EXTECH OPTIONAL AIFLOW CONE

Accessory Kit for Airflow Measurements for Common Large Size Ducts
The AN300-C is an airflow cone and funnel adapter kit. For use with AN300, AN310, AN320 meters. Accessory kit for airflow measurements in common large size ducts.

Compatible with AN300, AN310 and AN320 Anemometers
Allows quick and easy air flow measurements for common large size duct sizes (8.26"/210mm round and 13.6/346mm square)