BHYIQI

Colorimeters; Flowmeters; Photometers; Carbon dioxide detectors; Concentration meters; Densitometers not for medical use; Electronic apparatus for testing compression, strength, hardness and tensile characteristics of industrial materials; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Instruments for measuring length; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Sound level meters; Speed indicators; Surface roughness testing machines and instruments; Ultrasound flaw detectors, not for medical purposes