THE SENTINEL
Mark Identification

THE SENTINEL

Serial Number

77877119

Filing Date

Nov 20, 2009

Registration Date

Nov 23, 2010

Trademark by

PENTAIR AQUATIC ECO-SYSTEMS INC.

Classification Information

Total gas pressure monitoring system comprised of a total gas pressure probe that senses the combined pressure of all dissolved gases in water and a total gas pressure transmitter unit that converts mechanical pressure to an electrical signal and sends it to the microprocessor for use to monitor and calculate the rate of change of total gas pressure percentages in water tanks that house aquatic animals

Electrical and Scientific Apparatus