Wetted Material:Tapered cast aluminum with graphite fill.Housing Material:Aluminum.Accuracy:1%.Lens:Glass.Scales:Aluminum painted white with black markings.Process Connection:1-1/4-18 NEF thread.Liquid Filling:Organic blue liquid filled tube.Mounting:Adjustable Stem: Vertical Plane 180°; Horizontal Plane 360°.Weight:1 lb 7 oz (0.65 kg).