VASTHI INSTRUMENTS PVT. LTD. is a trusted global leader in environmental monitoring. With US EPA certification for SO₂, NOx, O₃, and PM₁₀ analyzers, we provide high-precision gas analyzers and comprehensive air quality solutions that ensure regulatory compliance, enhance industrial safety, and drive sustainability. At Vasthi, we empower industries worldwide with innovative and reliable technology, contributing to a cleaner, safer, and more sustainable future.