Electrical and optical instruments for monitoring and testing air and water for agriculture, consumer, governmental, military, homeland security, retail, transportation, entertainment, food, lodging, education and healthcare industries, for laboratory applications, and for manufacturing applications, namely, pharmaceutical and medical device manufacturing, food processing manufacturing, semiconductor manufacturing and optical manufacturing

Electrical and optical instruments for monitoring and testing air and water for agriculture, consumer, governmental, military, homeland security, retail, transportation, entertainment, food, lodging, education and healthcare industries, for laboratory applications, and for manufacturing applications, namely, pharmaceutical and medical device manufacturing, food processing manufacturing, semiconductor manufacturing and optical manufacturing