Jim-Gem Fire Weather Instrument Kit Ram Fan 21 Turns From Fully Closed

21 Turns From Fully Closed to Fully Open

water resistant rating

Constructed with heavy-duty 21 oz TobaTex body with a reinforced bottom of 34 oz TobaTex

This creates a barrier between the fuel and the fire

Pre-Wired Unidirectional Microphone

Jim-Gem Fire Weather Instrument Kit Ram Fan 21 Turns From Fully ClosedIncludes wind meter that measures up to 60 mph, compass graduated 0 360 (Azimuth) for wind direction and fire location, sling psychrometer and psychrometer slide rule for wet and dry bulb temperature (30F to 110F), water bottle for wet bulb, 100 page notebook for recording data, mechanical pencil, and belt worn carrying case.