Pro Series Polarographic Dissolved Oxygen Sensor

Price$194.00 (US Only)


In Stock 357

YSI 2003 Polarographic sensor for the Pro20, Pro20i, Pro1020, Pro2030, and Pro Plus instruments.

  • Overview

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

    One-year sensor warranty.

    Uses convenient screw-on cap membranes making membrane changes simple and easy.

    Model #2003 Part #605203

    Use with the Professional Plus and Pro20 instruments.

    Cables must be ordered separately.

    2003 sensor can be used on 60520 (DO), 6052030 (DO/conductivity), 6051020 (DO/ISE), and 605790 Quatro (DO/conductivity/ISE) cables.

    Comes with 5908 Cap Membrane Kit (1.25 Mil PE membranes).

  • Specifications
    Equipment used with Pro20, Pro20i, Pro1020, Pro2030, and Pro Plus instruments

You may also need

Cap Membrane Kit 1.25 Mil PE

Cap Membrane Kit 1.25 Mil PE (6 each), Polarographic, includes electrolyte (yellow cap)


Pro20 Dissolved Oxygen Instrument

Dissolved Oxygen and Temperature Handheld Instrument. Meter Only.


Pro Series Dissolved Oxygen/Temperature Field Cable

DO and temperature cable assembly

$262.00 - $785.00

Pro Series Galvanic Dissolved Oxygen Sensor

Galvanic DO Sensor with Yellow Membrane Kit


Pro Series DO/Conductivity Field Cable

DO, conductivity, and temperature cable assembly

$663.00 - $900.00

Pro Plus Quatro Field Cable

Quatro - Dual ISE, conductivity, DO, and temperature cable assembly.

$1,439.00 - $1,794.00

Professional Plus (Pro Plus) Multiparameter Instrument

Multiparameter Instrument for DO, Conductivity, Salinity, pH, ORP, Ammonium, Nitrate, Chloride, Temperature and more. Meter Only.