QEL 85930-018-001 Carbon Monoxide Smart Sensor Replacement, 0-250 PPM

The QEL 85930-018-001 is a factory-calibrated smart sensor replacement module designed for the Q5/B5 and Q6/B6 series gas detection systems. Engineered for fast, hassle-free field maintenance, this drop-in replacement eliminates the need to return units to the factory for servicing — saving time and reducing downtime.

Installation is straightforward: simply remove two screws from the existing module, install the replacement board, allow the unit to warm up, and verify proper functionality and calibration. The result is a fully restored gas detection system with minimal disruption to operations.

Key Features

• Factory-calibrated for immediate deployment
• Compatible with Q5/B5 and Q6/B6 series gas detection systems
• Simple two-screw field replacement — no special tools required
• Supports toxic, combustible, and IR gas detection platforms

Specifications

• Gas Type: Carbon Monoxide (CO)
• Gas Span Code: CO-250P
• Measurement Range: 0–250 PPM
• SKU: 85930-018-001