Anacon Process Control Pvt. Ltd. Manufactures Gas Alarm Module Receiver. Anacon Process Control Pvt. Ltd. Supplies toxic and combustible gas monitoring systems. Gas Alarm Module Receiver is compact electronic modules that provide local alarm, display, and signal retransmission functions for gas detection systems. Gas Alarm Module Receiver is designed to accept input from two, three, or four wire 4-20 mA transmitters located up to 10,000 feet from the receiver. These alarm receivers are DIN rail mounted modules that can be supplied in single or multiple unit enclosures. Each module provides separate caution, warning, and alarm set points with LED bar indicators of each alarm point.