简要说明：

美国omega PX271A-030GI压力变送器

电流输出的气动压力计压力测量transmitter for
PX271A系列
up to三场可选择的范围在单一的单位
理想for Monitoring气动压力
suited for清洁，干燥，无腐蚀性气体
坚固的钢铁NEMA - 4 enclosure
固态可靠性
the Omega PX271A压transmitter for use in是理想的气动控制系统和其他工业应用。the sensing元是100%的固态压阻硅芯片具有低滞后，优秀的repeatability和长期稳定性。The信号条件和温度补偿are performed by工业质量集成电路to provide an准确，线性，4-20 mA输出信号，需要没有额外的条件。

规格
Excitation: 24 Vdc (12-40)
Output: 4-20 mA (2-wire)
Accuracy: ±1% FS
Compensated Temp.: -18 to 82°C (0 to 180°F)
Thermal Effects: ±0.030%/°C, ±0.025%/°
Proof Pressure: 40 psig
Burst Pressure: 100 psig
Max. Loop Resistance: 50 x (supply voltage 12)
Response Time: 400 ms
Media Compatibility: Dry non-corrosive gases only
Pressure Port: 1 /4 " hose barb
Electrical Connection: Screw terminals
Weight: 0.45 kg (1 lb)
Case: 18 gage steel, NEMA (IP65) rated
Dimensions: 152.4 H x 101.6 W x 57.15 mm D (6.0 H x 4.0 W x 2.25" D)
注释: Comes with complete operator’s manual.

产品型号/产品描述
PX271A-020GI Pneumatic transmitter with 0-20, 0-10 and 0-5 psig selectable ranges and 4-20 mA output.
PX271A-030GI Pneumatic transmitter with 0-30, 0-15 and 0-7.5 psig selectable ranges and 4-20 mA output.
PX271A-X15GI Pneumatic transmitter with 3-15 psig range and 4-20 mA output.
 

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