Airflow & Air Quality

HD45 / HD46 Series - RH, Temperature and CO2 Transmitters

HD21ABE - Indoor Air Quality Measurement

HD37 - CO2/CO2 and Temperature Transmitters

AP472S1 – Thermocouple Vane Probe

HD2124 – Manometer – Thermometer

HD2103 – Anemometer-Thermometer

HD21 Series Barometer-Manometer-Thermometer

HD53LS… Series – High Sensitivity Anemometer for Very Low Wind Speeds

HD3114B - Precision Barometer

AP472S2 – Vane Probe

HD2003, HD2003.1 – 3-Axis Ultrasonic Anemometer

HD4V8TBARO – Barometric Transmitter Wall Mount

HD2303.0 – Anemometer-Thermometer

HD52.3D Series – 2 Axis Ultrasonic Anemometer

Duct Flow Port

HD2304.0 – Manometer-Thermometer

HD51.3D – High Performance Two Axes Ultrasonic Anemometer

HD9908T… Series – Barometric Transmitter with Display *DISCONTINUED*

HD29… Series Active Air Speed Transmitters

BAROsense Pressure Transmitters