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Dwyer差压变送器631B-0-AT 631B-1-BUNA

 来源:www.xaqksm.com2017-03-21 11:26
 商家:西安秦控商贸
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Dwyer差压变送器631B 
631系列变送器的防护级别为NEMA 4X (IP66),结构牢固,耐压500psi,并能测量差压到0.5英寸水柱。
631B系列 液用差压变送器能*地监测空气,兼容的液体或气体的差压。输出标准的两线制回路的4-20mA信号。前面板带数字按键,能够容易校准零点和量程。
631B系列液用差压变送器
631B-0-AT 631B-1-BUNA 631B-3-M 631B-5-VIT
性能参数
测量范围低至125Pa,耐静压高达34.5Bar
介质: Compatible gases & liquids.
接液材质: Brass, silicone, 300 SS.
精度: Transmitter Output: ±2% F.S. (includes linearity, hysteresis and repeatability). Gage: ±3% of full scale at70°F (21.1°C).
稳定性: ±1% F.S./yr.
温度限制: 20 to120°F. (-6.67 to 48.9°C).
压力限制: -20" Hg to 500 psig (0.677 to 34.4 bar).
热效应: 0.025%/°F (0.045%/°C) includes zero & span.
电源: 10-35 VDC.
输出: 4 to 20 mA.
环路阻抗: 0-1250 ohms maximum.
电气连接: M-12 circular 4 pin connector.
连接: 1/4" female NPT high and low pressure taps, duplicated - one pair top for air and gas, and one pair bottom for liquids.
封装: Designed to meet NEMA 4X (IP66).
安装方向: Diaphragm in vertical position. Consult factory for other position orientations.
重量: 8 lb4 oz (3.74 kg). 
631B-0-AT,631B-1-BUNA