Description
The SCXI-1303 is a 32-Channel Isothermal Terminal Block with a part number of 776573-03. The recommended part number for this terminal block is 777687-03. It falls under the category of SCXI & Legacy products. This model is designed to be compatible with SCXI Modules including SCXI-1100/1102/1102B/1102C.
The SCXI-1303 features 78 screw terminals and can accommodate 32 pairs of differential inputs. It is equipped with special functions such as open thermocouple detection, signal ground referencing, and an isothermal design for enhanced performance in various applications.
The thermistor cold-junction sensor of the SCXI-1303 offers an accuracy of 0.5 °C in the temperature range of 15 to 35 °C and 0.9 °C in the temperature ranges of 0 to 15 °C & 35 to 55 °C. Additionally, the thermistor output voltage range spans from 1.91 to 0.58 V across a temperature range of 0 to 55 °C.
Compatible software for the SCXI-1303 includes NI-DAQ, LabVIEW, and LabWindows/CVI, making it versatile for a variety of data acquisition and analysis tasks. Despite its obsolete status, as announced by National Instruments, it remains available for purchase and repairs through Apex Waves.
Calibration services for the SCXI-1303 are available, with options for NIST accredited calibrations through a third party, as well as the option for unaccredited in-house calibration, ensuring that the terminal block meets precise measurement requirements.
| Specification | Detail |
|---|---|
| Part Number | 776573-03 |
| Recommended Part Number | 777687-03 |
| Category | SCXI & Legacy |
| Model | SCXI-1303 |
| Description | 32-Channel Isothermal Terminal Block |
| Compatible SCXI Modules | SCXI-1100/1102/1102B/1102C |
| Number of Screw Terminals | 78 |
| Number of Differential Inputs | 32 pairs |
| Special Functions | Open thermocouple detection, Signal ground referencing, Isothermal |
| Thermistor Cold-Junction Sensor Accuracy | 0.5 °C (15 to 35 °C), 0.9 °C (0 to 15 °C & 35 to 55 °C) |
| Thermistor Output Voltage Range | 1.91 to 0.58 V (0 to 55 °C) |
| Compatible Software | NI-DAQ, LabVIEW, LabWindows/CVI |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, NIST accredited calibrations through a 3rd party, option for unaccredited in-house calibration |
Question 1: What is the part number of SCXI-1303?
Answer 1: 776573-03
Question 2: How many differential input pairs does SCXI-1303 support?
Answer 2: 32 pairs
Question 3: What is the recommended replacement part for SCXI-1303?
Answer 3: 777687-03
Question 4: What temperature accuracy does SCXI-1303’s sensor provide at 15-35 °C?
Answer 4: 0.5 °C
Question 5: Can SCXI-1303 detect open thermocouples?
Answer 5: Yes



