YSI Pro20 Dissolved Oxygen (D.O.) Meter - Field Kit Air Diffusers Product Code: 7519-01

Product Code: 7519-01

and a 48-inch (122 cm) three-piece collapsible handle that quickly assembles without tools

Simple messenger-triggered mechanism closes the bottle at the desired sampling depth

while the durable knit construction stands up to repeated use in demanding work environments

pH Calibration Solutions are all sold separately

YSI Pro20 Dissolved Oxygen (D.O.) Meter - Field Kit Air Diffusers Product Code: 7519-01Product Code: 603171 YSI #603171 Pro20 Polarographic DO 4 Meter Kit includes: Pro20 dissolved oxygen handheld 4 meter cable with galvanic DO sensor Cap membrane kit (1. 25 Mil PE membranes) Case included #603162 smaller soft sided carrying case accommodates up to 10 m DO temp; 4 m Quatro cables; and includes 3 each 100 mL plastic bottles The YSI Pro20 dissolved oxygen meter is a rugged, user friendly instrument for dissolved oxygen measurement. User