Vasthi Instruments is the leading manufacturer of NOx analyzers (CAAQMS) in India. The analyzer uses the chemiluminescence detection principle for accurate monitoring of NOx levels in the air.We are providing Ambient nox Gas Analyzer Introducing our cutting-edge Ambient NOx Gas Analyzer - the perfect solution for monitoring and analyzing nitrogen oxide levels in real-time. Whether you're in need of precise measurements for environmental research, emissions testing, or industrial safety compliance, this advanced analyzer delivers accurate and reliable data with unrivaled efficiency. Say good