Electronic spectrophotometer for use in identifying and measuring colors; Optical semiconductor amplifiers; Electro-optical instruments for use in inspection and measurement of industrial components; Fiber optics; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; Scientific instruments, namely, electronic analyzers for testing and analyzing chemical and biological substances for the presence, absence, or quantity of other chemical compounds
Electrical and Scientific Apparatus