Description Specifications Literature Description The standard Ashcroft® test gauge case style features a solid-front aluminum case with a hinged ring. The dial has a polished mirror band for pointer reflection to prevent parallax error and is available in 4.5", 6", and 8.5" dial sizes in both lower and back connection. Pointer is a balanced-friction adjustable design with red knife edge tip for easy reading.Features:Temperature-compensated movement that significantly reduces temperature errorMicroSpan™ adjustment for ease in span calibrationHydraulically staked movement with Teflon-coated gears and bearings improves stabilityExternally adjustable dial on standard modelWhite aluminum dial, black numbers with polished mirror bandHigh and low pressure movement stops are standard State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Dial Size:4.5"Case Type:1082Tube & Socket:Monel 400Connection Size:1/4 NPTConnection Location:BackRange:0-600 PSI Literature & Docs Accessories