Dwyer德威尔 644-B-C-09-P 644-B-C-10-P 644-B-C-11-P 压差变送器

类别:
[ssba]
INQUIRY

Service:Compatible gases and liquids.Wetted Materials:17- 4 PH SS.Accuracy:±0.05% FS RSS.Total Error Band (Includes all thermal effects):<±0.25% FS over entire temperature compensated range.Stability:<0.15% FS/year.Temperature Limits:-40 to 185°F (-40 to 85°C).Pressure Limits:Proof pressure and burst pressure: See pressure limits table below.Compensated Temperature Range:-4 to 140°F (-20 to 60°C).Power Requirements:9 to 30 VDC for current output; 15 to 30 VDC for voltage output.Minimum Supply Voltage:Min. supply voltage (VDC) for current output = 9 + 0.02 x loop resistance Ω (loop resistance Ω = line resistance + receiver resistance).Output Signal:0 to 10 VDC (4-wire); 4 to 20 mA (2-wire).Response Time:<10 ms (voltage output), <80 ms (current output).Max Current Consumption:4 to 20 mA: 22 mA; 0 to 10 VDC: 20 mA.Electrical Connections:3 ft cable or 6-pin male bayonet connector.Process Connection:1/4″ male NPT or 7/16″-20 male SAE with O-Ring.Enclosure Rating:NEMA 4X (IP65).Mounting Orientation:Vertical.Weight:9 oz (254 g).Agency Approval:CE.