These specifications apply to the PXIe-4082.
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.
Specifications are Warranted unless otherwise noted.
Textcal is the device temperature at last external calibration.
Tselfcal is the device temperature at last self-calibration.
Specifications are valid under the following conditions unless otherwise noted. Refer to each section for additional conditions that apply.
All DC voltage accuracy specifications apply to apertures of ≥100 ms, with Auto Zero and ADC calibration enabled. Assumes offset nulling. Otherwise, add 2 µV to the specifications.
Range | Input Resistance[1] | 24 Hr[2] Tselfcal ±1 °C | 90 Day Tselfcal ±5 °C | 2 Year Tselfcal ±5 °C | Tempco/°C | |
---|---|---|---|---|---|---|
Without Self-Cal | With Self-Cal | |||||
100 mV | 10 MΩ ± 2%, >10 GΩ | 10 + 10 | 40 + 20 | 45 + 20 | 4 + 5 | 0.3 + 0.3 |
1 V | 6 + 2 | 20 + 6 | 25 + 6 | 2 + 1 | 0.3 + 0.3 | |
10 V | 4 + 2 | 20 + 6 | 25 + 6 | 1 + 1 | 0.3 + 0.3 | |
100 V | 10 MΩ ± 2% | 6 + 2 | 30 + 6 | 35 + 6 | 4 + 1 | 0.3 + 0.3 |
300 V | 6 + 6 | 30 + 20 | 35 + 20 | 4 + 1 | 0.3 + 0.3 |
ADC Linearity |
0.5 ppm of reading + 1 ppm of range |
Effective Common-Mode Rejection Ratio (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, typical |
Overrange |
105% of range except 300 V |
DC voltage input bias current |
<30 pA at 23 °C, typical |
All resistance accuracy specifications apply to apertures of ≥100 ms, with Offset Compensated Ohms (for ranges ≤10 kΩ) or Auto Zero (for ranges ≥ 100 kΩ) and ADC calibration enabled.
Range | Test Current[4] | Max Test Voltage | 24 Hr[5] Tselfcal ± 1 °C | 90 Day Tselfcal ± 5 °C | 2 Year Tselfcal ± 5 °C | Tempco/°C | |
---|---|---|---|---|---|---|---|
Without Self-Cal | With Self-Cal | ||||||
100 Ω | 1 mA | 100 mV | 15 + 10 | 50 + 15 | 80 + 15 | 5 + 1 | 0.8 + 1 |
1 kΩ | 1 mA | 1 V | 12 + 2 | 50 + 3 | 80 + 3 | 5 + 0.1 | 0.8 + 0.1 |
10 kΩ | 100 µA | 1 V | 12 + 2 | 50 + 3 | 80 + 3 | 5 + 0.1 | 0.8 + 0.1 |
100 kΩ[6] | 10 µA | 1 V | 15 + 2 | 90 + 6 | 95 + 6 | 5 + 0.5 | 2 + 0.5 |
1 MΩ | 10 µA | 10 V | 20 + 2 | 90 + 10 | 95 + 10 | 5 + 1 | 2 + 1 |
10 MΩ | 1 µA | 10 V | 100 + 2 | 800 + 10 | 800 + 10 | 20 + 3 | 20 + 3 |
100 MΩ[7] | 1 µA || 10 MΩ | 10 V | 500 + 10 | 3000 + 10 | 3000 + 10 | 300 + 10 | 300 + 10 |
All DC current accuracy specifications apply for apertures ≥100 ms, with Auto Zero and ADC calibration enabled.
