These specifications apply to the PXI-4071.
Warranted specifications describe the performance of a model under stated operating conditions and are covered by the model warranty.
Characteristics describe values that are relevant to the use of the model under stated operating conditions but are not covered by the model warranty.
Digits | Bits | Max Sampling Rate[1] (Digitizer) | Reading Rate[2] (DMM) |
---|---|---|---|
7½ | 26 | N/A | 7 S/s |
6½ | 22 | 100 S/s | 100 S/s |
5½ | 18 | 5 kS/s | 3 kS/s |
4½ | 15 | 20 kS/s | 7 kS/s |
3 | 10 | 1.8 MS/s | N/A |
Range or function change |
100/s |
Auto Range time, DC V |
5 ms |
Auto Range time, DC I |
10 ms |
Auto Range time, resistance |
50 ms |
Trigger latency |
2 μs |
Maximum trigger rate |
6 kHz |
Range | Resolution | 24 Hr[3] Tcal ±1 °C[4] | 90 Day 18 °C to 28 °C Tcal ±1 °C | 2 Year 18 °C to 28 °C Tcal ±1 °C | Tempco/°C 0 °C to 55 °C | 2 Year[5] 0 °C to 55 °C Tcal ±5 °C | |
---|---|---|---|---|---|---|---|
Without Self-cal | With Self-cal | ||||||
100 mV[6] | 10 nV | 5 + 4 | 18 + 7 | 20 + 8 | 3 + 2 | 0.3 + 1 | 30 + 10 |
1 V[7] | 100 nV | 4 + 0.8 | 13 + 0.8 | 15 + 0.8 | 2 + 0.2 | 0.3 + 0.1 | 22 + 0.8 |
10 V | 1 μV | 2 + 0.5 | 9 + 0.5 | 12 + 0.5 | 0.3 + 0.02 | 0.3 + 0.01 | 15 + 0.5 |
100 V | 10 μV | 5 + 2 | 18 + 2 | 20 + 2 | 4 + 0.2 | 0.3 + 0.1 | 32 + 2 |
1000 V[8] | 100 μV | 4 + 0.5 | 18 + 0.5 | 20 + 0.5 | 3 + 0.02 | 0.3 + 0.01 | 32 + 0.5 |
Range | Multiplier |
---|---|
100 mV | × 15 |
1 V | × 2 |
10 V | × 1 |
100 V | × 6 |
1000 V | × 1 |
Range | Resolution | Burden Voltage | 24 Hr[10] Tcal ±1 °C | 90 Day 18 °C to 28 °C Tcal ±1 °C | 2 Year 18 °C to 28 °C Tcal ±1 °C | Tempco[11]/°C 0 °C to 55 °C |
---|---|---|---|---|---|---|
1 μA[12] | 1 pA | <55 mV | 25 + 20 | 320 + 40 | 350 + 40 | 25 + 0.7 |
10 μA [12] | 10 pA | <550 mV | 25 + 2 | 320 + 15 | 350 + 15 | 25 + 0.7 |
100 μA | 100 pA | <60 mV | 10 + 20 | 71 + 20 | 100 + 20 | 10 + 0.5 |
1 mA | 1 nA | <60 mV | 4 + 20 | 80 + 20 | 100 + 20 | 4 + 0.5 |
10 mA | 10 nA | <60 mV | 12 + 20 | 90 + 20 | 110 + 20 | 12 + 0.5 |
100 mA | 100 nA | <100 mV | 9 + 20 | 140 + 20 | 165 + 20 | 15 + 0.5 |
1 A[13] | 1 μA | <250 mV | 15 + 20 | 240 + 20 | 290 + 20 | 11 + 0.5 |
3 A[13] | 1 μA | <700 mV | 15 + 30 | 390 + 30 | 440 + 30 | 11 + 0.5 |
Resolution | Additional Noise Error |
---|---|
5½ digits | 10 ppm of range |
5 digits | 30 ppm of range |
4½ digits | 100 ppm of range |
Range[15] | Test Current[16] | Max Test Voltage | 24 Hr[17] Tcal [18]±1 °C | 90 Day 18 °C to 28 °C Tcal ±1 °C | 2 Year 18 °C to 28 °C Tcal ±1 °C | Tempco[19]/°C 0 °C to 55 °C | 2 Year[20] 0 °C to 55 °C Tcal ±5 °C | |
---|---|---|---|---|---|---|---|---|
Without Self-cal | With Self-cal | |||||||
