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產(chǎn)品簡介 |
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該產(chǎn)品以其優(yōu)良的可靠性,廣泛的適應(yīng)性,產(chǎn)品的靈活性和多樣性,廣泛應(yīng)用于石油、化工、冶金、電力、水文等工業(yè)過程現(xiàn)場壓力測量和控制中。 |
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產(chǎn)品特點 |
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·量程覆蓋范圍寬。
·全不銹鋼結(jié)構(gòu),壓力接口形式多樣,具有齊平膜、鉭膜片等多種形式。
·防護(hù)等級IP65。
·輸出信號形式多樣,現(xiàn)場可調(diào)校,現(xiàn)場可顯示。
·反極性保護(hù)和瞬間過電流過夸壓保護(hù),符合EMI防護(hù)要求。
·防爆型產(chǎn)品符合GB3836.4標(biāo)準(zhǔn)的iaⅡCT6要求,防爆合格證號CNEX03.823。 |
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工作原理 |
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該產(chǎn)品采用帶不銹鋼隔離膜片的壓阻式OEM壓力傳感器作為信號測量元件、并經(jīng)過計算機(jī)自動測試,用激光調(diào)阻工藝進(jìn)行了寬溫度范圍的零點和靈敏度溫度補(bǔ)償。放大電路位于不兒鋼殼體內(nèi),將傳感器信號轉(zhuǎn)換為標(biāo)準(zhǔn)輸出信號。整個產(chǎn)品經(jīng)過了元器件、半成品的嚴(yán)格測試及老化篩選,性能穩(wěn)定可靠。 |
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技術(shù)參數(shù) |
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測量范圍: -0.1~0—0.01~60MPa
過 載: 1.5倍滿量程壓力
壓力類型: 表壓或絕壓或密封參考壓力
精 確 度: 典型:±0.25%FS; 最大:±0.5%FS(包括非線性、遲滯和重復(fù)性)
長期穩(wěn)定性:典型:±0.1%FS; 最大:±0.2%FS
零點溫度漂移:0.03%FS/℃(≤100KPa); 0.02%FS/℃(>100KPa)
滿度溫度漂移: 0.03%FS/℃(≤100KPa); 0.02%FS/℃(>100KPa)
工作溫度: -30~80℃ 貯存溫度:-40~120℃
供電電源:15~30V DC
輸出信號:4~20mA DC
傳輸方式: 二線
負(fù)載電阻: ≤(U-15)/0.02Ω
外殼防護(hù): 電纜線和接插件連接均為IP65
電氣連接: 進(jìn)口防爆插頭座或電纜1.5米
殼體:不銹鋼 1Cr18Ni9Ti O型圈:氟橡膠
膜片:不銹鋼 316L 橡膠套管:丁腈橡膠 |
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負(fù)載特性 |
調(diào)節(jié)范圍 |
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外形尺寸 |
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?
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WIDEPLUS-8
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精小型壓力變送器
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代碼
|
膜片類型 |
A
B
R
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擴(kuò)散硅 [A1-默認(rèn)為標(biāo)準(zhǔn)型 A2-超穩(wěn)定型 A3-清潔型(齊平膜片) A 4 -防腐型(膜片材料為鉭)
高低溫型[-65℃~150℃] [10℃~200℃] [10℃~350℃]
壓阻式(陶瓷電阻) |
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代碼
|
防爆等級 |
S
I
|
標(biāo)準(zhǔn)型(無防爆)
ExiaⅡCT6 |
? |
代碼
|
過程連接件材料 |
1
2
3
4
9
?
|
不銹鋼316L
不銹鋼1.4581
不銹鋼1Gr18Ni9Ti
哈氏合金C
特殊要求 |
? |
代碼
|
過程連接件方式 |
R
G
M
A
N
Y
|
外螺紋G 1/2(大孔)
外螺紋M 20×1.5(小孔)
外螺紋G 1/2(小孔)
外螺紋1/2NPT
外螺紋M 20×1.5(大孔)
特殊要求 |
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代碼
|
密封件材料 |
1F
2F
3F
4F
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氟橡膠
丁腈橡膠
聚四氟乙烯(僅用于陶瓷電阻)
全密封焊接(僅用于擴(kuò)散硅) |
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代碼
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信號輸出方式 |
2
3
9
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4mA~20mADC二線制
4~20mADC 1V~5VDC輸出 (5VDC供電)三線制
特殊要求 |
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代碼
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顯示方式 |
A
B
C
E
F
Y
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無現(xiàn)場指示
LCD數(shù)字量程顯示(液晶)
LED數(shù)字量程顯示(數(shù)碼管)
LCD數(shù)字0~100%顯示
LED數(shù)字0~100%顯示
特殊要求 ?
