Compact strong aluminium die cast construction High sensitivity suitable for low gas flow rates. If you have any questions please don't hesitate to ask. The item "½ Diaphragm gas metersecondary billingNatural Gas, LPG, Air, Nitrogen" is in sale since Wednesday, March 20, 2019. This item is in the category "Business, Office & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Other Test Meters & Detectors".The seller is "onestopflowshop" and is located in Buckingham. This item can be shipped worldwide.