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Generously dimensioned scale (Ø 147 mm (5.8 in) or 145 mm (5.7 in) and high-contrast scale layout for optimum readability. Spacious basket on the reverse side for tubes and cuf Spiral tube can be extended to 3m (118.1 in). Non-wearing air-release valve with ine adjustment. Specially hardened copper-beryllium membrane, resistant to aging, can withstand pressures of up to maximum 600 mm Hg Micro-ilter to protect the release valve and measurement system No zero-point ixation required Maximum error tolerance: ± 3 mm HgRiester Big Ben Wall Models
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Maximum error tolerance of +/-3 mmHg 99.99% pure mercury Precision glass column Internal diameter 4.2 mm +/-0.2 mm Latex bulb with chromium plated air release valve Precision air release valve, wear-free and with ine regulation Microilter for long life Cuf with two-tube latex bladder Easily legible scale up to 300 mmHg Mercury lock Coil tubing extendible up to 3mRiester empire n-Wall Model