If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB 3HNM00272-1 Clear Sensor Introduction The ABB 3HNM00272-1 Purge Sensor is an industrial-grade monitoring device designed to supervise purge gas flow conditions within automated control and safety-critical systems. It plays a key role in ensuring that protective gas *Your Name: *Your Email: *Your Name: *Vdcode: Submit