YSI Pro Series Soft Sided Carrying Case,

A soft-sided carrying case ideal for all Pro Series products. Cable management kits easily attach to the outside of the case keeping the inside clean and dry.  Compartments will hold the instrument, cables, flow cells, cable weights, probe...

YSI ProDIGITAL ODO Cable, 1 Meter

The Pro DIGITAL ODO/T probe and cable assembly features integral optical dissolved oxygen and temperature sensors. Cable lengths are available up to 100 meters.   The ODO/T probe assembly pairs with the ProSolo Handheld to form a complete...

YSI ProSolo Digital Water Quality Meter

An evolution of the Professional Series water quality meters, the ProSolo DIGITAL handheld replaces the ProODO as YSI’s most advanced optical dissolved oxygen field meter. Paired with the latest optical DO and temperature (ODO/T) probe, the ProSolo...

YSI pH/ORP Sensor Kit With Zobell Solution, Used with 5562-X Cable for 5200 or 5200A Unit.

YSI pH/ORP Sensor Kit With Zobell Solution, Used with 5562-X Cable for 5200 or 5200A Unit.   User-replaceable sensor allows for quick sensor replacements, if needed. No tools necessary.   One-year sensor warranty.   Measure pH and...

YSI Pro DSS pH Sensor with Module

YSI pro DSS pH Sensor with Module The ProDSS features titanium user-replaceable digital smart sensors that are automatically recognized by the instrument when connected and store calibration data. User-replaceable cables and sensors provide versatility,...

YSI Pro20i Dissolved Oxygen Instrument with 1-Meter integral (non-detachable) cable and 2002 Galvanic Sensor Kit.

YSI Pro20i Dissolved Oxygen Instrument with 1-Meter integral (non-detachable) cable and 2002 Galvanic Sensor Kit. Easy to use, rugged and reliable, the YSI Pro20i provides everything you need in a handheld instrument for the measurement of dissolved...

YSI Pro20i Dissolved Oxygen Instrument with 1-Meter integral (non-detachable) cable and 2003 Polorgraphic sensor kit.

Dissolved oxygen and temperature handheld instrument with integral cable.  The Pro20i is a direct replacement for the model 55 and 550A dissolved oxygen instruments Easy to use, rugged and reliable, the YSI Pro20i provides everything you need in a...

YSI Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument,

The Pro2030 provides everything you need in a handheld dissolved oxygen meter that automatically compensates for changes in salinity values. Rugged, simple and reliable. Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure...

YSI Pro Series Polarographic Dissolved Oxygen Sensor

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...

YSI Pro Series pH/ORP/ISE and DO Field Cable 1 Meter

The 6051020 is a 2-port cable that ONLY works with the YSI Pro Plus and Pro1020 instruments. One sensor port accepts a pH, ORP, or ISE sensor while the second port accepts a dissolved oxygen (DO) sensor. Cables can be ordered in lengths of 1-, 4-, 10-,...

YSI Pro1020 pH & Dissolved Oxygen Meter,

YSI Pro1020 Dissolved Oxygen and pH or ORP Instrument, The Pro1020 provides everything you need in a handheld meter that measures dissolved oxygen and temperature along with either pH or ORP (redox). Rugged, simple and reliable.Measure pH or ORP,...

YSI Model 1030-1 ISE/Cond.Temp 1-m cable for Pro Plus and Pro 1030

Pro Series pH/ORP/ISE and Conductivity Field Cable, The 6051030 pH/ORP/ISE and Conductivity combination cables ONLY work with the YSI Pro Plus and Pro1030 instruments. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Cables over...