Dwyer德威尔 608-01B 608-13B 608-04B 压差变送器

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Service:Clean/dry air and compatible combustible gases (see Agency Approvals for FM ratings).Wetted Materials:Consult factory.Accuracy:±0.5% or ±0.25% full scale.Stability:±0.5% F.S./yr.Pressure Limits:100 psig (6.89 bar); 15 psid (1.03 bar).Temperature Limits:-20 to 185°F (-28 to 85°C).Compensated Temperature Range:0 to 160°F (-18 to 71°C).Thermal Effect:0.5% Accuracy: ±0.02% F.S./°F; 0.25% Accuracy: ±0.01% F.S./°F.Power Requirements:12 to 36 VDC (2-wire).Output Signal:4 to 20 mA DC.Zero and Span Adjustments:Potentiometers for zero and span.Response Time:250 ms.Loop Resistance:DC: 0 to 1045 Ω maximum.Electrical Connections:Screw terminals: two 1/2″ female NPT conduit.Process Connections:Two 1/4″ female NPT.Enclosure Rating:NEMA 4X (IP65).Mounting Orientation:Not position sensitive.Weight:2 lb (0.9 kg).Agency Approvals:FM approved intrinsically safe for use in Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1 when wire with approved intrinsically safe barrier. Entity parameters: Vmax=36 VDC; Imax=250 mA; C=12 nF; L=0 mH.