Product Description
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Supco DDM55 Dual Input Digital Differential Manometer
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. H2O
- Dual input
- Resolution to 0.01 in. H2O
- ID hoses, fitting and case included
- Backlit LCD
- Left port - negative pressure
- Right port - positive pressure
