• Precision oil level measurement for maximum protection
• Easy monitoring with alarm and status lights
• Foam-resistant design prevents nuisance trips unlike optical sensor designs
• Contaminant-proof operation ensures accurate control
• Only approved oil level control for Copeland scroll compressors
• Five-time lockout feature protects compressor from repeated low oil level condition
• Self-contained unit with oil level sensor and integral solenoid to manage oil level supply
• Reverse hall-effect sensor for precise measurement of oil level and protection from sensor magnetic debris contamination
• SPDT output contact for compressor shut down and alarming
• Easy installation by sightglass replacement
• Adapters suitable for various types of scroll compressors
• Fluorescent floating ball
• Integral sight glass
• Debris retention magnet for reliable operation

The OMB is a compressor crankcase oil level protective control ideal for use with Copeland Scroll™ models ZF, ZB, ZR and ZS. It is also recommended for Copeland™ brand products, Carlyle, Bitzer and other semi-hermetic compressors.