100 Ω[21] | 1 mA | 100 mV | 8 + 2.5 | 31 + 4 | 56 + 4 | 6 + 0.12 | 0.8 + 0.12 | 60 + 5 |
1 kΩ[21] | 1 mA | 1 V | 5 + 0.5 | 26 + 0.5 | 48 + 0.5 | 5 + 0.05 | 0.8 + 0.05 | 55 + 1 |
10 kΩ[21] | 100 μA | 1 V | 5 + 0.5 | 26 + 0.5 | 48 + 0.5 | 5 + 0.05 | 0.8 + 0.05 | 55 + 1 |
100 kΩ[22] | 10 μA | 1 V | 5 + 1 | 28 + 1 | 50 + 1 | 5 + 0.2 | 0.8 + 0.1 | 56 + 6 |
1 MΩ | 10 μA | 10 V | 5 + 1 | 30 + 1 | 52 + 1 | 5 + 0.05 | 3 + 0.05 | 58 + 1 |
10 MΩ | 1 μA | 10 V | 60 + 5 | 70 + 10 | 90 + 10 | 20 + 1 | 20 + 1 | 400 + 10 |
30 MΩ[23] | 1 μA|| 10 MΩ | 10 V | 180 + 20 | 240 + 30 | 360 + 60 | 60 + 20 | 60 + 20 | — |
100 MΩ[24] | 1 μA||10 MΩ | 10 V | 500 + 6 | 5500 + 10 | 6000 + 20 | 250 + 6 | 250 + 6 | — |
5 GΩ[24], [25] | 1 μA||10 MΩ | 10 V | 1% + 0.2% | 5% + 0.2% | 5% + 0.2% | 2500 + 0.2% | 2500 + 0.2% | — |
Range | Multiplier |
---|---|
100 Ω | × 8 |
1 kΩ | × 1 |
10 kΩ | × 1 |
100 kΩ | × 2 |
1 MΩ | × 3.5 |
10 MΩ | × 5 |
100 MΩ | × 55 |
5 GΩ | × 2500 |
Range | Resolution | Test Current[27] | Accuracy |
---|---|---|---|
10 V | 10 μV | 1 μA, 10 μA, 100 μA, 1 mA[28] | Add 20 ppm of reading to 10 VDC voltage specifications. |
Effective CMRR (1 kΩ resistance in LO lead) |
>140 dB (DC), 100 ms aperture; >170 dB ( >46 Hz) with high-order DC noise rejection, 100 ms aperture |
Maximum 4-wire lead resistance |
Use the lesser of 10% of range or 1 kΩ |
Overrange |
105% of range except 1000 V and 3 A range |
DC voltage input bias current |
<30 pA at 23 °C, typical |
Input Impedance |
>10 GΩ or 10 MΩ (100 mV, 1 V, and 10 V ranges only) in parallel with 90 pF, nominal |
Readings/s | NMRR | Conditions |
---|---|---|
10 | >100 dB[29] | All noise sources >46 Hz |
50 (60) | >60 dB[30] | 50 (60) Hz ±0.1% |
Digits | Reading Rate | Bandwidth |
---|---|---|
6½ | 0.25 S/s | 1 Hz to 300 kHz |
6½ | 2.5 S/s | 10 Hz to 300 kHz |
6½ | 25 S/s | 100 Hz to 300 kHz |
6½ | 100.0 S/s | 400 Hz to 300 kHz |
5½ | 1.0 kS/s | 20 kHz to 300 kHz |
Range or function change |
10/s |
Auto Range time, AC V and AC I |
250 ms |
Trigger latency |
2 μs |
Maximum trigger rate |
1 kHz |
Range (RMS) | Peak Voltage | Resolution | 1 Hz to 40 Hz[32] | >40 Hz to 20 kHz | >20 kHz to 50 kHz | >50 kHz to 100 kHz | >100 kHz to 300 kHz |
---|---|---|---|---|---|---|---|
50 mV[33] | ±105 mV | 100 nV | 0.1 + 0.02 | 0.05 + 0.02 | 0.07 + 0.02 | 0.3 + 0.02 | 0.7 + 0.15 |
500 mV | ±1.05 V | 1 μV | 0.1 + 0.005 | 0.05 + 0.005 | 0.06 + 0.01 | 0.2 + 0.01 | 0.7 + 0.15 |
5 V | ±10.5 V | 10 μV | |||||
50 V | ±105 V | 100 μV | 0.1 + 0.005 | 0.06 + 0.01 | 0.12 + 0.05 | 0.6 + 0.05 | 3 + 0.15 |
700 V | ±1000 V | 1 mV |
Range (RMS) | 1 Hz to 40 Hz | >40 Hz to 20 kHz | >20 kHz to 50 kHz | >50 kHz to 100 kHz | >100 kHz to 300 kHz |
---|---|---|---|---|---|
|
0.001 + 0.0002 | 0.001 + 0.0002 | 0.001 + 0.001 | 0.001 + 0.001 | 0.01 + 0.01 |
