PX764-150AI压力传感器 美国omega
316
px764系列
CE
316不锈钢工业压力变送器的接液部分
px764系列：316不锈钢工业压力变送器的接液部分
10:1
316 SS浸湿部件
计和**压力模型
零高程或抑制
零点和量程调整按钮
可调阻尼
内置LCD
CE认证
cesi-atex批准本质**危险环境
该px764是工业级的，所有316个SS浸湿部件和一个2线4至20 mA输出的微处理器为基础的压力变送器。内置的4位液晶显示器可以显示在酒吧，PSI测量压力，或百分之**。如跨度，零参数，和阻尼可在数字显示2个按钮调整。
用新模型与HART通信今年晚些时候更换的是px764系列。请看px5100作为可能的替代方案
规格
Excitation: 11.5 to 30 Vdc
Power Supply Effect: Negligible between 11.5 and 30 Vdc
Relation Between Supply Voltage and Loop Resistance:
17 Vdc – 250 Ohms max
24 Vdc – 576 Ohms max
30 Vdc – 844 Ohms max
Output: 4 to 20 mA (2 wire)
Accuracy: ±0.17% of nominal range
Linearity: ±0.1% of nominal range
Repeatability: ±0.1% of nominal range
Hysteresis: ±0.1% of nominal range
Zero Adjustment: By pushbuttons
Span Adjustment: By pushbuttons
Operating Temperature:
Electrical: -20 to 80oC (-4 to 176oF)
Process Fluid: -20 to 80oC (-4 to 176oF) for 5 or 15 psi ranges
-20 to 130oC (-4 to 266oF) for 30 psi ranges and higher
Storage Temperature: -20 to 90oC (-4 to 194oF)
Temperature Effect (% of Nominal Range):
Zero: ±0.01%/oC (0.006%/oF)
Span: ±0.01%/oC (0.006%/oF)
Relative Humidity: 0 to 100%
Digital Display: 4-digit LCD, 5 symbols (bar, mbar, psi, %, s)
Housing: Epoxy-coated cast aluminum alloy
Cover O-Ring: Buna-N
Wetted Parts: 316 SS
Filling Fluid: Silicone oil
Environmental Protection: IP66
Agency Approvals: Group II, class 1G, zone 0, 1, 2 – EN60079-10; EC type-examination certificate CESI 10 ATEX 22
Power Supply Parameters:
Ui = 30 Vdc
Ii = 152 mA
Pi = 0.95 W
Li = 135 m H
Ci = 10 nF
CE Compliance: Conforms to EN 50081-2 in accordance with EN 50082-2 89/336/EEC
Process Connection: 1/2 MNPT
Electrical Connections: Screw terminals with two 1/2 NPT conduit ports
Weight: 1.4 kg (3.1 lb)
PX764-150AI压力传感器 美国omega
