Measuring apparatus and instruments, namely field meters, water testing instrumentation for monitoring and detecting contamination, water meters, and electrical and optical sensors for use in the measurement of water quality parameters; water quality measurement apparatus, namely, particle counters; sensors for measuring concentrations of chemicals in water being measuring apparatus, other than for medical use; optical sensors; remote diagnostic and monitoring apparatus, other than for medica...

Non-metallic framing for doors, non-metallic frames for doors, non-metallic panels for doors, non-metallic doors