Nimbus is a Flameproof (Exd) infra-red flammable gas detector, which provides a cost effective solution for the protection of plant and personnel. It complies with standards world-wide and and is built to last in all manner of environmental conditions. Features : High reliability Constructed using highly durable marine-grade alloy with a tough polyester coating MTBF of 10 years Detects gas with optical system obscured by up to 90%, ‘dirty optics’ warning is provided at 75% obscuration Simple maintenance Local status light which identifies up to 22 detector conditions Simple calibration either remotely, or locally using a PC. Flexible installation Dual 4-20mA and RS-485 outputs ensure simple integration with new or existing installations. Modbus serial link enables detectors to be multi-dropped, allowing addressable detectors to be controlled and interrogated remotely Duct mounting accessory available |