This competitively priced instrument (flowmeter - thermometer) has been developed for use under challenging circumstances. Because of its different impellers, you can use it to measure amost any liquid or gaseous medium. The Flowatch is one of the JDC innovations 2009. This precise flowmeter is ideal for scientific purposes. The unique set of swissprecision impellers are giving you a complete toolbox for every situation in exploring many kinds of flows and temperature from gas to fluids.