| Differential pressure gauges |  |
| Series 5510 Differential pressure gauge Connection : brass Bourdon tube : brass Case : stainless steel aisi 304 with backflange and blow out Case size : 6" ( 160 mm ) Connection : NPT |
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| Series 5520 Differential pressure gauge Connection : Stainless steel aisi 316 Bourdon tube : Stainless steel aisi 316 Case : stainless steel aisi 304 with backflange and blow out Case size : 6" ( 160 mm ) Connection : NPT |
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