PDT differential gauge accurately measures pressure differences and sends a notification when pressure drops occur — which may signify when filtration in pumps or other equipment need to be changed or serviced due to clogging. It is rated ±1% ASME Grade 1A. Internal system is brass or stainless steel. Aluminum micrometer pointer shows pressure difference between two sources, which are measured by two independent but matched Bourdon tubes. Dial sizes are 4.5 and 6 in.

Winters Instruments
(416) 444-2345
www.winters.com