Manufacturing and sales of analytical instruments for research, environmental analysis, and medical analysis, as well as all related business activities. ◆ Karl Fischer moisture meters, potentiometric automatic titration devices, vibrating density meters, refractometers, sugar meters, viscometers, mercury meters, thermal conductivity meters, thermal property measurement devices, emissivity meters, heat stress meters (WBGT meters), hydrochloric acid concentration meters, laser gas analyzers, hydrogen fluoride concentration meters, carbon monoxide concentration meters, dust meters, ammonia concentration meters, total phosphorus/total nitrogen measurement devices, oxygen meters, etc.