Product Description
66L 3-Gas Calibration Gas for CO (35 PPM), CO₂ (1,000 PPM), and O₂ Detection
This 66L calibration gas cylinder provides a precise mixture of Carbon Monoxide (CO) 35 PPM, Carbon Dioxide (CO₂) 1,000 PPM, and Oxygen (O₂) 20.9% balanced in Nitrogen.
The lower CO concentration (35 PPM) makes this blend ideal for sensitive CO detector calibration, indoor air quality (IAQ) monitoring, and compliance-driven testing environments.
66L Cylinder Specifications – C-10 Aluminum
- Cylinder Size: 66L
- Cylinder Pressure: 1150 PSI
- Cylinder Volume: 2.3 Cubic Feet
- Valve Type: C-10
- Cylinder Material: Aluminum
- Gas Reactivity: Non-Reactive
- Blend Type: Standard 3-Gas Mix
Designed for Precision IAQ & Low-Level CO Calibration
- Indoor air quality (IAQ) monitoring programs
- Low-level carbon monoxide detector calibration
- HVAC and ventilation system validation
- Environmental safety and exposure monitoring
- Commercial and residential IAQ testing
Why 35 PPM CO is a Strategic Calibration Point
A 35 PPM CO concentration aligns with common exposure thresholds and safety standards, making it ideal for accurate low-range detector calibration and compliance validation.
Why 1,000 PPM CO₂ is the IAQ Benchmark
A 1,000 ppm CO₂ concentration represents a standard indoor air threshold used to evaluate ventilation efficiency and occupant air quality, ensuring reliable IAQ calibration.
Why Buyers Choose 66L Calibration Gas
- Balanced capacity for routine calibration programs
- Ideal for precision, compliance-driven applications
- Compatible with C-10 regulators
- Durable aluminum cylinder for repeated use
- Efficient size for lab, facility, and field work
Custom Calibration Gas Solutions
We offer custom gas mixtures, alternate CO concentrations, and cylinder sizes tailored to your detectors, compliance requirements, and applications.