the sensit p6420-57 is a pressure transducer having a two wire, 4-20ma output. it is available in standard ranges from 5 bar to 100 bar, or may be scaled to customer requirements. description the p6420-57 pressure transducer is based on a four active arm strain gauge bridge fused to a high purity ceramic diaphragm, offering high natural output coupled with superb chemical and corrosion resistance. it has been designed primarily for use with concrete slurry and other abrasive fluids and has a cavity free, flush sensing diaphragm covered by a flexible polypropylene shield. it offers a two wire, 4-20ma output proportional to fluid pressure with other outputs available as options. the sensing element and its associated electronics are housed in a rugged stainless steel case. features superb chemical and corrosion resistance 4-20ma, two wire operation (option 5-21ma) unrivalled abrasion resistance wide temperature range high electrical isolation rugged construction excellent long term stability applications concrete pumping & other abrasive applications gypsum brick dust clay specification pressure range 5, 10, 20, 50 & 100 bar sg and g excitation 10-32v dc unregulated output span: 16ma + 1% of span at pressure z ero: 4ma + 1% of span at zero pressure non linearity, hysteresis & r epeatability (nlh) < + 1% of span (best fit straight line) operating temp range -25 c to +100c safe over-range 1.5 times r ated range burst pressure 3 times rated range minimum insulation resistance >500m at 500vdc, over the oper able temperature range loading driving 1k @ 28vdc supply environmental protection ip68 electric al connections cable DS2804 p age 1 of 2 product data sheet DS2804 sensit p6420-57 abrasive material pressure transmitter pressure
dimensional details dimensions (mm) DS2804 page 2 of 2 1-4 campbell court, bramley , t adley , hampshir e, r g26 5e g, england tel: +44(0)1256 884901 fax: +44(0)1256 882986 every effort has been made during the preparation of this document to ensure the accuracy of statements and specifications. however, we do not accept liability for damage, injury, loss or expense caused by errors or omissions made. we reserve the right to withdraw or amend products or documentation without notice. 05jocsw0715
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