Dwyer WWDP-3-LCD Differential Pressure Transmitter
Dwyer
产品编号: WWDP-3-LCD Differential Pressure Transmitter
生产厂家: Dwyer
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Datasheets for Dwyer WWDP-3-LCD Differential Pressure Transmitter
Description for Dwyer WWDP-3-LCD Differential Pressure Transmitter
ServiceGases or liquids compatible with 17-4 PH stainless steel.AccuracyAll pressure ranges have ±1% full scale accuracy except the lowest selectable range of each unit is ±2% full scale.Stability±0.5% per year.Temperature LimitsCompensated temperature range: 32 to 130°F (0 to 54°C);Operating temperature range: -4 to 185°F (-20 to 85°C).Pressure LimitsMax working pressure: 250 psi;Proof pressure: 2.2X of full scale; Burst pressure: 40X of full scale.Thermal Effect2% FS/100°F (50°C) includes zero and span.Power Requirements12 to 30 VDC/18 to 28 VAC (Reverse Excitation Protected).NOTE: 4-20 mA output cannot be powered with AC voltage.Output SignalSelectable 0-5, 0-10 and 1-5 VDC; 4 to 20 mA.Zero & SpanDigital InchreInch zero button (should be used when changing ranges). Span can be adjusted by changing between field selectable ranges.Response Time1 to 5 sec (selectable).Loop Resistance1000 ohms.Current ConsumptionVDC power: 0-5, 1-5 VDC output 4 mA (typ); 0-10 VDC output 5 mA (typ); 4-20 mA output 20 mA max.Current consumption will equal the transmitter output in current mode. VAC power: 0-5, 1-5, 0-10 VDC output 40 mA (typ).Electrical Connections1/2Inch conduit.Process Connections1/8Inch female NPT internal.Enclosure RatingDesigned to meet NEMA 4 (IP66).Mounting OrientationVertical; mount the pressure ports down (keeps debris from building up inside the pressure port).Weight1.5 lb (680.4 g).Agency ApprovalsCE.
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