Profile: Premier Control Technologies Ltd. is a provider of flow, pressure, temperature and level management solutions. Our products include flow meters, flow switches, flow transmitters and pressure transducers. Alicat's FP-25 is a weatherproof, battery-powered flow, pressure and temperature calibrator for particulate matter (PM) air samplers used primarily by environmental ambient air monitoring personnel at the national agency level to improve their test and validation efficiency. They are also used by industrial facilities to monitor the air around their perimeter so they can make sure they are in compliance with environmental audits.