Vayubodhan Upkaran Pvt. Ltd. Offers Stack Monitoring Kit with Provision of Panel Mounting. Vayubodhan Upkaran Pvt. Ltd. Is the supplier of air pollution monitoring instruments. Stack Monitoring Kit with Provision of Panel Mounting is a simple sampling system to monitor emissions from stacks. Stack Monitoring Kit with Provision of Panel Mounting has spin-offs such as understanding process anomalies, efficiencies of pollution control systems and material wastage. It is one such grab sampler which can monitor SPM, and any soluble gaseous pollutants.