05/22/2026
The MSA Bacharach® Multi-Zone Gas Monitor now features updated branding, aligning the monitoring system with MSA Safety’s broader portfolio of safety solutions. The fresh look continues Multi-Zone’s legacy of reliable, precise gas detection, with an industry-leading MDL of 1 ppm for halogenated gases.

MSA Safety’s Bacharach® Multi-Zone Gas Monitor
Designed for continuous monitoring across multiple zones, the Multi-Zone helps facilities quickly detect refrigerant leaks, including modern A2L refrigerant applications, and supports evolving HVACR requirements. When combined with the Parasense Refrigerant Tracking and Compliance (RTC) and the Parasense Enterprise Leak Detection (ELD) software, users gain powerful remote monitoring capabilities of refrigerants across their entire enterprise and simplified compliance tracking with the RTC software.
While the enhanced branding represents a new outward appearance, the MSA Bacharach Multi-Zone Gas Monitor remains an industry standout, delivering trusted performance to help detect leaks early, enabling a fast response that promotes cost savings by reducing refrigerant recharges, enhancing energy efficiency and reducing the risk of refrigeration failure and product loss.
About MSA Safety
MSA Safety is a global leader in advanced safety products, technologies and solutions. Driven by its singular mission of safety, the company has been at the forefront of safety innovation since 1914, protecting workers and facility infrastructure around the world across a broad range of diverse end markets while creating sustainable value for shareholders. With 2024 revenues of $1.8 billion, MSA Safety is headquartered in Cranberry Township, PA, and employs over 5,000 associates across its more than 40 international locations. For more information, visit https://www.msasafety.com.

