SENDER.SENDER was established on January 17, 2019, with its registered office located in Dongli District, Tianjin. The company specializes in the research, development, production, sales, and service of industrial process automation instrumentation and measurement and control technologies. SENDER's flagship product, the TDS Series Monocrystalline Silicon High-Precision Smart Pressure/Differential Pressure Transmitter, rivals premium imported products in overall performance, safety, and aesthetics. Additionally, the company provides comprehensive industrial automation instrumentation and system integration solutions, including temperature, level, flow, valve positioners, corrosion and erosion online monitoring, and instrumentation piping components. Key products include: Smart Pressure Transmitters, Smart Differential Pressure Transmitters, Smart High-Temperature Diaphragm Pressure Transmitters, Smart Single-Flange Pressure Transmitters, Smart Temperature Transmitters, Smart Integrated Temperature Transmitters, Gas Ultrasonic Flow Meters, Multi-Parameter Liquid Ultrasonic Flow Meters, Oil & Gas Recovery Flow Meters, Guided Wave Radar Level Gauges, Magnetostrictive Level Gauges, RF Admittance Switches, ultrasonic level gauges, and SDCK-LOK instrumentation pipe fittings.