Description
The Part Number 777790-01 refers to a specialized component in the SCXI & Legacy category, specifically the PXI-4351 model. This product is designed as an NI 4351 for PXI Temperature and Voltage Meter, provided as a board only. It integrates a 24-Bit Sigma-Delta Analog-to-Digital Converter (ADC) to ensure high precision in data conversion.
This module excels in Measurement Capabilities, including temperature readings through thermistors and RTDs, resistance, and current measurements. It features a Built-in 1 mA precision Current Source and offers Programmable TTL-compatible Digital I/O for enhanced flexibility in application. The device is Plug and Play and comes fully software-calibrated, simplifying the setup and integration process.
Regarding its input characteristics, the device is equipped to handle up to 14 thermocouple or 16 differential channels, giving users a wide range of measurement possibilities. With an ADC Resolution of 24 bits, it ensures accurate data representation. The module can measure resistance up to 15 kΩ and supports Software-Programmable Ground-Referencing, enhancing its versatility in various electrical environments.
Despite its Obsolescence Status, this module remains available for purchase and repairs through Apex Waves, ensuring that users can continue to leverage its advanced features for temperature and voltage measurement needs in legacy systems.
| Specification | Detail |
|---|---|
| Part Number | 777790-01 |
| Category | SCXI & Legacy |
| Model | PXI-4351 |
| Description | NI 4351 for PXI Temperature and Voltage Meter, board only |
| Analog-to-Digital Converter | 24-Bit Sigma-Delta |
| Measurement Capabilities | Temperature (thermistors, RTDs), Resistance, Current |
| Current Source | Built-in 1 mA precision |
| Digital I/O | Programmable TTL-compatible |
| Software Compatibility | Plug and Play, fully software-calibrated |
| Input Characteristics | 14 thermocouple or 16 differential channels |
| ADC Resolution | 24 bits |
| Resistance Measurement Range | Up to 15 kΩ |
| Software-Programmable Ground-Referencing | Supported |
| Obsolescence Status | Obsolete, available for purchase and repairs by Apex Waves |
Question 1: What is the ADC resolution of PXI-4351?
Answer 1: 24 bits
Question 2: Does PXI-4351 have a built-in current source?
Answer 2: Yes, a 1 mA precision current source.
Question 3: Can PXI-4351 measure temperature?
Answer 3: Yes, via thermistors and RTDs.
Question 4: How many thermocouple channels does PXI-4351 support?
Answer 4: Up to 14 thermocouple channels.
Question 5: Is the PXI-4351 still available for purchase?
Answer 5: Yes, through Apex Waves.



