3M™ Organic Vapour High Sampling Rate Monitor 3501+ is a cost-effective and convenient way to perform personal air sampling for low levels of organic vapours and short term exposure limit (STEL) sampling.

It is easy to use – clip it to your shirt lapel, collar, or pocket without interfering with your work activities. No batteries, hoses or pumps or needed to use the monitor to sample your air.

• State of the Art Monitor Design
• Simple, cost-effective and convenient
• Highest diffusive sampling rate available for monitoring low contaminant levels and STEL sampling
• Easy to use. Just clip the monitor to shirt lapel, collar, or pocket
• Unobtrusive. Monitors are small and lightweight and will not interfere with employee activities
• Documentation for industrial hygienists and IH labs available upon request
• A valid method for air sampling and analysis of low level and short-term monitoring