Description
The product with the part number 191485B-02 (778271-01) falls into the category of PXI Multimeters. This particular model, the PXI-4071, is described as the NI PXI-4071 7 1/2 Digit FlexDMM, which features an impressive 1.8 MS/s Digitizer, capable of handling voltage measurements up to 1000V and current measurements ranging from 1pA to 3A.
Its voltage measurement range is quite broad, spanning from ±10 nV to 1000 V, which allows for highly precise measurements across a wide spectrum of applications. Similarly, the current measurement range of ±1 pA to 3 A and a resistance measurement range from 10 µω to 5 Gω exemplify the device’s versatility in handling different types of electrical measurements with high accuracy.
Aside from these core functionalities, the PXI-4071 also supports other measurements such as Frequency/Period and Diode tests, further extending its utility in various testing scenarios. With a digitizer sample rate of up to 1.8 MS/s, it stands out for its ability to capture rapid signals and transient events with high fidelity.
The device’s DC reading rates are also noteworthy. At 7 1/2 digits, it can perform 7 Samples per second (S/s), and at 4 1/2 digits, the rate increases dramatically to 10 kS/s, allowing for faster readings with slightly reduced resolution when needed. Furthermore, its auto range time for AC coupled measurements is 250 ms, and it can manage 10 range or function changes per second, optimizing testing efficiency and adaptability.
Finally, the trigger latency and max trigger rate specifications highlight the PXI-4071’s responsiveness and capability to synchronize measurements in complex setups, ensuring minimal delay and high-speed data acquisition. This makes it an indispensable tool for professionals requiring high precision, versatility, and efficiency in their measurement
| Specification | Detail |
|---|---|
| Part Number | 191485B-02 (778271-01) |
| Category | PXI Multimeters |
| Model | PXI-4071 |
| Description | NI PXI-4071 7 1/2 Digit FlexDMM (1.8 MS/s Digitzer,1000V,1pA-3A) |
| Voltage Measurement Range | ±10 nV to 1000 V |
| Current Measurement Range | ±1 pA to 3 A |
| Resistance Measurement Range | 10 µω to 5 Gω |
| Other Measurements | Frequency/Period, Diode |
| Digitizer Sample Rate | Up to 1.8 MS/s |
| DC Reading Rate (7 1/2 digits) | 7 S/s |
| High DC Reading Rate (4 1/2 digits) | 10 kS/s |
| Auto Range Time (AC coupled) | 250 ms |
| Range/Function Change | 10/s |
| Trigger Latency and Max Trigger Rate | 2 µs and
Question 1: What is the part number for the NI PXI-4071? Question 2: What is the max voltage measurement for PXI-4071? Question 3: What is the digitizer sample rate of PXI-4071? Question 4: How fast can PXI-4071 sample at 4 1/2 digits? Question 5: Does PXI-4071 support frequency measurement? |


