ION Science manufactures and supplies more PID sensors than any other gas detection manufacturer in the world. The ION Science PID sensor is used by major, global gas detection manufacturers and found within most PID gas detection instruments available today for the detection of volatile organic compounds (VOCs). U.S. Environmental is an authorized distributor and repair facility for ION Science Americas.

ION Science is Renowned for their outstanding humidity-resistant performance and anti-contamination design. ION Science patented PID sensor technology gives results you can trust in the most extreme conditions.