YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit) geotech geopump Not wireless 900 MHZ version

Not wireless 900 MHZ version (Call for Pricing)

Ideal for environmental monitoring

Four gas calibration mix

or three points with automatic recognition of five standard buffers (pH 4

a separate circuit overrides the IR signal and makes the light and tone intermittent

YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit) geotech geopump Not wireless 900 MHZ versionThe 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