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SPECIFICATION: Case:Steel and independent measuring unit Nominal flow-rate (Qn):253/h Maximum flow-rate (Qmax): 403/h Minimum flow-rate (Qmin): 0.25m3/h Total pressure absorption:¡Ü250 Pa Operation pressure range: 0.5¡«50 kPa Cyclic volume:20l/rev. Permissible error: Qmin¡ÜQ<0.1Qmax ¡À 3% 0.1Qmax¡ÜQ¡ÜQmax ¡À1.5% Min. recording reading: 2.0 dm3 Max. recording reading: 999999.999 m3 Operation ambient temperature: -20¡«+40 ¡æ Service life: ¡Ý10 years Storage temperature: -20¡«+50¡æ Central distance: 335 mm Connection thread: 2"1/2 Dimension:: H534xW465xD330mm Weight: 29kg Surface: Polyester powder plastics coating (gray) Note: Printed index cover of polycarbonate |
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| G 2525COMMERCIAL INDUSTRIAL GAS METERS | ||