Corporate primary datasheet, WIKA23X.50,06/2025, Type232.50 dry case and Type233.50 liquid-filled case. Precise locators: p1, Accuracy class, specified four- and six-inch versions at plus/minus1.0percent of span; p1, Temperature error, additional plus/minus0.4percent of span per10K from the20degreeC reference. These are version-specific specifications, not a universal claim about all WIKA instruments.
Corporate primary technical information, Elastic element pressure gauges, WIKA data sheet IN00.01, September2010. Precise locators: p1, Description, atmospheric reference; p1, Pressure gauges with bourdon tube and labelled tube/linkage/pointer mechanism; p3, Absolute pressure gauges, sealed reference arrangement. No individual author is inferred. The numerical motion coefficients in the article are original teaching inputs, not product specifications. New WIKA and Work by WIKA headers are EMPTY in owned metrology.bigb.