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代碼
|
精度等級 |
1
2
5
9
|
0.1級
0.2級
0.5級
特殊要求 |
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代碼
|
測量范圍 |
□□
|
見精小型壓力變送器標(biāo)準(zhǔn)量程表 |
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代碼
|
其它 |
G
A
B
|
表壓
絕壓
密封表壓表(請?zhí)峁﹨⒖級毫χ担?/td>
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WIDEPLUS-8
|
A
|
S
|
1
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G
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1F
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2
|
A
|
5
|
G17
|
G
|
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注:擴(kuò)散硅標(biāo)準(zhǔn)型測量量程為:最小 0~10kPa,最大 0~35MPa ,擴(kuò)散硅超穩(wěn)定型測量量程為:最小 0~6kPa,最
大 0~60MPa,壓阻式最少量程60Kpa,最大為10Mpa。 |
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WIDEPLUS-8精小型系列壓力變送器標(biāo)準(zhǔn)量程表 表壓代碼
|
絕壓
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測量范圍
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量程調(diào)節(jié)范圍
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電阻式過載擴(kuò)散硅
或高低溫型過載
|
電阻式
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擴(kuò)散硅
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高低溫型
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G01
|
×
|
0-4kPa
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1.6kPa-5kPa
|
6.0kPa
|
×
|
×
|
√
|
G02
|
×
|
0-6kPa
|
4kPa-10kPa
|
9.0kPa
|
×
|
√
|
√
|
G03
|
×
|
0-10kPa
|
4kPa-20kPa
|
15kPa
|
×
|
√
|
√
|
G04
|
×
|
0-16kPa
|
6.4kPa-20kPa
|
25kPa
|
×
|
√
|
√
|
G05
|
A1
|
0-20kPa
|
8kPa-35kPa
|
30kPa
|
×
|
√
|
√
|
G06
|
A2
|
0-25kPa
|
10kPa-35kPa
|
40kPa
|
×
|
√
|
√
|
G07
|
A3
|
0-30kPa
|
12kPa-35kPa
|
45kPa
|
×
|
√
|
√
|
G08
|
A4
|
0-35kPa
|
14kPa-35kPa
|
55kPa
|
×
|
√
|
√
|
G09
|
A5
|
0-40kPa
|
16kPa-70kPa
|
60kPa
|
×
|
√
|
√
|
G10
|
A6
|
0-60kPa
|
24kPa-70kPa
|
90kPa
|
√
|
√
|
√
|
G11
|
A7
|
0-100kPa
|
40kPa-100kPa
|
150kPa
|
√
|
√
|
√
|
G12
|
A8
|
0-160kPa
|
64kPa-200kPa
|
250kPa
|
√
|
√
|
√
|
G13
|
A9
|
0-200kPa
|
80kPa-200kPa
|
300kPa
|
√
|
√
|
√
|
G14
|
A10
|
0-250kPa
|
100kPa-350kPa
|
400kPa
|
√
|
√
|
√
|
G15
|
A11
|
0-400kPa
|
160kPa-700kPa
|
600kPa
|
√
|
√
|
√
|
G16
|
A12
|
0-600kPa
|
240kPa-700kPa
|
1.0MPa
|
√
|
√
|
√
|
G17
|
A13
|
0-1.0MPa
|
0.4MPa-1.0MPa
|
1.5MPa
|
√
|
√
|
√
|
G18
|
A14
|
0-1.6MPa
|
0.64MPa-2.0MPa
|
2.5MPa
|
√
|
√
|
√
|
G19
|
A15
|
0-2.0MPa
|
0.8MPa-2.0MPa
|
3.0MPa
|
√
|
√
|
√
|
G20
|
×
|
0-2.5MPa
|
1.0MPa-3.5MPa
|
4.0MPa
|
√
|
√
|
√
|
G21
|
×
|
0-4.0MPa
|
1.6MPa-4.0MPa
|
6.0MPa
|
√
|
√
|
√
|
G22
|
×
|
0-6.0MPa
|
2.4MPa-7.0MPa
|
9.0MPa
|
√
|
√
|
√
|
G23
|
×
|
0-10MPa
|
4.0MPa-10MPa
|
15MPa
|
√
|
√
|
√
|
G24
|
×
|
0-20MPa
|
8.0MPa-20MPa
|
30MPa
|
×
|
√
|
√
|
G25
|
×
|
0-30MPa
|
12MPa-35MPa
|
45MPa
|
×
|
√
|
√
|
G26
|
×
|
0-40MPa
|
16MPa-40MPa
|
60MPa
|
×
|
√
|
√
|
G27
|
×
|
0-60MPa
|
24MPa-60MPa
|
90MPa
|
×
|
√
|
√
|
G28
|
×
|
-2kPa -2kPa
|
-1.6kPa-2.5kPa
|
×
|
×
|
×
|
√
|
G29
|
×
|
-5kPa -5kPa
|
-3kPa-5kPa
|
×
|
×
|
×
|
√
|
G30
|
×
|
-10kPa -10kPa
|
-6kPa-10kPa
|
30kPa
|
×
|
√
|
√
|
G31
|
×
|
-20kPa -20kPa
|
-13kPa-20kPa
|
60kPa
|
×
|
√
|
√
|
G32
|
×
|
-50kPa -50kPa
|
-33kPa-50kPa
|
150kPa
|
×
|
√
|
√
|
G33
|
×
|
-100kPa -60kPa
|
-66kPa-100kPa
|
250kPa
|
×
|
√
|
√
|
G34
|
×
|
-100kPa -100kPa
|
-66kPa-100kPa
|
300kPa
|
×
|
√
|
√
|
G35
|
×
|
-100kPa -150kPa
|
-100-200kPa
|
400kPa
|
×
|
√
|
√
|
G36
|
×
|
-100kPa -300kPa
|
-100kPa-350kPa
|
600kPa
|
×
|
√
|
√
|
G37
|
×
|
-100kPa -500kPa
|
150kPa-500kPa
|
1.0MPa
|
×
|
√
|
√
|
G38
|
×
|
-100kPa -900kPa
|
0.24MPa-1.0MPa
|
1.5MPa
|
×
|
√
|
√
|
G39
|
×
|
-100kPa -1.5MPa
|
0.5MPa-1.9MPa
|
3.0MPa
|
×
|
√
|
√
|
G40
|
×
|
-100kPa -2.0MPa
|
0.5MPa-2.0MPa
|
3.0MPa
|
×
|
√
|
√
|
注:打“× ”表示不提供;打“√ ”表示按標(biāo)準(zhǔn)量程提供。 |
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