General Oceanics Flowmeter, Digital, Mech Low Velocity Rotor

General Oceanics Sampler Flowmeter 2035 MKIV

General Oceanics Sampler Flowmeter 2035 MKIV WITH IMPELLER MODEL 2035-MK-III

General Oceanics Mechanical Flowmeter w/3” Dia. Rotor Miami Florida USA

General Oceanics Sampler Flowmeter 2035 MKIV WITH IMPELLER MODEL 2035-MK-III

MJP Student Stream Flowmeter

General Oceanics Mechanical Flowmeter Model 2030R