UNSPSC 41113117: Single gas monitors

UNSPSC 41113117 Single gas monitors (Commodity) covers measurement and detection equipment for discrete gas species, including portable and fixed installations. State and local governments procure under this code primarily for environmental compliance monitoring, wastewater and water treatment operations, fire department emergency response, and occupational safety applications. The issuing bodies include county transit authorities, municipal water districts, city environmental and fire departments, and county governments. Orange County Transportation Authority, Eastern Municipal Water District, City of Tampa, City of Detroit, and Greenville County appear as repeat or recent active buyers across methane detection systems, oxygen supply monitoring, digester gas monitoring, and analytical chemistry equipment.

Recent solicitation activity spans California, Texas, Florida, Michigan, and South Carolina. Orange County Transportation Authority issued IFB 250322 in June 2026 for methane detection system service and maintenance across five facilities—including SEC-3100 and Sierra Monitor equipment—valued at $260,000 over four years with prevailing wage requirements and DBE compliance. Eastern Municipal Water District issued RFP 3900 in February 2026 for a Digester Gas Utilization Project design-build-finance-operate-maintain agreement spanning three regional water reclamation facilities in Riverside County, requiring bidders to demonstrate minimum five years of direct digester gas project experience. City of Detroit issued RFQ 545340 in April 2026 for medical-grade oxygen in H-size tanks to the Fire Department, requiring weekly or 24-hour emergency delivery of approximately 1,400 tanks annually. City of Fort Worth issued RFQt 26-0142 in March 2026 for portable real-time particulate matter monitoring equipment. The code shows consistent demand from water and wastewater utilities, municipal fire and emergency services, and environmental departments, predominantly on service and maintenance contracts with multi-year terms and compliance-reporting requirements.