Series 645 Wet/ Wet Differential Pressure Transmitter ± 0.25% Accuracy, Quick Response, 2-Wire Design[Dec. 14, 2011 7:33:28]
Specification
Service: Compatible gases or liquids
on both pressure and reference sides.
Wetted Materials: 17-4 PH stainless
steel, 300 Series stainless steel,
fluoroelastomer and silicone o-rings
and bleed screw seals.
Accuracy: ± 0.25% FS ( RSS) .
Temperature Limits: Operating: 0 to
175° F ( -22 to 80° C) ; Storage: -65 to
260° F ( -54 to 126° C) .
Pressure Limits: ( High side) 1 to 5
psi: 20 x FS, 10 to 25 psi: 10 x FS, 50
psi: 5 x FS, 100 psi: 2.5 x FS; ( low
side) 2.5 x FS.
Thermal Effects: ( includes zero and
span) ± 0.02% FS/ ° F, 30 to 150° F
( -1 to 65° C) .
Power Requirements: 11 to 30 VDC.
Output Signal: 4 to 20 mA, 2-wire.
Zero and Span Adjustments:
Adjustable, ± 1 mA, non-interactive.
Response Time: 30 to 50 msec.
Loop Resistance: 0 to 1000© .
Electrical Connection: Barrier strip
terminal block with conduit enclosure
and .875Ã ( 22 mm) diameter conduit
opening.
Process Connection: 1/ 4Ã -18 female
NPT.
Housing: Stainless steel/ aluminum,
NEMA 4X ( IP66) .
Weight: 14.4 oz ( 0.4 kg) .
Agency Approvals: CE.
