RKI PS 2 Combustible Single Point Stand Alone Monitor is a perfect low cost solution for hydrogen detection in battery rooms, or for LEL level detection of a variety of flammable or solvent vapors in general industry. The Model PS 2 is a multipurpose gas monitor utilizing a MOS (metal oxide sensor) for long lasting and low maintenance detection of LEL levels of many gases or vapors. The PS 2 has two alarm levels for increasing gas or vapor levels. Inquire at the factory for your specific requirement. Each alarm level activates a 12 amp relay inside the unit, and terminals are provided for wiring the relay to activate an external alarm device or some other device such as a ventilation fan

Applications: Battery storage locations, Petrochemical plants, Refineries, Water & wastewater treatment plants, Degreasers, Gas, telephone, & electric utilities, Manufacturing facilities, Steel, Automotive, HVAC

Key Features:

• LEL detection available for many gases
• 2 alarm levels
• Stand alone system
• Input voltages: 24 VDC standard, 115 VAC or 48 VDC (optional)
• Audible and visual alarms
• Compact design
• Simple installation
• AC version equipped with power cord
• Relay contacts rated 12A @ 115 VAC
• Low maintenance

Specification Sheet: 

Manual: 

Product Number: (Specify gas & alarm points when ordering)
73-1020RK-01 PS 2 for LEL detection, 24 VDC powered
73-1021RK-01 PS 2 for LEL detection, 115 VAC powered (supplied with a 6’ power cord.)
73-1022RK-01 PS 2 for LEL detection, 48 VDC powered

*inquire about adding calibration kits with the monitor.