绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)选(Xuan)型(Xing):(?)
力(Li)准(Zhun)传(Chuan)感(Gan)-专(Zhuan)注(Zhu)于(Yu)力(Li)值(Zhi)测(Ce)量(Liang)技(Ji)术(Shu)产(Chan)品(Pin)的(De)研(Yan)发(Fa)生(Sheng)产(Chan)与(Yu)应(Ying)用(Yong)。(?)
绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)以(Yi)先(Xian)进(Jin)的(De)技(Ji)术(Shu),(?)成(Cheng)熟(Shu)的(De)设(She)计(Ji),(?)可(Ke)靠(Kao)的(De)品(Pin)质(Zhi),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)电(Dian)力(Li)、(?)化(Hua)工(Gong)、(?)管(Guan)道(Dao)煤(Mei)气(Qi)、(?)钢(Gang)铁(Tie)冶(Ye)炼(Lian)、(?)食(Shi)品(Pin)加(Jia)工(Gong)、(?)医(Yi)药(Yao)生(Sheng)产(Chan)等(Deng)自(Zi)动(Dong)化(Hua)系(Xi)统(Tong)内(Nei),(?)来(Lai)自(Zi)瑞(Rui)士(Shi)的(De)传(Chuan)感(Gan)器(Qi)核(He)心(Xin)技(Ji)术(Shu),多(Duo)参(Can)数(Shu)变(Bian)送(Song)器(Qi)的(De)最(Zui)佳(Jia)解(Jie)决(Jue)方(Fang)案(An),(?)品(Pin)质(Zhi)稳(Wen)定(Ding),(?)性(Xing)能(Neng)可(Ke)靠(Kao)。(?)
绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)与(Yu)压(Ya)力(Li)、(?)差(Cha)压(Ya)力(Li)变(Bian)送(Song)器(Qi)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)完(Wan)全(Quan)一(Yi)致(Zhi)。(?)它(Ta)们(Men)之(Zhi)间(Jian)的(De)区(Qu)别(Bie)在(Zai)于(Yu):(?)差(Cha)压(Ya)变(Bian)送(Song)器(Qi)是(Shi)将(Jiang)两(Liang)个(Ge)压(Ya)力(Li)同(Tong)时(Shi)作(Zuo)用(Yong)到(Dao)一(Yi)个(Ge)检(Jian)测(Ce)元(Yuan)件(Jian)((?)膜(Mo)片(Pian))(?)上(Shang),(?)测(Ce)量(Liang)的(De)是(Shi)两(Liang)个(Ge)压(Ya)力(Li)之(Zhi)差(Cha);(?)压(Ya)力(Li)变(Bian)送(Song)器(Qi)是(Shi)将(Jiang)差(Cha)压(Ya)变(Bian)送(Song)器(Qi)的(De)两(Liang)个(Ge)被(Bei)测(Ce)压(Ya)力(Li)之(Zhi)一(Yi)定(Ding)为(Wei)大(Da)气(Qi)压(Ya),(?)即(Ji)测(Ce)量(Liang)的(De)是(Shi)大(Da)气(Qi)压(Ya)与(Yu)被(Bei)测(Ce)压(Ya)力(Li)之(Zhi)差(Cha);(?)
绝(Jue)压(Ya)变(Bian)送(Song)器(Qi)是(Shi)将(Jiang)差(Cha)压(Ya)变(Bian)送(Song)器(Qi)的(De)两(Liang)个(Ge)被(Bei)测(Ce)压(Ya)力(Li)之(Zhi)一(Yi)定(Ding)为(Wei)真(Zhen)空(Kong),(?)即(Ji)测(Ce)量(Liang)的(De)是(Shi)真(Zhen)空(Kong)与(Yu)被(Bei)测(Ce)压(Ya)力(Li)之(Zhi)差(Cha);(?)绝(Jue)压(Ya)变(Bian)送(Song)器(Qi)与(Yu)压(Ya)力(Li)变(Bian)送(Song)器(Qi)在(Zai)结(Jie)构(Gou)上(Shang)几(Ji)乎(Hu)完(Wan)全(Quan)一(Yi)致(Zhi),(?)区(Qu)别(Bie)在(Zai)于(Yu):(?)在(Zai)变(Bian)送(Song)器(Qi) 被(Bei)取(Qu)消(Xiao)的(De)相(Xiang)当(Dang)于(Yu)差(Cha)压(Ya)变(Bian)送(Song)器(Qi)负(Fu)压(Ya)室(Shi)的(De)位(Wei)置(Zhi)上(Shang),(?)压(Ya)力(Li)变(Bian)送(Song)器(Qi)有(You)一(Yi)个(Ge)几(Ji)毫(Hao)米(Mi)直(Zhi)径(Jing)的(De)小(Xiao)孔(Kong)通(Tong)大(Da)气(Qi),(?)而(?)绝(Jue)压(Ya)变(Bian)送(Song)器(Qi)没(Mei)有(You)这(Zhe)个(Ge)小(Xiao)孔(Kong)((?)被(Bei)堵(Du)上(Shang))(?)。(?)
绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)产(Chan)品(Pin)选(Xuan)型(Xing):(?)
绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)参(Can)数(Shu):(?)
项(Xiang) 目(Mu)
技(Ji) 术(Shu) 参(Can) 数(Shu)
测(Ce)量(Liang)范(Fan)围(Wei)(未(Wei)迁(Qian)移(Yi))
最(Zui)小(Xiao)200Pa 最(Zui)大(Da)2000Kpa
量(Liang)程(Cheng)比(Bi)
最(Zui)小(Xiao)10:1 最(Zui)小(Xiao)100:1
环(Huan)境(Jing)温(Wen)度(Du)
-40℃(?) +85℃(?)
介(Jie)质(Zhi)稳(Wen)定(Ding)
-40℃(?) +125℃(?)
温(Wen)度(Du)影(Ying)响(Xiang)量(Liang)
±(?)0.04% /10K;±(?)0.08% /10K
组(Zu)态(Tai)属(Shu)性(Xing)
线(Xian)性(Xing)/平(Ping)方(Fang)根(Gen)/自(Zi)由(You)编(Bian)程(Cheng)
重(Zhong)量(Liang)
3.3Kg
总(Zong)线(Xian)标(Biao)
4~(?)20mA HART
使(Shi)用(Yong)对(Dui)象(Xiang)
液(Ye)体(Ti)、(?)气(Qi)体(Ti)和(He)蒸(Zheng)汽(Qi)
测(Ce)量(Liang)范(Fan)围(Wei)
0~(?)0.1Kpa至(Zhi)0~(?)40Mpa
输(Shu)出(Chu)信(Xin)号(Hao)
4~(?)20mA DC
供(Gong)电(Dian)电(Dian)源(Yuan)
12~(?)45VDC,一(Yi)般(Ban)为(Wei)24V供(Gong)电(Dian)
现(Xian)场(Chang)显(Xian)示(Shi)
指(Zhi)针(Zhen)式(Shi)0~(?)100%刻(Ke)度(Du)显(Xian)示(Shi),(?)LED数(Shu)码(Ma)显(Xian)示(Shi),(?)LCD液(Ye)晶(Jing)显(Xian)示(Shi)可(Ke)选(Xuan)
防(Fang)爆(Bao)等(Deng)级(Ji)
隔(Ge)爆(Bao)型(Xing)dIIBT4,本(Ben)质(Zhi)安(An)全(Quan)型(Xing)iaIICT6
精(Jing)确(Que)度(Du)
±(?)0.2%、(?)±(?)0.25%、(?)±(?)0.5%
稳(Wen)定(Ding)性(Xing)
六(Liu)个(Ge)月(Yue)内(Nei)不(Bu)超(Chao)过(Guo)最(Zui)大(Da)量(Liang)程(Cheng)的(De)基(Ji)本(Ben)误(Wu)差(Cha)绝(Jue)对(Dui)值(Zhi)
隔(Ge)离(Li)膜(Mo)片(Pian)
316不(Bu)锈(Xiu)钢(Gang)、(?)哈(Ha)氏(Shi)合(He)金(Jin)C-276,(?)蒙(Meng)乃(Nai)尔(?)合(He)金(Jin)或(Huo)胆(Dan)
信(Xin)号(Hao)连(Lian)接(Jie)
G1/2
绝(Jue)对(Dui)压(Ya)力(Li)变(Bian)送(Song)器(Qi)使(Shi)用(Yong)注(Zhu)意(Yi)事(Shi)项(Xiang):(?)
1:(?)切(Qie)勿(Wu)用(Yong)高(Gao)于(Yu)36V电(Dian)压(Ya)加(Jia)到(Dao)变(Bian)送(Song)器(Qi)上(Shang),(?)容(Rong)易(Yi)导(Dao)致(Zhi)变(Bian)送(Song)器(Qi)损(Sun)坏(Huai);(?)
2:(?)切(Qie)勿(Wu)用(Yong)硬(Ying)物(Wu)碰(Peng)触(Chu)膜(Mo)片(Pian),(?)导(Dao)致(Zhi)隔(Ge)离(Li)膜(Mo)片(Pian)损(Sun)坏(Huai);(?)
3:(?)被(Bei)测(Ce)介(Jie)质(Zhi)不(Bu)允(Yun)许(Xu)结(Jie)冰(Bing),(?)否(Fou)则(Ze)将(Jiang)损(Sun)伤(Shang)传(Chuan)感(Gan)器(Qi)元(Yuan)件(Jian)隔(Ge)离(Li)膜(Mo)片(Pian),(?)导(Dao)致(Zhi)变(Bian)送(Song)器(Qi)损(Sun)坏(Huai),(?)必(Bi)要(Yao)时(Shi)需(Xu)对(Dui)变(Bian)送(Song)器(Qi)进(Jin)行(Xing)温(Wen)度(Du)保(Bao)护(Hu),(?)以(Yi)防(Fang)结(Jie)冰(Bing);(?)
