美国DWYER PFT叶轮式流量传感器

来源:www.xaqksm.com2017-04-01 13:24

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美国DWYER PFT叶轮式流量传感器

技术参数
无磁性元件，不会粘附流体中的磁性杂质。
插入式安装，用于1.5英寸到40英寸的管线。
有脉冲输出信号，或4 - 20MA的输出信号。
应用场合/Applications食品饮料，石化，制药，等工业
Food & Beverage, Petrochemical, Pharmaceutical Industries
农业灌溉，水利电力行业
Water Conservancy And Electric Power Industries
暖通空调水路系统
HVAC Water System
Non-Magnetic Sensing.
Insertion Style For 1-1/2 To 40 Pipe.
Pulse Or 4 To 20 MA Output.
技术参数：
Service: Water-based Fluids.
Range: 1.2 To 25 Ft/S (0.37 To 7.62 M/S).
Wetted Materials: Body And Fitting: Brass Or 316 SS; Fitting O-Ring: FKM Standard, Silicone Or Buna-N Optional; Impeller: 316 SS; Shaft: Tungsten Carbide Standard Or 316 SS Optional; Bearing: PTFE Standard, Carbon Graphite Optional.
Linearity: ±1.0% Of Full Range.
Repeatability: ±0.5% Of Full Range.
Temperature Limits: -40 To 212°F (-40 To 100°C).
Pressure Limits: 400 Psig (27.6 Bar) @ 100°F (37.8°C), 325 Psig (22.4 Bar) @ 212°F (100°C).
Process Connection: 1-1/2" NPT Male Standard, 2" NPT Male Optional.
Output:
Pulse: NPN Open Collector With Square Wave Output, Rated 60 V @ 50 MA Maximum.
Frequency: 3.2 To 200 Hz. Pulse Width: 2.5 Msec ±25%.
4 To 20 MA: 4 MA Is 0 Ft/S, 20 MA Is 25 Ft/S.
Power Requirement: 10 To 35 VDC.
Power Consumption: 40 MA (Max).
Electrical Connection: 22 AWG Shielded UL Type PTLC Rated 105°C, 20' (6.1 M) Long With Cable Gland. Can Be Extended Up To 2000' (609 M) With Similar Cable. Optional UL Listed Burial Rated Cable.
Enclosure Rating: NEMA 6P (IP67).
Housing Materials: Brass Or 316 SS.
Weight: 3 Lb.
Agency Approvals: CE.
叶轮式流量开关

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美国DWYER PFT叶轮式流量传感器