Description
The SCXI-1303 with part number 777687-03 falls under the SCXI & Legacy category. It is designed as a 32-Channel Terminal Block, making it a robust option for various applications. This model is compatible with several modules including SCXI-1100, SCXI-1102, SCXI-1102B, and SCXI-1102C, offering a flexible solution for system integration.
It specializes in high-precision thermocouple temperature measurement, equipped with features such as open thermocouple detection, signal ground referencing, and is isothermal to ensure accurate readings. With 78 screw terminals, it provides ample connectivity for complex setups.
The thermistor accuracy is rated at 0.5 °C within the 15 to 35 °C range and 0.9 °C for the 0 to 15 °C and 35 to 55 °C ranges. Its thermistor output voltage range spans from 1.91 to 0.58 V across 0 to 55 °C, ensuring precise temperature measurement across a wide range.
Software compatibility includes NI-DAQ, LabVIEW, and LabWindows/CVI, providing a versatile platform for programming and data analysis. Despite its obsolete status announced by National Instruments, it remains available for purchase and repairs through Apex Waves. Additionally, calibration services are available, accredited through a 3rd party with a NIST standard, typically with a 1 to 2 weeks turnaround.
| Specification | Detail |
|---|---|
| Part Number | 777687-03 |
| Category | SCXI & Legacy |
| Model | SCXI-1303 |
| Channels | 32-Channel Terminal Block |
| Compatible Modules | SCXI-1100/1102/1102B/1102C |
| Applications | High-precision thermocouple temperature measurement |
| Features | Open thermocouple detection, Signal ground referencing, Isothermal |
| Screw Terminals | 78 |
| Thermistor Accuracy | 0.5 °C (15 to 35 °C), 0.9 °C (0 to 15 °C and 35 to 55 °C) |
| Thermistor Output Voltage Range | 1.91 to 0.58 V (0 to 55 °C) |
| Software Compatibility | NI-DAQ, LabVIEW, LabWindows/CVI |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, NIST accredited through 3rd party, 1 to 2 weeks turnaround |
Question 1: What is the purpose of the SCXI-1303?
Answer 1: It’s a 32-channel terminal block for high-precision temperature measurement.
Question 2: What modules is the SCXI-1303 compatible with?
Answer 2: Compatible with SCXI-1100, 1102, 1102B, and 1102C.
Question 3: What special feature does SCXI-1303 offer?
Answer 3: Offers open thermocouple detection and is isothermal.
Question 4: What is the thermistor accuracy of the SCXI-1303?
Answer 4: 0.5 °C (15-35 °C range), 0.9 °C (0-15 °C, 35-55 °C).
Question 5: Can SCXI-1303 still be purchased?
Answer 5: Yes, available from Apex Waves with calibration services.



