Vaisala GMM221FORMA1 CO2 Gas Transmitter Module

Description:

The Vaisala GMM221FORMA1 CO₂ Transmitter Module is used in environmental monitoring and building automation systems for accurate carbon dioxide measurement and control. Commonly installed in HVAC systems, cleanrooms, greenhouses, laboratories, and indoor air quality monitoring applications. Maintenance teams and system integrators use this assembly for sensor replacement, environmental control upgrades, system retrofits, and air quality monitoring improvements.

Applications:

The Vaisala GMM221FORMA1 CO₂ measurement system is designed for continuous carbon dioxide monitoring in commercial, industrial, and research environments. It is commonly used in HVAC demand-controlled ventilation systems, greenhouse climate management, pharmaceutical production facilities, laboratories, cleanrooms, and building automation systems where accurate CO₂ concentration measurement is critical for process efficiency, occupant comfort, and environmental compliance.

Technical Specifications:

• Manufacturer: Vaisala
• Part Number: GMM221FORMA1
• Product Type: Carbon Dioxide Measurement System
• Probe Model: GMP221 CO₂ Probe
• Transmitter Model: GMB220ACB Transmitter Module
• Measurement Parameter: Carbon Dioxide (CO₂) Concentration
• Sensor Technology: CARBOCAP CO₂ Measurement Technology
• Output Type: Analog Signal Output
• Measurement Range: Application-Dependent CO₂ Range
• Response Time: Fast Response Environmental Monitoring
• Installation Type: Duct, Wall, or Environmental Monitoring Integration
• Application Environment: HVAC, Building Automation, Industrial Monitoring
• Compatibility: Vaisala GMM220 Series Systems
• Function: Continuous CO₂ Monitoring and Control
• Industrial Application: Indoor Air Quality and Environmental Control Systems
• Construction: Industrial-Grade Sensor and Transmitter Assembly

Common Replacements:

• Vaisala GMP252 Carbon Dioxide Probe
• Vaisala GMP251 Carbon Dioxide Probe
• Vaisala GMW90 Series CO₂ Transmitter