|
0.001 + 0.0002 | 0.003 + 0.0002 | 0.012 + 0.001 | 0.045 + 0.001 | 0.1 + 0.01 |
Input impedance |
10 MΩ in parallel with 90 pF, nominal |
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Input coupling |
AC or DC coupling |
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Overrange |
105% of range except 700 V |
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Maximum Volt-Hertz product |
>8 × 107 V-Hz |
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Maximum DC voltage component |
400 V |
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|
Range (RMS) | Peak Current | Resolution | Burden Voltage (RMS at 1 kHz), Typical | 1 Hz to 5 kHz | 5 kHz to 10 kHz[35] | 10 kHz to 20 kHz[35] | Tempco/°C (0 °C to 55 °C) |
---|---|---|---|---|---|---|---|
100 μA[36] | ±200 μA | 100 pA | <60 mV | 0.03 + 0.02 | — | — | 0.002 + 0.0002 |
1 mA | ±2 mA | 1 nA | <60 mV | 0.03 + 0.02 | 0.06 + 0.02 | 0.08 + 0.02 | 0.001 + 0.0001 |
10 mA | ±20 mA | 10 nA | <60 mV | 0.03 + 0.02 | 0.06 + 0.02 | 0.08 + 0.02 | 0.002 + 0.0002 |
100 mA | ±200 mA | 100 nA | <100 mV | 0.03 + 0.02 | 0.06 + 0.02 | 0.15 + 0.02 | 0.001 + 0.0002 |
1 A | ±2 A | 10 μA | <250 mV | 0.1 + 0.02 | 0.24 + 0.02 | 0.8 + 0.02 | 0.002 + 0.0002 |
3 A | ±4.2 A[37] | 10 μA | <700 mV | 0.1 + 0.02 | 0.24 + 0.02 | 0.8 + 0.02 | 0.002 + 0.0001 |
Overrange |
105% of range except 3 A range |
Input Range | Frequency Range | Period Range | Resolution | 2-Year Accuracy[39] 0 °C to 55 °C ± % of reading |
---|---|---|---|---|
50 mV to 700 V | 1 Hz to 500 kHz | 1 s to 2 μs | 6½ digits | 0.01 |
Type | Range | 2 Year 18 °C to 28 °C Tcal ±1 °C | Tempco/°C[41] | Resolution | |
---|---|---|---|---|---|
With Simulated Ref. Junction [42] | With PXI-2527[43] | ||||
J | -150 to 1200 | 0.3 | 1.0 | 0.03 | 0.1 |
-210 to -150 | 0.4 | 1.2 | 0.03 | 0.1 | |
K | -100 to 1200 | 0.4 | 1.0 | 0.03 | 0.1 |
-200 to -100 | 0.4 | 1.5 | 0.03 | 0.1 | |
N | -100 to 1300 | 0.3 | 1.0 | 0.03 | 0.1 |
-200 to -100 | 0.6 | 1.5 | 0.03 | 0.1 | |
T | -100 to 400 | 0.3 | 1.0 | 0.03 | 0.1 |
-200 to -100 | 0.4 | 1.5 | 0.03 | 0.1 | |
E | -150 to 1000 | 0.2 | 1.0 | 0.03 | 0.1 |
-200 to -150 | 0.3 | 1.5 | 0.03 | 0.1 | |
R | 300 to 1760 | 0.6 | 1.8 | 0.06 | 0.1 |
-50 to 300 | 1.4 | 1.9 | 0.06 | 0.1 | |
S | 400 to 1760 | 0.7 | 1.8 | 0.06 | 0.1 |
-50 to 400 | 1.3 | 1.8 | 0.06 | 0.1 | |
B | 1100 to 1820 | 0.6 | 1.8 | 0.09 | 0.1 |
400 to 1100 | 1.4 | 1.9 | 0.09 | 0.1 |
Range | 2 year 18 °C to 28 °C Tcal ±1 °C[42] | Tempco/°C[41] | Resolution |
---|---|---|---|
-200 to 600 | 0.14 | 0.011 | 0.01 |
Range | 2 year 18 °C to 28 °C Tcal ±1 °C[42] | Tempco/°C[41] | Resolution |
---|---|---|---|
-80 to 150 | 0.08 | 0.002 | 0.01 |
