Description
The product with the part number 777790-01 falls under the SCXI & Legacy category. Specifically, it is the PXI-4351 model, which is designed as an NI 4351 for PXI Temperature and Voltage Meter, and it comes as the board only. This device is equipped with a 24-Bit Sigma-Delta Analog-to-Digital Converter, enhancing its accuracy and precision in data conversion.
It supports various measurement types, including temperature measurements with thermistors and RTDs, ohm measurements, and current measurements when used with external shunt resistors. Additionally, the PXI-4351 features a precision current source of 1 mA, and its digital I/O ports are programmable and TTL-compatible, ensuring flexibility in interfacing with other digital devices.
One of the key aspects of the PXI-4351 is its software compatibility. It is designed to be plug and play and is fully software-calibrated, simplifying the setup process and ensuring ease of use across various applications. Moreover, it is compatible with various operating systems, offering versatility in different computing environments.
The input characteristics of the PXI-4351 are noteworthy, with the capability to handle 14 thermocouple or 16 differential channels, providing ample flexibility in sensor connectivity. Its ADC resolution is 24 bits, allowing for high-resolution data acquisition. Furthermore, it boasts a resistance measurement capability of up to 15 kΩ, and it supports software-programmable ground-referencing, enhancing its utility in complex measurement scenarios.
Despite its obsolete status, the PXI-4351 remains available for purchase and repairs by Apex Waves, ensuring that users can continue to rely on this versatile and precise temperature and voltage meter for their demanding applications.
| 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 Types | Temperature (Thermistors, RTDs), Ohm, Current (with external shunt resistors) |
| Precision Current Source | 1 mA |
| Digital I/O | Programmable TTL-compatible |
| Software Compatibility | Plug and Play, fully software-calibrated |
| Operating Systems Compatibility | Various |
| Input Characteristics | 14 thermocouple or 16 differential channels |
| ADC Resolution | 24 bits |
| Resistance Measurement Capability | Up to 15 kΩ |
| Software-Programmable Ground-Referencing | Supported |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
Question 1: What is the ADC type in the PXI-4351?
Answer 1: 24-Bit Sigma-Delta Analog-to-Digital Converter
Question 2: What measurement types does the PXI-4351 support?
Answer 2: Temperature, ohms, and current with external shunts
Question 3: Is the PXI-4351 software compatible with various operating systems?
Answer 3: Yes, it offers versatility in different computing environments.
Question 4: What is the maximum resistance measurement of the PXI-4351?
Answer 4: Up to 15 kΩ
Question 5: Can the PXI-4351’s digital I/O ports be programmed?
Answer 5: Yes, they are programmable and TTL-compatible.


