Nippon India supplies Micro-Processor Based 8 Channel Alarm Annunciator. Nippon India manufactures and supplies Process Control Instrumentation, Automation and System Integration. The Micro-Processor Based 8 Channel Alarm Annunciator has window size of 28 X 32, legends are composed on tracing paper, accepts input from potential free contacts, power supply available 230 VAC or 24VDC or customer specify flashing rate 55 60 flash per minute, front key switch available for `ACK` and `TEST` as well same function is available on back panel for remote operation, additional power contact through relay is available for alarm signal to connect warning light or hooter, siren etc.