This compact hygro-anemometer with integrated low friction vane is suitable for both indoor and outdoor use. The meter can display simultaneous measurement of temperature and airflow or temperature and relative humidity. There are 6 different units of measurement for airflow and the hold functions allow the user to record the maximum, minimum and average readings. The LCD screen has a backlight for working in low light environments. There is a low battery indicator and optional auto power off. The AV85 is supplied with the following accessories: 2 x 1.5V AAA batteries Protective cover for safe storage Detachable carry strap Instructions

• · Air flow measurement 0.4-20 m/s
• · Indoor and outdoor use
• · Temperature & RH
• · Backlit dual display
• · Display Hold & Min / Max readings
• · Pocket sized
• · Auto power off