MISINSPONG

pH meters; Phablets; Electronic data loggers; Electronic data recorders; Digital cameras; Headphones; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Sensors for measuring concentrations of chemicals in water; Scientific instrumentation for measuring concentrations of chemicals in water; Gas sensors for measuring gas concentration; Measuring apparatus, namely, clamp meters for measuring electricity; Remote sensors for use in measuring thermal and infrared radiation energy waves; Carbon dioxide feeders for treating water by automatically injecting a predetermined concentration of carbonic acid solution for pH control