详细介绍
VPFlowScope dP
VPFlowScope dP 设计用于潮湿空气的检测。正确安装之后,可以用在压缩机的输出端。VPFlowScope dP 和标准的VPFlowScope完全兼容,易于安装和操作,无需格外的培训。
主要特性
l具有极强的防污和防水滴性能
l同时测量质量流量、压力和温度
l显示/数据记录器模块--快速记录数据
典型应用
l潮湿空气,未经处理的压缩空气
l可用于超过 150 °C 的高温环境
l大管径、高流速管道应用
技术参数
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VPFlowScope dP Flow sensor 流量传感器 |
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Measuring principle 检测原理 |
Differential pressure |
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Flow range 流量范围 |
20 ... 200 mn/sec | 65 ... 650 sfps Bi-directional measurement |
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Accuracy 精确度 |
2% of reading over 1:10 range, under calibration conditions; Please refer to the user manual for details. Recommended pipe diameter: 50 mm (2 inch) and up. |
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Reference conditions |
0 °C, 1013.25 mbar | 32 °F, 14.65 psi |
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Gases 气体
Pressure sensor 压力传感器 |
Wet compressed air, Dry compressed air, Nitrogen and Inert gases. |
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Pressure sensor range 范围 |
0 ... 16 bar | 0 ... 250 psi gauge |
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Accuracy 精确度
temperature sensor 温度传感器 |
+/- 1.5%FSS Temperature compensated |
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Temperature sensor range 范围 |
-40 ... +150 °C | -40 ... +302 °F. Icing should be avoided |
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Accuracy 精确度
data outputs 数据输出 |
+/- 1 °C | 1.8 °F |
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Digital 数字 |
RS485, MODBUS RTU protocol |
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Analog 模拟
display/data logger |
4 ... 20 mA output, selectable via software to indicate flow, pressure or temperature |
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Technology 技术 |
Liquid Crystal (LCD) |
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Back light 背光 |
Blue, with auto power save |
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Data logger 数据记录器
Mechanical & environmental |
2 million points |
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Probe lengths 探头长度 |
400 mm | 15 inch (other lengths on request) |
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Process connection 连接 |
Compression fitting, 0,5 inch |
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Pressure rating |
PN16 |
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Protection grade |
IP52 | NEMA 12 when mated to display module IP63 | NEMA 4 when mated to connector cap - do not mount upside down |
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Ambient temperature range |
-10 ... +50 °C | 14 ... 122 °F. Avoid direct sunlight or radiant heat Higher ambient temperatures: consult factory |
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Wetted materials |
Anodized Aluminum, Stainless steel 316, Epoxy |
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Corrosion resistance
Electrical 电气 |
Highly corrosive or acid environments should be avoided |
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Connection type 连接类型 |
M12, 5 pin connector, female |
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Power supply 电源 |
12 ... 24 VDC +/- 10 % Class 2 (UL) |
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Power consumption 电气消耗 |
1 Watt +/- 10% 50 mA +/- 10% @24VDC, constant over the entire flow range |
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UL/ CUL |
14 AZ, Industrial Control Equipment |
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CE |
EN 61326-1, EN 50082-1 |