Four Used Cole-Parmer Flowmeters, models PMR1-011828 (two units). One PMR1-011696 and one PMR1- 011570- for flow measurements of N2, air, CO2 or O2. The item "Cole-Parmer PMR1-011828 011696 011570 Flowmeter flow meter N2 air CO2 O2" is in sale since Saturday, May 30, 2020. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pump & Flow Controllers\Flow Controllers & Meters\Flow Meters"." and is located in Derwood, Maryland.This item can be shipped worldwide.