概述 FL-E310A**压力变送器、压力防爆压力变送器,智能型 FL-E310A**压力变送器用于测量气体、液体和蒸汽的压力,然后转变成4~20mADC的电流信号输出。FT-E310A可与HART?275手操器相互通讯,进行设定、监控等。 标准规格 (以标准零点为基准调校量程,接液部分材质代码 “S”和硅油) 性能规格 调量程的参考精度 (包括从零点开始的线性、滞后性和重复性) ±0.15%或±0.20%(L膜盒) ±0.075%(高精度型) 若量程小于X ±[0.1+0.05X]%或 量程 ±[0.15+0.5X]%(L膜盒) 量程 2 ±[0.025+0.05X]%(高精度型) 量程 X取值: 膜盒XkPa{psi} -------------------- L5.4{22inH2O} M21.8{3.2} A250{36} 膜盒影响 L±[0.095%量程+0.118%量程上限] M±[0.084%量程+0.028%量程上限] A±[0.080%量程+0.008%量程上限] 电源影响 ±0.005%/V(21.6V~32VDC,350Ω) 功能规格 量程和范围 量程范围 | MPa | psi (/D1) | mbr (/D3) | mmHg (/D4) | L | 量程 | 0.67~10kPa | 2.67~40inHO | 6.7~100 | 5~75 | 范围 | 0~10kPa | 0~40inHO 2 | 0~100 | 0~75 | M | 量程 | 1.3~130kPa | 0.38~38inHg | 13~1300 | 9.6~960 | 范围 | 0~130kPa | 0.~38inHg | 0~1300 | 0~960 | | 量程 | 0.03~3 | 4.3~430 | 0.3~30bar | 0.3~30kgf/cm2 | 范围 | 0~3 | 0~430 | 0~30bar | 0~30kgf/cm2 |
各项单位均为*** 调零 在膜盒量程的上下限范围内,零点可任意调校外部调零 在测量范围内零点连续可调,分辨率为0.01%,用表头上的测量范围设定开关可调校量程 安装位置影响 与膜片面平行方向的安装位置变化不会造成零漂影响,若安装位置与膜片面超过90°的变化,在0.4kPa{1.6inH2O}范围内的零漂可通过调零校正 选型表 型号 | 规格代码 | 说明 | FL-E310A | | **压力变送器 | 输出信号 | -E······ | 4~20mA,HART协议数字通讯(参见GS1C22T2-CY) | 测量量程 (膜盒) | L······· M······· H······· V··············· | 0.67~10kPa{5~75mmHg}abs 1.3~130kPa{9.6~960mmHg}abs 0.03~3MPa{0.3~30Kgf/cm2}abs | 接液部分材质 | S···················· H···················· M···················· T···················· A···················· D···················· B···················· | [本体][膜盒][排气螺钉] SCS14A(注1)SUS316L(注2)SUS316 | 螺栓、螺母材质 | 0··················· 1··················· 2··················· 3··················· 4··················· 5··················· | [*大工作压力] L膜盒M膜盒A膜盒 SCM43510kPaabs130kPaabs3MPaabs {75mmHgabs}{960mmHgabs}{30kgf/cm2abs} SUS63010kPaabs130kPaabs3MPaabs {75mmHgabs}{960mmHgabs}{30kgf/cm2abs} SUH66010kPaabs130kPaabs3MPaabs | 安装方式 | 2·················· 4·················· 6·················· | 垂直安装,右面高压,过程接头在上(注3) 垂直安装,右面高压,过程接头在下(注3) 垂直安装,左面高压,过程接头在上(注3) 垂直安装,左面高压,过程接头在下(注3) 水平安装,右面高压(注4) 水平安装,左面高压(注4) | 接线口 | -2················· -3················· -6················· -7················· -8················· -9················· | G1/2内螺纹,1处接线口 1/2NPT内螺纹,2处接线口Pg13.5内螺纹,2处接线口 M20内螺纹,2处接线口 G1/2内螺纹,2处接线口,带一个盲塞 1/2NPT内螺纹,两个电气接口,一个盲塞Pg13.5内螺纹,两个电气接口,一个盲塞 M20内螺纹,两个电气接口,一个盲塞 | 显示表头 | 0················· 2················· 3················· 4················· | 数字式表头 带设定按钮的数字表头 (无表头) | 2-inch安装支架 | G··············· H··············· J··············· D··············· E·············· | SECC平托架 SUS304平托架 SECCL型托架 SUS304L型托架 无安装支架 |
例:FL-E220A-EMSA12G5A-92NN 注1:低压侧接液部分材质:容室法兰:SCS14A,管道连接件:SCS14A膜合:SUS316L(隔离膜片:哈氏合金C-276)排气螺钉:SUS316 注2:仅适用4-inch(100mm,DN100)法兰(法兰尺寸/材质代码:“G”或“H”“J”)注3:仅适用于3-inch(80mm,DN80)法兰(法兰尺寸/材质代码:“D”或“E”“F”)※记号是标准规格中*具代表 |