泰国采购需求：水压传感器、压力变换器、压力变送器、压力开关、压力显示器、4-20ma压力测量

We are looking for a reliable pressure transmitter that features RS-485 communication for integration into pneumatic conveying systems specifically designed for handling carbon black, which includes both air and dust components. It is crucial that the device operates effectively within a pressure range of approximately 0 to 0.5 barg to ensure optimal performance under our operational conditions. Additionally, we would appreciate information on the compatibility and durability of the pressure transmitter in a challenging environment that involves abrasive materials. Please include details on the product's construction, response time, and any certifications that may apply. Any recommendations regarding installation and maintenance best practices would also be valuable as we consider potential suppliers.