Ecosense ODO200M Optical Dissolved Oxygen, Temp, Instrument & Accessories

  EcoSense® ODO200M Optical DO/Temperature Accurate, economical, handheld dissolved oxygen instrument with optical sensor technology The YSI EcoSense® instruments provide accurate data in the most affordable package. The "M" stands for memory and the instruments feature a real-time clock, larger memory and simple data transfer to a PC with a built-in USB port. YSI has instituted a 7% tariff surcharge on their products.  This charge is not incorporated into current online pricing, however a 7% surcharge will be added separately to YSI items after checkout.  The ODO200M's optical sensor is easy-to-use and provides accurate data without the hassle of membrane changes and frequent calibrations. The ODO200M simultaneously measures dissolved oxygen and temperature with the following features: Rugged, waterproof, field-worth case. IP-67 rated. Durable field probe and cables made in the USA. 1-, 4- and 10-meter cables available. Waterproof micro-USB port for transferring data to PC; no soft