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Dwyer WWDP-3-LCD
Dwyerzoom
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Description:
<p><strong>Dwyer, WWDP-3-LCD, WWDP-3-LCD Series WWDP Differential Pressure Transmitter, With LCD, Selectable 25, 50, 125, 250 psid, 250 psi Max. Working Pressure. </strong> </p> <p> <a rel="nofollow" target="_blank" href="https://www.dwyer-inst.com/PDF_files/WWDP_CE.pdf"> <img src="//usmegastore.com/assets_images/depiction/parsed_images/CE.jpg" > </a> </p> <p>Selectable Ranges of Uni-Directional or Bi-Directional, Selectable Outputs </p> <p><strong>The Series WWDP Wet-to-Wet Differential Pressure Transmitter </strong> offers everything in one package by having 30 field selectable variations in just 3 models. The WWDP provides field selectable unidirectional and bidirectional pressure ranges, configurable 0-5, 1-5, 0-10 VDC, and 4 to 20 mA output. It also provides an auto-zero capability. The field selectable port swap feature eliminates costly replumbing if the unit is improperly installed or if the transmitter is simply replaced. An optional LCD display is available for on-sight indication of line and differential pressure. The all cast aluminum housing is rated NEMA 4 (IP66). These features make the WWDP transmitter an ideal instrument for measuring the flow of various liquids and gases, pressure drop across filters, measurement of liquid level or pressurized vessels, and for use in energy management and process control systems. </p> <p><strong>Applications </strong> </p> <ul><li>Monitor differential pressure of a chiller. </li> </ul>

Attributes

Key ^Value
AccuracyAll pressure ranges have ?1% full scale accuracy except the lowest selectable range of each unit is ?2% full scale.
Agency ApprovalsCE.
Electrical Connections1/2" conduit.
Enclosure RatingDesigned to meet NEMA 4 (IP66).
Loop Resistance1000 ohms.
Mounting OrientationVertical; mount the pressure ports down (keeps debris from building up inside the pressure port).
Output SignalSelectable 0-5, 0-10 and 1-5 VDC; 4 to 20 mA.
Process Connections1/8" female NPT internal.
Response Time1 to 5 sec (selectable).
ServiceGases or liquids compatible with 17-4 PH stainless steel.
Stability?0.5% per year.
Thermal Effect2% FS/100?F (50?C) includes zero and span.
Weight1.5 lb (680.4 g).
Zero & SpanDigital "re" zero button (should be used when changing ranges). Span can be adjusted by changing between field selectable ranges.