HONGQI

[ Aero meters; hygrometers; taximeters; ] barometers; [ densimeters; thermostats; ergo meters not for medial purposes; automotive measuring instruments, namely, water temperature gauges, air fuel ratio gauges, boost gauges, ] vacuum gauges [ and exhaust gas temperature gauges ] ; pressure gauges; precision instruments for manipulation and positioning of microscopic objects; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; thermometers not for medical use; temperature indicators [ ; tachometers; ] [ water meters; ] [ oil meters; gas meters; galvanometers; oscilloscopes; electric meters ]