Range | Input Impedance, Nominal[46] | Flatness Error 20 kHz, Typical | Bandwidth (-3 dB), Typical[47] | THD 1 kHz signal, -1 dBfs, Typical | THD 20 kHz signal, -1 dBfs, Typical |
---|---|---|---|---|---|
100 mV | >10 GΩ, 10 MΩ | -0.014 dB | 340 kHz | -108 dB | -90 dB |
1 V | >10 GΩ, 10 MΩ | -0.014 dB | 335 kHz | -110 dB | -86 dB |
10 V | >10 GΩ, 10 MΩ | -0.014 dB | 325 kHz | -90 dB | -64 dB |
100 V | 10 MΩ | -0.050 dB | 280 kHz | -110 dB | -92 dB |
1000 V | 10 MΩ | -0.050 dB | 245 kHz | -89 dB | -70 dB |
Range | Burden Voltage, Typical | Flatness Error 20 kHz, Typical | Bandwidth (-3 dB), Typical |
---|---|---|---|
100 μA | <60 mV | ±0.42 dB | 42 kHz |
1 mA | <60 mV | ±0.01 dB | 450 kHz |
10 mA | <60 mV | ±0.01 dB | 450 kHz |
100 mA | <100 mV | ±0.01 dB | 450 kHz |
1 A | <250 mV | ±0.01 dB | 450 kHz |
3 A | <700 mV | ±0.01 dB | 450 kHz |
|
Warm-up |
1 hour to rated accuracy |
Self-calibration |
Calibrates the FlexDMM relative to high-precision internal voltage and resistance standards. No external calibration equipment required. |
External calibration interval |
2 year recommended |
Measurement category |
I[49] (up to 1000 VDC or ACrms), II (up to 500 VDC or ACrms) |
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Maximum common-mode voltage |
500 VDC or ACrms |
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Measurement complete trigger pulse width |
3 μs |
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Input trigger pulse width |
1 μs, with <2 m cable |
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Maximum voltage to earth ground at AUX I/O connector |
5.5 V DC |
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Maximum altitude |
2,000 m (at 25 °C ambient temperature) |
Pollution Degree |
2 |
This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:
For UL and other safety certifications, refer to the product label or the Online Product Certification section.
For EMC declarations, certifications, and additional information, refer to the Online Product Certification section.
This product meets the essential requirements of applicable European Directives, as follows:
Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for this product, visit ni.com/certification, search by model number or product line, and click the appropriate link in the Certification column.
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For additional environmental information, refer to the Minimize Our Environmental Impact web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.
At the end of the product life cycle, all NI products must be disposed of according to local laws and regulations. For more information about how to recycle NI products in your region, visit ni.com/environment/weee.