The HMI Unit 4" Display is a genuine GEM Equipments spare part used for user Interaction, Monitoring and Control, Data Visualization, Alarm and Notification System, Process Automation, Access to Historical Data. It is compatible with GEM 3GD015, 3GD020, 3GD030, 3GD050, 3GD075, 3GD100, 3GD150, 3GD040 models. GEM Equipments Pvt. Ltd. is an ISO 9001:2015 certified, India-based manufacturer (since 1984) of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, headquartered in Coimbatore, Tamil Nadu. All products listed on Gemspares.in are 100% genuine and sourced directly from GEM Equipments, ensuring reliable performance and long service life for your equipment.