407123:heavy duty hot wire thermo-anemometer

airflow meter with telescoping probe designed to fit into small openings

features

• telescoping probe is ideal for 卡塔尔世界杯中国足球赛事 in hvac ducts and other small vents
• probe extends up to 7ft (2.1m)
• measure airflow down to 40ft/min
• super large 1.4'' (36mm) dual lcd display
• min/max, data hold