DWYER 631B系列气液两用微差压变送器

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DWYER 631B系列气液两用微差压变送器

Dwyer系列631B胶囊式差压变送器精确监测空气和兼容气体和液体的压差。该设计采用了将压力变化转换为标准的4-20mA输出信号的双线电路。数字按钮，零和跨度调整是很容易在面板上访问.631系列差压变送器的设计符合NEMA 4X(IP 66)结构。坚固的封装在测量范围为0.5“W.C时提供500 psi的静态压力

产品详细

介质: 兼容气体或液体.
接液材质: 黄铜, 硅, 300 SS.
精度: 变送器: ±2% F.S. (包括线性、滞性和重复性). 表: ±3% of full scale at 70°F (21.1°C).
稳定性: ±1% F.S./yr.
温度限制: 20~120°F. (-6.67~48.9°C).
压力限制: -20" Hg~500 psig (0.677~34.4 bar).
热效应: 0.025%/°F (0.045%/°C)包括0和满量程
电源: 10-35 VDC.
输出: 4~20 mA.
环路阻抗: 0-1250 ohms 最大
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: 垂直。其它方向咨询厂家
重量: 8 lb 4 oz (3.74 kg).
认证: CE.

选型表

EXAMPLE	631B	1	NIST	631B-1-NIST, Wet/wet differential pressure transmitter, range 0-1” w.c., with NIST traceable calibration certificate
SERIES	631B			Capsuhelic Wet/Wet Differential Pressure Transmitter
RANGE		0 1 2 3 4 5		0 - 0.5” w.c. 0 - 1” w.c. 0 - 2” w.c. 0 - 5” w.c. 0 - 10” w.c. 0 - 25” w.c.
OPTIONS			AT BUNA G HC M NIST R ST SPCL VIT Y	Aluminum Tag Buna-N Diaphragm Green Scale Overlay Horizontal Calibration Mirror Scale Overlay NIST Traceable Calibration Certificate Red Scale Overlay Stainless Steel Tag Special Cleaning Fluoroelastomer Diaphragm Yellow Scale Overlay