The transmitter and receiver of the The T-Gauge Explosion Proof Thickness Measurement System (SCS500n) are securely mounted inside a sealed stainless steel housing. The lens is Teflon coated to resist solvents. All components in the hazardous area meet CID1 standards. The SCS500n is ideal for industrial and pilot applications where the transceiver is to be deployed in an explosive environment (paint booth, chemical plant, etc.). Features include: Full transceiver functionality, collinear design, solvent resistant lens, and capable of being steam cleaned.