wastewater treatment gf signet 9900 modbus module

{"cid":"91225135","title":"GF Signet 9900 Modbus Module for Wastewater Treatment with Plastic Material and One Year Warranty","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/b3\/d336008fa5502947bdcdfcc34910-200x200-1.jpg","attrs":{"Price":"$300","Brand Name":"+GF+ Signet","Model Number":"3-9900.270-M4","Minimum Order Quantity":"1","Delivery Time":"In stock","Place of Origin":"USA","Payment Terms":"T\/T,Western Union","Supply Ability":"500pcs\/month","Packaging Details":"original package","Application":"Wastewater Treatment","Material":"Plastic","Motor Type":"9900 Modbus Module","Condition":"original brand new","Warranty":"one year"}}

{"cid":"91223627","title":"+GF+ 3-9900.395 - Hart-Bi-Directional-Comm\/9900-Transmitter-Expansion - Plug-In Field-Upgradable H COMM Communication Module","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/8b\/c4d75540281a9f9c05479417cbeb-200x200-1.jpg","attrs":{"Price":"USD 100-10000\/Piece","Brand Name":"+GF+","Model Number":"3-9900.395","Minimum Order Quantity":"1","Delivery Time":"3-7","Output Interface":"Two-way digital communication (field + control system)","Installation Type":"Plug-in internal module for 9900 transmitter","System Compatibility":"Signet 9900 SmartPro Transmitter","Supply Ability":"1\/piece in stock","Product Model":"+GF+ Signet 3-9900.395","Application Function":"Remote configuration, diagnostics, and data communication","Payment Terms":"T\/T","Product Type":"HART Communication Module (H COMM Module)","Signal Method":"Digital signal superimposed on 4\u201320 mA analog loop","Packaging Details":"50*50*50mm","Communication Protocol":"HART\u00ae (Highway Addressable Remote Transducer)","Certification":"3C","Place of Origin":"USA"}}