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    YSI Pro Series 1004 Ammonium (ISE), NH4+ Sensor

    YSI Pro Series 1004 Ammonium (ISE), NH4+ Sensor

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    Regular price $418.00 USD
    Regular price $440.00 USD Sale price $418.00 USD
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    YSI 1004 ammonium, NH4+ sensor for the Pro Series

    Easy user-replaceable sensor allows for quick sensor replacements, if needed.  No tools necessary. 

    Six-month sensor warranty.

    Measure ammonium (ammonia conversion) quickly and easily with the 1004 sensor.

    Note - for use in freshwater applications only.

    The 605104 Ammonium ISE, NH4+ Sensor is compatible with these YSI Handheld Instruments*:
    • ProQuatro
    • Pro Plus


    *Requires Cable/Probe Assembly.

    Item is heat packed in the winter months. Shipment must be made via 2-day or next day carrier during that time

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