Features: High Precisions 24 Bit ADC Module with double Channel Input for Accurate Weighing sensoring Applications. Equipped with TL431 voltages reference, programmable PGA (1/2/64/128x ) . Output Rate Selectable 10Hz 40hz, 640hz 1.28kHz configurable sampling rates for stable measurements across temperature variation. Essential for developers, industrial automation engineers, and precise measurement technicians requiring laboratory grade analogs signal conversion. Optimized for dynamic load monitoring in intelligent scales, real time process controls, and portable diagnostic equipment】 Specifications: Item：cs1238 24-bit ADC Module OnBoards Tl431 Reference Chip Size: about 33.4x20.4mm/1.31x0.80in Features 2 line PGA Amplification Selectable: 1, 2, 64, 128 Output Rate Selectable: 10hz, 40hz, 640hz, 1.28khz Provides 24-Bit Resolution Quantity: 1Set/3Set Package Includes: 1/3Set cs1238 24-bit ADC Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.