Air Flow Anemometers AAT3 - Hot-wire Anemometer & Psychrometer Accessory Head AAV3 - Air Velocity and Temperature Accessory Head STA2 - In Duct Hot-wire Anemometer Static Pressure ADMN2 - Dual Port Manometer Accessory Head AMN2 - Manometer Accessory Head JL3KM2 - Job Link® System Dual Port Manometer Probe Kit SDMN5 - Dual Port Manometer SDMN6 - Dual Port Manometer and Pressure Switch Tester