Low price rs485 wireless transmitter

Description of rs485 wireless transmitter :

YDZ322-III 316L intelligent pressure transmitter isolation membrane by the pressure transmitter, high-performance microprocessors, integrated amplifier circuit, consisting of high stability constant current source for sensor non-linearity, temperature drift correction compensated by the Communicator Online adjust the transmitter parameters to achieve accurate digital / data transmission, field device diagnostics, remote two-way communications, etc., with high accuracy, good stability, easy operation.  

Specifications of HART communication smart pressure transmitter :

Dimension & Structure of rs485 wireless transmitter :

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