America ASI professional level measurement products

　　　 www.asiinstruments.com

　America K-TEK professional liquid level measurement product

　　　 www.ktekcorp.com

　America METRIX vibration measurement and monitoring product

　　　www.metrix1.com

　Switzerland JAQUET rotation measurement product

　　　www.jaquet.com

　Netherlands BETA pressure switch & temperature switch

　　　www.beta-b.nl