YSI Parts & Accessories

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    Replacement cables, probe assemblies, sensors, and accessories for all YSI Pro Series, ProQuatro, and ProDigital (ProSolo, ProSwap, ProDSS) instruments. Sensors and cables are often shared across multiple instrument models — check the "Compatible with" note on each product before ordering.

    54 products
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    YSI Pro Series pH and ORP replacement sensors
    YSI 1001 pH sensor
    YSI Pro Series pH/ORP Sensors
    from $235.00
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    YSI Pro Series dissolved oxygen replacement sensor
    YSI galvanic DO sensor
    YSI Pro Series DO Sensors
    from $252.00
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    YSI 1004 ammonium ISE sensor
    YSI 1005 chloride ISE sensor
    YSI ProQuatro ISE & Specialty Sensors
    from $498.00
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    YSI Pro Series 10 pH/ORP/ISE field cable
    YSI Pro Series 10 Cable (pH/ORP/ISE)
    from $387.00
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    YSI
    YSI Pro Series Lab-Grade Combination Electrodes
    from $272.00
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    YSI Pro Series 20 DO field cable
    YSI Pro Series 20 Cable (DO)
    from $366.00
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    YSI Pro Series 30 conductivity field cable
    YSI Pro Series 30 Cable (Conductivity)
    from $496.00
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    YSI Pro Series 1020 DO/ISE field cable
    YSI Pro Series 1020 Cable (DO/ISE)
    from $876.00
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    YSI Pro Series 1030 ISE/conductivity field cable
    YSI Pro Series 1030 Cable (ISE/Conductivity)
    from $721.00
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    YSI Pro Series 2030 DO/conductivity field cable
    YSI Pro Series 2030 Cable (DO/Conductivity)
    from $952.00
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    YSI
    YSI ProQuatro Dual ISE Cable (1010 Series)
    from $894.00
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    YSI
    YSI ProQuatro Full Cable Assembly (Dual ISE/Cond/DO)
    from $2,014.00
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    YSI
    YSI Pro Series Guard Extension Kit
    $62.00
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    YSI ProQuatro Accessories
    from $189.00
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    YSI ProDSS KorLink Bluetooth adaptor
    YSI ProDSS KorLink Bluetooth Adaptor
    $1,250.00
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    YSI ProDIGITAL ODO/T probe assembly
    YSI ODO/T Probe Assembly
    from $1,005.00
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    YSI ProDIGITAL ODO/CT probe assembly
    YSI ODO/CT Probe Assembly
    from $1,636.00
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    YSI ProOBOD optical BOD probe
    YSI ProOBOD Sensor
    from $1,361.00
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    YSI ProSwap 1-port cable assembly
    YSI ProSwap 1-Port Cable Assembly
    from $1,438.00
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    YSI ProDSS 4-port cable assembly with depth
    YSI ProDSS 4-Port Cable Assembly
    from $2,394.00