产品名称:  631B液体/气体压差变送器
产品型号:  631B

特性
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 at 70°F （21.1°C）.
稳定性: ±1％ F.S./yr.
温度限制: 20 to 120°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 lb 4 oz （3.74 kg）.
认证: CE.