About 60 Trademarks found that are owned by Hanna Instruments Inc.

Colorimeters; pH meters; Photometers; Refractometers; Thermometers other than for medical use; Digital pH meters; Electronic spectrophotometer for use in identifying and measuring colors; Food safety monitoring devices, namely, thermometers; Monitoring devices for the aquaculture industry used to monitor dissolved oxygen and temperature; Scientific measuring instruments, namely, conductivity meters

Scientific laboratory meter for measuring pH and/or Electrical Conductivity (EC) and Dissolved Oxygen (DO)

photometers; photometers that measure alkalinity; photometers that measure calcium; photometers that measure nitrate; photometers that measure nitrite; photometers that measure phosphate; photometers that measure pH; photometers that measure ammonia; photometers that measure magnesium; programable photometers; programable photometers that can be updated to measure new parameters; programable photometers that can interface with downloadable software; programable photometers that can interface with cloud-based software

Controllers, namely devices for controlling, sampling, verifying, and recording water quality levels; Hygrometers; Thermometers, not for medical purposes

Chemical dosing diaphragm pump

Chemical test kits for water, soil and marine quality for laboratory or research use

Hand held pH meter not for medical use

PH meter, namely, handheld pH meter for the analytical measurement of pH in various solutions

Scientific measuring instruments, namely, conductivity meters

Laboratory equipment and supplies, namely, thermometers

Electrodes; Electrodes for laboratory research; Wireless Electrodes for scientific measurement