YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit) geotech geopump Four gas calibration mix
Description
Four gas calibration mix
These ISE (ion-selective electrode) sensors thread directly into your instrument's field cable — no tools required
Available in diffusion or pump version
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Manufactured from durable glass-filled nylon with a Buna-N gasket
YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit) geotech geopump Four gas calibration mixThe YSI Pro20i is a dissolved oxygen and temperature meter with an integral (non detachable) field cable a direct replacement for the discontinued Model 55 and 550A. Every configuration ships complete: handheld, cable, and DO sensor included, so there's nothing else to add. Choose a Polarographic DO sensor for long sensor life, or a Galvanic DO sensor for immediate sampling with no warm up. IP 67 waterproof, 1 meter drop tested, and EPA approved for
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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