PMD55差壓變送器
- 品牌： E+H
- 型號(hào)： PMD55
產(chǎn)品描述
差壓變送器，采用金屬傳感器
現(xiàn)場(chǎng)通信采用HART, PROFIBUS PA 或FF基金會(huì)現(xiàn)場(chǎng)總線
優(yōu)點(diǎn)
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測(cè)量精度: 0,1%，鉑金型: 最高0,075%
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量程比100:1
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一體化變送器
- 使用DIP開(kāi)關(guān)快速調(diào)試儀表
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簡(jiǎn)單、安全的菜單引導(dǎo)式儀表操作
- 通過(guò)顯示單元進(jìn)行現(xiàn)場(chǎng)操作
- 通過(guò)4...20mA HART操作
- 通過(guò)PROFIBUS PA操作
- 通過(guò)FF基金會(huì)現(xiàn)場(chǎng)總線操作
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模塊化儀表部件，可以與差壓、靜壓和壓力測(cè)量?jī)x表(Deltabar M, Deltapilot M, Cerabar M)的模塊部件進(jìn)行互換，如：
- 可替換顯示單元
- 通用性電子插件
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通過(guò)多項(xiàng)國(guó)際認(rèn)證
應(yīng)用領(lǐng)域
The Deltabar M差壓變送器可用于一下測(cè)量：
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氣體、蒸氣和液體的流量測(cè)量（體積流量或質(zhì)量流量）
技術(shù)參數(shù)
Continuous / Liquids
Gas
Liquids
Pressure
Steam
Measuring Principle Differential pressure Characteristic / Application Digital transmitter with metallic measuring diaphragms
Compact size
Modular transmitter
Long-term stability
Supply / Communication 4...20mA HART:
11,5...45V DC
Ex ia: 11,5...30V DC
Accuracy 0,1%
"PLATINUM" 0,075%
Long term stability 0,05% of URL/year
0,125% of URL/5 years
Ambient temperature -40°C...85°C
(-40°F...185°F)
Process temperature -40°C...120°C
(-40°F...248°F)
Process pressure absolute / max. overpressure limit -40°C...120°C
(-40°F...248°F)
Pressure measuring range 10mbar...40bar
(0.15...580psi)
Main wetted parts 316L
Process connection 1/4-18 NPT
Output 4...20mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / Approvals ATEX
FM
CSA
IECEx
TIIS
NACE
SIL
EN10204-3.1
Options 4-line digital display
Aluminium housing
Application limits Measuring cell:
Metal welded
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液體的液位、體積或質(zhì)量測(cè)量
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過(guò)濾器和泵的差壓監(jiān)測(cè)
