SCXI-1303 High precision thermocouple temperature measurement terminal block
SCXI-1303 is a high precision thermocouple temperature measurement terminal block. The product has the following main features and functions:
Multi-channel design: The SCXI-1303 is a 32-channel isothermal terminal that can be connected to multiple sensors or signal sources simultaneously.
Isothermal construction: In order to reduce measurement errors due to thermal gradients between terminals, the SCXI-1303 is designed with an isothermal copper layer to ensure that the temperature gradient is minimized during measurement.
Cold end compensation: The terminal block contains a high precision thermistor cold end temperature sensor to compensate the cold end of the thermocouple.
Open circuit detection and automatic ground reference: The SCXI-1303 features an open circuit thermocouple detection circuit and an automatic ground reference function to improve measurement reliability and accuracy.
Compatibility: It is compatible with SCXI-1100, SCXI-1102/B/C and other modules, and can connect the signal to the corresponding module via screw terminals.
The SCXI-1303 is mainly used in the field of industrial automation and testing, especially in applications requiring high precision temperature measurement, such as laboratory environments, industrial process control and other scenarios. In addition, the device supports control through NI’s hardware and software to select specific measurement channels.
In summary, the SCXI-1303 is a high-performance terminal block designed for high precision thermocouple temperature measurement, with a variety of special features and strong compatibility for a variety of complex measurement and monitoring systems.
The SCXI-1303 is a high-density, multi-channel electronic test and measurement device primarily used to measure temperature and other analog signals. Its application field is very wide, including but not limited to the following aspects:
Temperature Measurement and monitoring: The SCXI-1303 can be used to measure signals from thermocouple sensors that generate voltage signals by measuring the temperature difference between two different metal wires. In addition, it is suitable for measuring RTDS (resistance temperature detectors) or thermistors.
Automatic control: Designed for hostile environments, this module features advanced software integration and can be used with a variety of analog connectors to enable automatic control.
Multiplexing and signal conditioning: The SCXI-1303 offers signal conditioning/multiplexing amplifier capabilities that can measure up to 16 analog signals, making it useful when multiple parameters need to be measured simultaneously.
Industrial Automation: Due to its high-speed and reliable relay switching function, the SCXI-1303 is widely used in the field of test and measurement, especially in industrial automation where high accuracy and stability are required.
High-precision thermocouple measurements: The SCXI-1303 terminal block is particularly suited for high-precision thermocouple measurements and is designed to minimize errors due to the thermal gradient between the terminal and the cold-end sensor.
Data acquisition system: In the data acquisition system, the SCXI-1303 can be used in conjunction with other modules such as the SCXI-1100 and SCXI-1102/B/C to provide an efficient platform for complex data acquisition and processing.
In short, SCXI-1303 has a wide range of applications in many fields such as temperature measurement, automatic control, multiplexing, industrial automation and high-precision thermocouple measurement. 