4:(?)在(Zai)测(Ce)量(Liang)蒸(Zheng)汽(Qi)或(Huo)其(Qi)他(Ta)高(Gao)温(Wen)介(Jie)质(Zhi)时(Shi),(?)其(Qi)温(Wen)度(Du)不(Bu)应(Ying)超(Chao)过(Guo)变(Bian)送(Song)器(Qi)使(Shi)用(Yong)时(Shi)的(De)极(Ji)限(Xian)温(Wen)度(Du),(?)高(Gao)于(Yu)变(Bian)送(Song)器(Qi)使(Shi)用(Yong)的(De)极(Ji)限(Xian)温(Wen)度(Du)必(Bi)须(Xu)使(Shi)用(Yong)散(San)热(Re)装(Zhuang)置(Zhi);(?)
5:(?)测(Ce)量(Liang)蒸(Zheng)汽(Qi)或(Huo)其(Qi)他(Ta)高(Gao)温(Wen)介(Jie)质(Zhi)时(Shi),(?)应(Ying)使(Shi)用(Yong)散(San)热(Re)管(Guan),(?)使(Shi)变(Bian)送(Song)器(Qi)和(He)管(Guan)道(Dao)连(Lian)在(Zai)一(Yi)起(Qi),(?)并(Bing)使(Shi)用(Yong)管(Guan)道(Dao)上(Shang)的(De)压(Ya)力(Li)传(Chuan)至(Zhi)变(Bian)压(Ya)器(Qi)。(?)当(Dang)被(Bei)测(Ce)介(Jie)质(Zhi)为(Wei)水(Shui)蒸(Zheng)气(Qi)时(Shi),(?)散(San)热(Re)管(Guan)中(Zhong)要(Yao)注(Zhu)入(Ru)适(Shi)量(Liang)的(De)水(Shui),(?)以(Yi)防(Fang)过(Guo)热(Re)蒸(Zheng)汽(Qi)直(Zhi)接(Jie)与(Yu)变(Bian)送(Song)器(Qi)接(Jie)触(Chu),(?)损(Sun)坏(Huai)传(Chuan)感(Gan)器(Qi);(?)
6:(?)在(Zai)压(Ya)力(Li)传(Chuan)输(Shu)过(Guo)程(Cheng)中(Zhong),(?)应(Ying)注(Zhu)意(Yi)以(Yi)下(Xia)几(Ji)点(Dian),(?)设(She)备(Bei)级(Ji)压(Ya)力(Li)变(Bian)送(Song)器(Qi);(?)
a、(?)变(Bian)送(Song)器(Qi)与(Yu)散(San)热(Re)管(Guan)连(Lian)接(Jie)处(Chu),(?)切(Qie)勿(Wu)漏(Lou)气(Qi);(?)
b、(?)开(Kai)始(Shi)使(Shi)用(Yong)前(Qian),(?)如(Ru)果(Guo)阀(Fa)门(Men)是(Shi)关(Guan)闭(Bi)的(De),(?)则(Ze)使(Shi)用(Yong)时(Shi),(?)应(Ying)该(Gai)非(Fei)常(Chang)小(Xiao)心(Xin)、(?)缓(Huan)慢(Man)地(Di)打(Da)开(Kai)阀(Fa)门(Men),(?)以(Yi)免(Mian)被(Bei)测(Ce)介(Jie)质(Zhi)直(Zhi)接(Jie)冲(Chong)击(Ji)传(Chuan)感(Gan)器(Qi)膜(Mo)片(Pian),(?)从(Cong)而(?)损(Sun)坏(Huai)传(Chuan)感(Gan)器(Qi)膜(Mo)片(Pian);(?)
c、(?)管(Guan)路(Lu)中(Zhong)必(Bi)须(Xu)保(Bao)持(Chi)畅(Chang)通(Tong),(?)管(Guan)道(Dao)中(Zhong)的(De)沉(Chen)积(Ji)物(Wu)会(Hui)弹(Dan)出(Chu),(?)并(Bing)损(Sun)坏(Huai)传(Chuan)感(Gan)器(Qi)膜(Mo)片(Pian)。(?)
免(Mian)责(Ze)声(Sheng)明(Ming):(?)本(Ben)文(Wen)部(Bu)分(Fen)内(Nei)容(Rong)源(Yuan)于(Yu)网(Wang)络(Luo),(?)旨(Zhi)在(Zai)传(Chuan)递(Di)和(He)分(Fen)享(Xiang)更(Geng)多(Duo)信(Xin)息(Xi),(?)如(Ru)有(You)侵(Qin)犯(Fan)您(Nin)的(De)权(Quan)利(Li),(?)请(Qing)联(Lian)系(Xi)我(Wo)们(Men)删(Shan)除(Chu)。(?)