Aquatic Eco-Systems

YSI® EcoSense® ORP, Temperature Pen

Take absolute and relative ORP readings from -1,200 to +1,200 with this affordable waterproof instrument. Use the Zobell ORP calibration solution (sold separately) to recalibrate at any time. It has replaceable electrodes, automatic temperature compensation and auto shutoff.

Use the 50-set memory (absolute/relative mV, temperature and date and time stamp) and "hold" feature that locks readings on-screen. Easy-to-understand menus and IP67 housing.

Measures -5 to 99.9°C (23 to 212°F). Uses GAP-76 batteries (included). One-year instrument warranty, six-month electrode warranty. Weighs .25 lb.

Note: YSI recycles all instruments, probes and cables. Learn more about YSI's recycling program.

YSI® and EcoSense® are registered trademarks of YSI, Inc.

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