一、概述:
EJA120系列微差壓變送器,屬于智能電容式壓力變送器, JA120A微差壓變送器用于測(cè)量液體、氣體或蒸汽的液位、密度與壓力,然后將其轉(zhuǎn)變成4~20mADC的電流信號(hào)輸出。EJA120A屬于微差壓變送器,精度等級(jí)達(dá)到0.075級(jí),誤差在0.012mA。BRAIN 手操器、YHC4100、CENTUMCS 、FieldMate、HART 375互相通訊,通過它們進(jìn)行設(shè)定、監(jiān)控等。EJA120系列微差壓變送器已經(jīng)在全國(guó)各大行業(yè)都在使用,石化類:魯西石化、安慶石化、泉州石化、茂名石化、揚(yáng)子石化、賽科石化、洛陽石化、上海石化、大連石化等。
二、EJA120差壓變送器連接標(biāo)準(zhǔn):
(1)無過程接頭(容室法蘭上 Rcl/4 內(nèi)螺紋)
(2)帶 Rc1/4 內(nèi)螺紋的過程接頭
(3)帶 Rc1/2 內(nèi)螺紋的過程接頭
(4)帶 1/4NPT 內(nèi)螺紋的過程接頭
(5)帶 1/2NPT 內(nèi)螺紋的過程接頭
(6)無過程接頭(容室法蘭上 1/4NPT 內(nèi)螺紋)
三、EJA120差壓變送器安裝方式:
(1)G1/2內(nèi)螺紋,1處接線口
(2)1/2NPT內(nèi)螺紋,2處接線口
(3)Pg13.5內(nèi)螺紋,2處接線口
(4)M20內(nèi)螺紋,2處接線口
(5)G1/2內(nèi)螺紋,2處接線口帶一個(gè)盲塞
(6)1/2NPT內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)盲塞
(7)Pg13.5內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)盲塞
(8)M20內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)盲塞
三、EJA120差壓變送器型號(hào)選型:
EJA120A-DES4A-92DA EJA120A-DES5A-92DA EJA120A-DES5A-22NN EJA120A-DES5A-22DC EJA120A-DES4A-92NA EJA120A-DES5A-92NA EJA120A-EES5A-92NA EJA120A-DES4A-22NC EJA120A-DES5A-22NC EJA120A-DES4A-92DN EJA120A-DES5A-92DN EJA120A-DES5A-22DN EJA120A-DES4A-92NN EJA120A-DES5A-92NN EJA120A-DES4A-22NN EJA120A-DES4A-92DA/NF1 EJA120A-DES4A-22NC/NF1 EJA120A-DES5A-92DN/NF1 EJA120A-DES4A-92NN/NF1 EJA120A-DES5A-22NN/NF1 EJA120A-DES4A-22DC/NS1 EJA120A-DES5A-92NA/NS1 EJA120A-DES4A-92DN/NS1 EJA120A-DES5A-22DN/NS1 EJA120A-DES4A-22NN/NS1 | EJA120A-DES4A-92DA EJA120A-DES5A-92DA EJA120A-DES5A-22NN EJA120A-DES5A-22DC EJA120A-DES4A-92NA EJA120A-DES5A-92NA EJA120A-EES5A-92NA EJA120A-DES4A-22NC EJA120A-DES5A-22NC EJA120A-DES4A-92DN EJA120A-DES5A-92DN EJA120A-DES5A-22DN EJA120A-DES4A-92NN EJA120A-DES5A-92NN EJA120A-DES4A-22NN EJA120A-DES5A-92DA/NF1 EJA120A-DES4A-92NA/NF1 EJA120A-DES5A-22NC/NF1 EJA120A-DES5A-92NN/NF1 EJA120A-DES4A-92DA/NS1 EJA120A-DES5A-22DC/NS1 EJA120A-DES4A-22NC/NS1 EJA120A-DES4A-92NN/NS1 | EJA120A-DES4A-92DA EJA120A-DES5A-92DA EJA120A-DES5A-22NN EJA120A-DES5A-22DC EJA120A-DES4A-92NA EJA120A-DES5A-92NA EJA120A-EES5A-92NA EJA120A-DES4A-22NC EJA120A-DES5A-22NC EJA120A-DES4A-92DN EJA120A-DES5A-92DN EJA120A-DES5A-22DN EJA120A-DES4A-92NN EJA120A-DES5A-92NN EJA120A-DES4A-22NN EJA120A-DES4A-22DC/NF1 EJA120A-DES5A-92NA/NF1 EJA120A-DES4A-92DN/NF1 EJA120A-DES5A-22DN/NF1 EJA120A-DES4A-22NN/NF1 EJA120A-DES5A-92DA/NS1 EJA120A-DES4A-92NA/NS1 EJA120A-DES5A-22NC/NS1 EJA120A-DES4A-22DN/NS1 EJA120A-DES5A-92NN/NS1
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EJA120A-EES4A-22NN EJA120A-EES5A-22DC EJA120A-EES4A-22NC EJA120A-EES5A-22NN EJA120A-EES4A-92DA EJA120A-EES5A-92DA EJA120A-EES4A-22DC EJA120A-EES4A-92NA EJA120A-EES5A-22NC EJA120A-EES4A-92DN EJA120A-EES5A-22DN EJA120A-EES5A-92DN EJA120A-EES4A-22DN EJA120A-EES4A-92NN EJA120A-EES5A-92NN EJA120A-EES5A-92DA/NF1 EJA120A-EES4A-22DC/NF1 EJA120A-EES5A-92NA/NF1 EJA120A-EES5A-22DN/NS1 EJA120A-EES4A-92NN/NS1 EJA120A-EES5A-92NN/NS1 EJA120A-EES5A-22NN/NS1
| EJA120A-EES4A-22NN EJA120A-EES5A-22DC EJA120A-EES4A-22NC EJA120A-EES5A-22NN EJA120A-EES4A-92DA EJA120A-EES5A-92DA EJA120A-EES4A-22DC EJA120A-EES4A-92NA EJA120A-EES5A-22NC EJA120A-EES4A-92DN EJA120A-EES5A-22DN EJA120A-EES5A-92DN EJA120A-EES4A-22DN EJA120A-EES4A-92NN EJA120A-EES5A-92NN EJA120A-EES5A-92DA/NS1 EJA120A-EES4A-92NA/NS1 EJA120A-EES4A-22NC/NS1 EJA120A-EES5A-22NC/NS1 EJA120A-EES4A-22DN/NS1
| EJA120A-EES4A-22NN EJA120A-EES5A-22DC EJA120A-EES4A-22NC EJA120A-EES5A-22NN EJA120A-EES4A-92DA EJA120A-EES5A-92DA EJA120A-EES4A-22DC EJA120A-EES4A-92NA EJA120A-EES5A-22NC EJA120A-EES4A-92DN EJA120A-EES5A-22DN EJA120A-EES5A-92DN EJA120A-EES4A-22DN EJA120A-EES4A-92NN EJA120A-EES5A-92NN EJA120A-EES5A-22NC/NF1 EJA120A-EES4A-92DN/NF1 EJA120A-EES5A-22DN/NF1 EJA120A-EES4A-22NN/NF1 |