4-20mA transmittere
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HS420ST 4-20mA transmittere-velocity-side entry -dual output (4-20mA+ temp)
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HS421S 4-20mA transmitters – velocity – side entry – dual output (4-20mA+AC)
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HS420S 4-20mA transmitters-side entry-velocity
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HS420T 4-20mA transmitters-velocity-top entry-dual output (4-20mA+temp)
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HS420 4-20mA transmitters- top entry-velocity
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HS421 4-20mA transmitters- velocity-top entry-dual output (4-20mA & AC)
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HS421T 4-20mA transmitters-velocity-top entry-loop power sensors three outputs