Description
The PCI-4351 is a Temperature and Voltage Measurement Instrument designed by National Instruments, bearing the part number 777789-01. This instrument falls under the SCXI & Legacy category and is engineered to provide precise measurement capabilities. It is capable of measuring Temperature using RTDs, thermocouples, and thermistors, as well as Chromatography, Resistance, Analog Signals (Low Frequency), and Voltage up to ±15 V.
It features 16 differential or 14 thermocouple analog input channels, ensuring flexible and accurate data acquisition. The PCI-4351 is equipped with a high-resolution 24-bit ADC converter, which allows for accurate data conversion at 6 selectable rates. Additionally, it includes 8 digital I/O lines that are TTL compatible, enhancing its versatility in various applications.
The precision of this instrument is notable, with a temperature accuracy of ±0.42 °C for J-type thermocouples, ±0.12 °C for RTDs, and ±0.03 °C for Thermistors. Voltage measurement is also highly accurate, boasting a 5 1⁄2 digit display. Connection to the PCI-4351 is facilitated through a 68-pin male I/O connector, ensuring reliable and secure data transfer.
Software compatibility is broad, supporting LabVIEW, LabWindows/CVI, Microsoft Visual Basic, and VI Logger, which allows for seamless integration into existing systems and easy programming for data analysis and reporting.
| Specification | Detail |
|---|---|
| Part Number | 777789-01 |
| Category | SCXI & Legacy |
| Model | PCI-4351 |
| Description | NI 4351 (PCI) Temperature and Voltage Measurement Instrument |
| Measurement Capabilities | Temperature (RTDs, thermocouples, thermistors), Chromatography, Resistance, Analog Signals (Low Frequency), Voltage (up to ±15 V) |
| Analog Input Channels | 16 differential or 14 thermocouple |
| ADC Converter | 24-bit |
| Reading Rates | 6 selectable rates |
| Digital I/O Lines | 8 (TTL compatible) |
| Precision | ±0.42 °C (J-type thermocouple), ±0.12 °C (RTD), ±0.03 °C (Thermistor) |
| Voltage Measurement | 5 1⁄2 digit |
| Connector | 68-pin male I/O |
| Software Compatibility | LabVIEW, LabWindows/CVI, Microsoft Visual Basic, VI Logger |
| Physical Dimensions | Question 1: What is the part number of the PCI-4351?


