Welcome to Eco Sensors Division of KWJ Engineering Inc.
Eco Sensors is a premier designer of low-cost ozone sensing and gas detection instruments for industrial settings and personal protection. Our low-cost and user-friendly products have been serving the need for worker safety in Ozone and gas detection since 1992. KWJ Engineering acquired Eco Sensors in 2008 and led Eco Sensors to become a world leader in ozone and gas detection equipment. The brand Eco Sensors now provides advanced gas detection instrumentation to help workplaces comply with industry standards, provides environmental analysis for industrial settings, and ensures worker safety with personal protection devices.