SPECIFICATIONS Case: Stainless Steel Wetted Parts: Brass/Bronze Window: Polycarbonate with o-ring seal Fill Fluid: Glycerine Temperature: 66°C (150°F) Fitting: ¼ NPT Brass Accuracy: 3-2-3% (3% first 1/3 of scale,
2% middle 1/3 of scale, 3% last 1/3 of scale)