NOYAFA

Surveying instruments; Scientific measuring instruments, namely, conductivity meters; Gas testing instruments; Thermal imaging cameras; Thermo-hygrometers; Electromagnetic apparatus used to generate or measure magnetic fields; Fiber optic instruments, namely, Fiber optic instruments for monitoring fiber optic communication signals; Metal detectors; Distance measuring apparatus; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves