Dwyer Instruments Inc

Dwyer Instruments Inc

Series 400 Air Velocity Meter Manual

Bulletin H-7Series 400 Air Velocity MeterOperating Instructions and Parts List1. Remove gage from case. Set up in vertical position using (a) gage stand and leveling screw or (b) Magneclips on a vertical steel surface.2. Turn connectors counterclockwise 1/2 to 3/4 turns, thus venting gage to atmosphere.3. Center bubble between cross hairs on ...