Modbus integration and communication test between HFC302 and QMicro Chromatograph

On February 19 and 20, 2026, Pensalab employees Wilson Rodrigues (project manager), Marcel Oliveira (application engineer), and service provider Robinson Daniel (director of Overhead Automação, a Pensalab integrator) visited Nova Smar Electronic Development Unit. The purpose of the visit was to conduct Modbus communication testing via RS-485 and TCP/IP between the HFC302 flow controller manufactured by Nova Smar and the chromatograph for online natural gas analysis manufactured by Qmicro.

For the approval of Petrobras Mexilhão unit, between the integration and communication of the HFC302 flow controller and the Qmicro chromatograph. Thus, success and achievement in the integration and communication between the equipment.