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产品名称:
Model 181/281/381 卫生级压力传感器
产品型号:
Model 181/281/381
产品展商:
纳韦测试（上海）技术有限公司
简单介绍
可用于食品搅拌机压力测量，通过3A认证，非充油设计。
Model 181/281/381 卫生级压力传感器的详细介绍
Accuracy (Static error band includes non-linearity, hysteresis,RSSnon-repeatability)
±0.5% FSO RSS
Wetted Parts * Inconel X750
Temperature Limits
Compensated 0º F to +180º F
Operating -20º F to +200º F
Temperature Compensation
Zero Less than ±2.0% FSO/100º F
Span Less than ±2.0% FSO/100º F
Electricals (Model 181) (Model 281) (Model 381)
Excitation Voltage 3.5 - 15 Vdc 9 - 40 Vdc 9 - 36 Vdc
Output at 70° F 3 mV/V ± 2% FSO 0 ± 5 Vdc ± 2% FSO 4 - 20 mA ±2%FSO
Input Impedance 5000 ohm, nominal
Load Impedance 50,000 ohm minimum,for less
than 0.1% FSO attenuation
Imput Current 10mA, nominal
Output Current 2.0 mA maximum for less than 0.1%
FSO attenuation
Load Impedance 1350 ohms maximum at 36 Vdc
& 750 ohms max. at 24 Vdc
Zero Balance 0.0 mV/V ±5% FSO at 70°F 0.0 Vdc ±5% FSO at 70°F 4.0mA±5% FSO at 70°F
at 10 Vdc at 24 Vdc at 24 Vdc
Range Cal. Signal Resistance value provided on NC. See option GHNC.See option GH
calibration card for 100% FSO.
Insulation Resistance
(Greater than 10 megaohms at 50 vdc and 70°F)
Resolution Infinite (practical minimum of 0.02% on 181, 281and0.06% on 381)
Mechanicals
Proof Pressure 2 times full scale pressure or 22,500 psi,whicheveris less
Burst Pressure 5 times full scale pressure or 23,000 psi,whicheveris less
Weight 6 oz. nominal
Fatigue Life Infinite when operated at less than maximumpressurerange
Connections
Pressure Flush diaphragm with gasket (included)
Electrical Cable 20’ Non-vented polyurethane jacketed,6conductor
Enclosure All-welded type 316 stainless steel. RatedNEMA-4X.Approved 3A
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