699.00 Buy Surplus As Low As $420.00
    $420.00
    WALCHEM WELPHFC2

    WALCHEM

    WELPHFC2

    WALCHEM PH SENSOR, 4-20MA, 20 FT, INLINE
    $922.00 Buy Surplus As Low As $554.00
    $554.00
    WALCHEM WELPHFE2

    WALCHEM

    WELPHFE2

    WALCHEM PH SENSOR, 4-20MA, 3 FT, INLINE
    $922.00 Buy Surplus As Low As $554.00
    $554.00
    WALCHEM WELPHH71

    WALCHEM

    WELPHH71

    WALCHEM PH SENSOR, HF RESISTANT,
    $720.00 Buy Surplus As Low As $432.00
    $432.00
    WALCHEM WDSMVW

    WALCHEM

    WDSMVW

    WALCHEM WDS DIFFERENTIAL ORP SENSOR
    $840.00 Buy Surplus As Low As $504.00
    $504.00
    WALCHEM WELMVF82

    WALCHEM

    WELMVF82

    WALCHEM ORP SENSOR
    $751.00 Buy Surplus As Low As $451.00
    $451.00
    WALCHEM WELPHF72

    WALCHEM

    WELPHF72

    WALCHEM FLAT SURFACE PH SENSOR
    $781.00 Buy Surplus As Low As $469.00
    $469.00
    WALCHEM WELPHFC4

    WALCHEM

    WELPHFC4

    WALCHEM PH SENSOR,4-20MA,20FT, INLINE
    $922.00 Buy Surplus As Low As $554.00
    $554.00
    WALCHEM WPH610PSSNMNN

    WALCHEM

    WPH610PSSNMNN

    WALCHEM WPH600 PH/ORP COMTROLLER
    $2,067.00 Buy Surplus As Low As $1,241.00
    $1,241.00
    WALCHEM WPH420-1N6

    WALCHEM

    WPH420-1N6

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER, WPH SERIES, 100-240 VAC, 8.0 AMP, 50/60 HZ, INCH NORMINAL SIZE, FPT CONNECTION, 2 INPUTS, ORP INPUT TYPE, +/- 1500 MV RANGE, CONTACT TECHNOL ...
    Buy Surplus As Low As $485.00
    $485.00
    Repair Yours $398.40
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