Features High Accuracy Chip: This data acquisition module adopts high accuracy ADS1256IDB chip to achieve high performance operation High Speed Output: The data output rate of this acquisition module can up to 30 ksps, realizing high speed output Low Noise: This collecting data acquisition card is up to 23 bits noise free, the noise resolution is ±0.001 Well Made: The data acquisition card is well made, stable soldered, and can maintain excellent performance for long time Widely Usage: This data acquisition module is used for data analysis, widely used in research and development projects, factory, laboratory, etc. Specification: Item Type: Data Acquisition Module Material: PCB Chip: ADS1256IDB Output Rate: 30ksps Low Nonlinearity: ±0.0010% Sampling Rate: 30ksps Fast Channel Looping: -18.6 bits noise free (21.3 significant bits) Single Cycle Single Conversion Steady State: 1.45kHz Noise Resolution: ±0.001 Reference Voltage Source: 2.5V Communication Interface: SPI Differential Input: 4 (ADS1256 only) Single End Input: 8 (ADS1256 only) Working Voltage: 5V Low Noise PGA: 27nV input delay noise Package List: 1 x Data Acquisition Module 1 x Connect Cable Note: Since the power supply voltage of ADS1256 is 5V, and the measured voltage should be 2.5V lower than the power supply voltage, the module is only suitable for measuring analog voltages within 3V. Package List 1 x Data Acquisition Module 1 x Connect Cable