Profile: Sentinel Power, Inc. is a provider of energy conservation and protection products & services. Our product line includes MCG surge protection, Veris power monitoring, ACI sensors & transmitters, Qel gas detection, Sensaphone autodialers, Tripp Lite power protection and PowerSight energy analyzer. We offer temperature sensors, RH transmitters, pressure transmitters, current sensors, interface devices, battery backup systems, line conditioners, isolation transformers and inverters.