Tank Gauging Honeywell Enraf provides a comprehensive range of products and systems for accurate tank gauging, inventory management and tank terminal operations. Tank Inventory Management Honeywell Enraf’s Entis XS and Entis Pro focus on the specific aspects of inventory control, custody transfer, and oil movement and operations. Network & Interfacing Honeywell Enraf provides a wide range of interfacing and networking solutions for the tank terminal area. Temperature Systems  Honeywell Enraf’s temperature gauging systems offer reliability, high measurement accuracy, minimal maintenance cost and easy installation.