SUP-LUGB Vortex flowmeter angiangi whakaurunga
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Te kaupapa ine
Ko te wai e rere ana me te tere o te tere me te haere i tetahi arai pumau ka whakaputa i nga porangi.Ko te reanga o nga pooro e mohiotia ana ko Karman's Vortices. Ko te auau o te whakahekenga vortex he mahi ahorangi tika o te tere wē me te auau i runga i te ahua me te whanui mata o te tinana bluff.I te mea ko te whanui o te aukati me te diameter o roto o te putorino ka nui ake, ka iti ake ranei te noho tonu, ka tukuna te auau e te korero:
f=(St*V)/c*D -
Tāutatanga
Hononga angiangi: DN15-DN300(tonomua PN2.5MPa)
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Tika
1.5%, 1.0%
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Tauwehenga awhe
Kiato hau:1.2kg/m3, Awhe ōwehenga: 8:1
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Paemahana Waenga
-20°C ~ +150°C,-20°C ~ +260°C,-20°C ~ +300°C
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Tuku Hiko
24VDC±5%
Li pākahiko(3.6VDC)
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Tohu putanga
4-20mA
Auautanga
Whakawhitiwhiti RS485 (Modbus RTU)
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Tiaki urunga
IP65
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Rauemi tinana
kowiri tira
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Whakaatu
128*64 ira matrix LCD
I tohuhia: ka tino rahuitia te hua ki te whakamahi i nga waa pahū-pahū.