(TL-1-HT Transducer. 1 way OCT pulse output(Pulse width-1000ms, default is 200ms)). 1 way Relay output. 1way 4-20mA output, electric resistance 0-1K, accuracy0.1%. 3 way 4-20mA input, accuracy 0.1%, acquisition signal such as temperature, press and liquid level.
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