Description
The SCXI-1327 is a High-Voltage Attenuator Terminal Block designed for a variety of applications that require high voltage measurements. This terminal block is compatible with several modules, including SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, and SCXI-1126. It is part of the SCXI & Legacy category and comes with part numbers 182363B-01, 777687-27, 185136A-01.
This terminal block extends the input voltage range to ±250 V for SCXI-1120/D and SCXI-1121 modules, and up to 300 V for the SCXI-1126 module. It ensures a stable input impedance of 1 MΩ. For software compatibility, it works seamlessly with LabVIEW, LabWindows/CVI, and NI-DAQ software, making it versatile for various applications. The device uses NIDAQmx driver software.
The SCXI-1327 requires annual calibration or as necessitated by specific application demands. Calibration services are available, including NIST accredited calibrations through a third party and basic in-house calibration to manufacturer specifications. It is important to note that the SCXI-1327 has been announced as obsolete by National Instruments but is still available for purchase and repairs through Apex Waves.
The terminal block weighs 7 oz and has dimensions of 7.0 x 3.125 x 1.2 inches. Designed to operate in a temperature range from 0 to 50 °C and a storage temperature range from –20 to 70 °C, it is suitable for various environmental conditions. The humidity range for operation is 5 to 90% non-condensing, ensuring reliability in diverse settings.
| Specification | Detail |
|---|---|
| Part Number | 182363B-01, 777687-27, 185136A-01 |
| Category | SCXI & Legacy |
| Model | SCXI-1327 |
| Description | High-Voltage Attenuator Terminal Block |
| Compatibility | SCXI-1120, SCXI-1120D, SCXI-1121, SCXI-1125, SCXI-1126 |
| Input Voltage Range Extension | ±250 V (SCXI-1120/D, SCXI-1121), Up to 300 V (SCXI-1126) |
| Input Impedance | 1 MΩ |
| Software Compatibility | LabVIEW, LabWindows/CVI, NI-DAQ |
| Calibration Frequency | Annually or as required by application demands |
| Driver Software | NIDAQmx |
| Weight | 7 oz |
| Dimensions | 7.0 x 3.125 x 1.2 in. |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Humidity Range | 5 to 90% non-condensing |
| Obsolete Status | Announced by National Instruments; available for purchase and repairs by Apex Waves |
| Calibration | Available; NIST accredited calibrations through a 3rd party, basic in-house calibration to manufacturer specifications |
Question 1: What is the input voltage range of the SCXI-1327?
Answer 1: ±250 V to 300 V depending on the module.
Question 2: Does the SCXI-1327 require annual calibration?
Answer 2: Yes, it requires annual calibration.
Question 3: What is the operating temperature range for the SCXI-1327?
Answer 3: 0 to 50 °C
Question 4: Is the SCXI-1327 still available despite being obsolete?
Answer 4: Yes, available through Apex Waves.
Question 5: Which software is the SCXI-1327 compatible with?
Answer 5: LabVIEW, LabWindows/CVI, NI-DAQ.


