Description
The USB-6251 is a multifunction data acquisition (DAQ) device manufactured by National Instruments. It is part of the PC-based Multifunction DAQ category, designed for a wide range of applications. The device carries the part number 779627-09 and is specially characterized by its USB connectivity, offering ease of use and flexibility in various settings.
One of the key features of the USB-6251 is its versatility in connector options, including Screw Terminal, BNC, and Mass Terminal configurations. This ensures that users can connect a variety of signals based on their project requirements. Furthermore, the device boasts 8 differential or 16 single-ended analog input channels, providing ample options for sensor connections and data acquisition tasks.
The USB-6251 is capable of achieving a maximum sampling rate of 1.25 MS/s for single-channel operations and 1.00 MS/s for multiple channels, ensuring accurate and timely data capture. It supports a wide input range of ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, ±0.5 V, catering to various signal types and amplitudes. The working voltage is rated at ±11 V (Signal and Common Mode), with an input impedance of 10 GΩ (On/Off), ensuring compatibility with a broad spectrum of sensors and signal sources.
For optimal performance, the USB-6251 requires a warm-up time of 30 minutes and a recommended calibration period of at least once every 2 years. This ensures the device maintains its accuracy and reliability over time. Additionally, it is equipped with 2 analog output channels, further enhancing its applicability in various data acquisition and control tasks.
The inclusion of DAQmx and SignalExpress LE software, with support for the Korean language, makes the USB-6251 a user-friendly option for many
| Specification | Detail |
|---|---|
| Part Number | 779627-09 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6251 |
| Description | USB-6251 M Series DAQ Screw Term, DAQmx, SignalExpress LE, Korean |
| Manufacturer | National Instruments |
| Connector Variations | Screw Terminal, BNC, Mass Terminal |
| Analog Input Channels | 8 differential or 16 single-ended |
| Maximum Sampling Rate | 1.25 MS/s (Single Channel), 1.00 MS/s (Multiple Channels) |
| Input Range | ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, ±0.5 V |
| Working Voltage | ±11 V (Signal and Common Mode) |
| Input Impedance | 10 GΩ (On/Off) |
| Warm-up Time | 30 minutes |
| Calibration Period | At least once every 2 years |
| Analog Output Channels | 2 |




