H-B Instrument Co. | Address: 102 W. 7th Ave. / PO Box 26770, Trappe, Pennsylvania 19426, USA 
www.hbinstrument.com | Send Inquiry | Phone: +1-(610)-489-5500, 800-483-7852
H-B Instrument Co. is a manufacturer of temperature, density and weather related instruments, as well as power controls. We are an ISO 9001:2000 certified company. Our products include clocks, emergen more...