Description
The 778271-01 is a part of the PXI Multimeters category, specifically the PXI-4071 model. This model is described as a 7 1/2 Digit FlexDMM which integrates a digitizer capable of 1.8 MS/s, and it is designed to handle voltages up to 1000V and currents ranging from 1pA to 3A. This dual functionality of DMM and Digitizer makes it a versatile tool for a wide range of electrical measurement tasks.
The voltage measurement capabilities of this device span from ±10 nV to 1000 V, while its current measurement range is ±1 pA to 3 A. For resistance measurements, the PXI-4071 can measure from 10 µΩ to 5 GΩ. Moreover, it supports frequency/period and diode measurements, adding to its utility in various measurement scenarios.
With a digitizer sample rate of up to 1.8 MS/s, this device is capable of capturing quick transient events with high fidelity. The DC reading rate is 7 Samples/s (S/s) at 7 1/2 digits and 10 kS/s at 4 1/2 digits, allowing for precision or speed as required by the user. The auto range time for AC measurements is specified at 250 ms, and it can execute up to 10 range/function changes per second.
The trigger latency is an impressively short 2 µs, with a maximum trigger rate of 1 kHz, ensuring responsive performance in automated test setups. A warm-up time of 1 hour is recommended for achieving the specified accuracy.
For those looking to acquire or maintain the PXI-4071, it is available for purchase and repair through Apex Waves. Additionally, NIST accredited calibrations are available through a third party, ensuring that the device meets stringent accuracy and performance standards.
| Feature | Description |
|---|---|
| Part Number | 778271-01 |
| Category | PXI Multimeters |
| Model | PXI-4071 |
| Description | 7 1/2 Digit FlexDMM (1.8 MS/s Digitizer, 1000V, 1pA-3A) |
| Functionality | DMM and Digitizer |
| DMM Voltage Range | ±10 nV to 1000 V |
| DMM Current Range | ±1 pA to 3 A |
| DMM Resistance Range | 10 µΩ to 5 GΩ |
| Frequency/Period Measurements | Yes |
| Diode Measurements | Yes |
| Digitizer Sample Rate | Up to 1.8 MS/s |
| DC Reading Rate at 7 1/2 Digits | 7 S/s |
| DC Reading Rate at 4 1/2 Digits | 10 kS/s |
| Auto Range Time for AC | 250 ms |
| Range/Function Change | 10/s |
| Trigger Latency and Max Trigger Rate | 2 µs and 1 kHz |
| Warm-up Time | 1 hour |
| Maintenance Status | Available for purchase and repair by Apex Waves |
| Calibration | Available; NIST accredited calibrations through a 3rd party |



