Fieldpiece SDMN6 Pressure Switch Tester<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Measures gas pressure， static pressure and differential</li><li>Use to test and adjust pressure switches</li><li>Features include a backlit dual display， zero adjust button， rugged rubber boot， magnetic hanger and auto power off</li><li>Includes: 2 static pressure probes， 2 slide on gas adapters， quick connect leads， 3 hoses and Y-splitter and pump bleed accessory</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31sN-3f17YL.jpg" noproxy>