Ametek Land offers a range of optical technolgies for compliance and non-compliance opacity, as well as dust measurement.
Featuring patented technologies to minimize sensitivty to misalignment, thermal drift, and electronic noise, the 4500 MkIII from Land is the most accurate and reliable continuous opacity monitor available. 
The 4200+ is a simple and robust dust and opacity monitor for applications where automatic calibration checks are not needed.

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Our team knows all of our partners, products, and systems like the back of their hand. Our experts can guide you through our expansive product offering, creating the best possible analytical instrumentation solution for your needs.