O'Keefe Controls Co.
Connecticut, USA O'Keefe Controls Co. mainly supplies specialty fluid control products. We also carry an extensive line of precision orifices for accurate metering of liquids or gases. Other products include miniature in-line screens for use with small orifices and several unique pneumatic sensors used in industrial More...
www.okcc.com

Vernier Software & Technology
Oregon, USA Vernier Software & Technology offers a data-collection technology for science and math educators. We deal with wireless dynamics sensor system, which combines a force sensor, accelerometer and altimeter into one unit that communicates wirelessly with a computer. The vernier spectrometer helps to exp More...
www.vernier.com