Supco 10 In. H Digital Manometer With Dual Input,

Product Description

Isolate difficult pressure problems in natural gas and propane systems. Providing a differential measurement, the DDM55 accurately tests for leaks in low pressure gas systems and more. Left port is for negative pressure and the right port for positive pressure.Range 55 in. H2ODual inputResolution to 0.01 in. H2OID hoses, fitting and case includedBacklit LCDLeft port - negative pressureRight port - positive pressure