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Dwyer 風(fēng)速變送器 641B系列

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所  在  地北京市

聯(lián)系方式:趙晶查看聯(lián)系方式

更新時(shí)間:2024-11-12 12:52:03瀏覽次數(shù):134次

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經(jīng)營模式:經(jīng)銷商

商鋪產(chǎn)品:467條

所在地區(qū):北京

聯(lián)系人:趙晶 (X)

產(chǎn)品簡介

641B系列風(fēng)速變送器采用熱式質(zhì)量流量傳感技術(shù)??蛇x量程范圍從250 FPM 到 2000 FPM或公制單位1.25 MPS 到 10 MPS。 應(yīng)用及案例? Exhaust stack flow monitoring? Air control in drying processes? HVAC air velocity measurements? Fan supply and exhaust tracking? Clean room ventilation monitoring

詳細(xì)介紹


產(chǎn)品特色


?  SS sensor suitable for dirty air flow measurement

?  Ranges from 250 FPM (1.25 MPS) to 2000 FPM (10 MPS)

?  4 to 20 mA output

?  Digital filter for signal damping



技術(shù)指標(biāo)


Service: Air And Compatible, Non-Combustible Gases.

Accuracy: 5% FS Process Gas: 32 To 122°F (0 To 50°C); 6% FS Process Gas: -40 To 32°F & 122 To 212°F (-40 To 0°C & 50 To 100°C).

Response Time: Flow: 1.5 Seconds To 95% Of Final Value (Output Filter Set To Minimum).

Temperature Limits: Process: -40 To 176°F (-40 To 80°C). Ambient: 32 To 140°F (0 To 60°C).

Humidity Limit: Non-Condensing.

Power Requirements: 12-35 VDC, 10-16 VAC. 1.5 A Rating Required On Supply Due To Initial Power Surge Drawn By Transmitter.

Output Signal: 4-20 MA, Isolated 24V Source, 3 Or 4-Wire Connection.

Output Filter: Selectable 0.5-15 (Seconds).

Loop Resistance: 600 Ohms Max.

Current Consumption: 300 MA Max*.

Electrical Connections: Screw Terminal.

Enclosure Rating: Designed To Meet NEMA 4X (IP66).

Mounting Orientation: Unit Not Position Sensitive.

Weight: 12.6 Oz (357.2 g).

 

*A Brief Current Transient Exceeding 300 MA May Be Seen On Startup.



選項(xiàng)配件



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