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Rosemount 644 Manufacturer

May 05, 2017

Main specification :

Output : HART / 4-20 mA

Transmitter Type:

DIN A Head Mount (suitable for mounting in the field with enclosure optio s below)

Rail Mount


LCD Display

LCD Display with Polycarbonate Meter Face

Basic information :

The temperature transmitter uses the thermocouple and the thermal resistance as the temperature measuring element, and sends the output signal from the temperature measuring element to the transmitter module. After the voltage regulation, the operation amplification, the non-linear correction, the V / I conversion, the constant current and the reverse Protection and other circuit processing, converted into a linear relationship with the temperature of 4 ~ 20mA current signal 0-5V / 0-10V voltage signal, RS485 digital signal output.

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