Range | Burden Voltage, Typical | 24 hour[8] Tselfcal ± 1 °C | 2 Year Tselfcal ± 5 °C | Tempco/°C |
---|---|---|---|---|
20 mA | <20 mV | 20 + 15 | 450 + 200 | 8 + 10 |
200 mA | <200 mV | 20 + 15 | 550 + 20 | 8 + 1 |
1 A | <800 mV | 20 + 15 | 700 + 50 | 8 + 2 |
Range (rms) | Peak Voltage | 1 Hz to 40 Hz[9] | >40 Hz to 20 kHz | >20 kHz to 50 kHz | >50 kHz to 100 kHz | >100 kHz to 300 kHz |
---|---|---|---|---|---|---|
50 mV[10] | ±105 mV | 0.1 + 0.04 | 0.05 + 0.04 | 0.09 + 0.04 | 0.5 + 0.08 | 3 + 0.1 |
500 mV | ±1.05 V | 0.1 + 0.01 | 0.05 + 0.02 | 0.09 + 0.02 | 0.5 + 0.02 | 3 + 0.05 |
5 V | ±10.5 V | |||||
50 V | ±105 V | |||||
300 V | ±450 V | |||||
Tempco/°C | 0.001 + 0.001 | 0.001 + 0.001 | 0.001 + 0.001 | 0.001 + 0.001 | 0.01 + 0.01 |
Input impedance |
1 MΩ ± 2% in parallel with 150 pF, typical |
Input coupling |
AC or DC coupled |
Overrange |
105% of range except 300 V |
Maximum Volt-Hertz product |
Verified to 2.2 x 107 V-Hz |
Maximum DC voltage component |
250 V |
Common mode rejection ratio (CMRR), 1 kΩ resistance in LO lead |
>70 dB (DC to 60 Hz), typical |
Range (rms) | Peak Current | Burden Voltage (rms), Typical | 1 Hz to 20 kHz[11] | Tempco/°C |
---|---|---|---|---|
10 mA | ±20 mA | <10 mV | 0.04 + 0.02 | 0.001 + 0.0001 |
100 mA | ±200 mA | <100 mV | 0.04 + 0.02 | 0.001 + 0.0001 |
1 A | ±2 A | <800 mV | 0.1 + 0.02 | 0.001 + 0.0001 |
Range (rms) | Accuracy[12] | Tempco/°C | Effective Test Current,[13] Nominal | Effective Frequency,[13] Nominal | Default Model | Maximum Reading Rate[14] |
---|---|---|---|---|---|---|
300 pF | 0.5 + 0.6 | 0.01 + 0.025 | 160 nA | 3 kHz | Parallel | 15 S/s |
1 nF | 0.4 + 0.2 | 0.01 + 0.003 | 330 nA | 3 kHz | Parallel | 15 S/s |
10 nF | 0.3 + 0.1 | 0.01 + 0.001 | 330 nA | 3 kHz | Parallel | 15 S/s |
100 nF | 0.3 + 0.1 | 0.01 + 0.001 | 3.3 µA | 3 kHz | Parallel | 15 S/s |
1 µF | 0.3 + 0.1 | 0.01 + 0.001 | 100 µA | 1 kHz | Series | 15 S/s |
10 µF | 0.3 + 0.1 | 0.01 + 0.001 | 1 mA | 1 kHz | Series | 15 S/s |
100 µF | 0.3 + 0.1 | 0.01 + 0.001 | 1 mA | 91 Hz | Series | 3 S/s |
1000 µF | 0.4 + 0.1 | 0.01 + 0.001 | 1 mA | 91 Hz | Series | 3 S/s |
10000 µF | 0.3 + 0.1 | 0.01 + 0.001 | 1 mA | 91 Hz | Series | 3 S/s |
Range (rms) | Accuracy[16] | Tempco/°C | Effective Test Current,[17] Nominal | Effective Frequency,[17] Nominal | Default Model | Maximum Reading Rate[18] |
---|---|---|---|---|---|---|
10 µH | 0.5 + 1 | 0.01 + 0.01 | 330 µA | 30 kHz | Series | 20 S/s |
100 µH | 0.5 + 0.1 | 0.01 + 0.01 | 330 µA | 30 kHz | Series | 20 S/s |
1 mH | 0.5 + 0.1 | 0.01 + 0.0001 | 330 µA | 3 kHz | Series | 15 S/s |
10 mH[19] | 0.5 + 0.1 | 0.005 + 0.001 | 3.3 µA | 3 kHz | Series | 15 S/s |
100 mH[19] | 0.5 + 0.1 | 0.005 + 0.001 | 33 µA | 273 kHz | Series | 3 S/s |
1 H[19] | 0.5 + 0.1 | 0.007 + 0.001 | 3.3 µA | 273 kHz | Series | 3 S/s |
5 H[19] | 0.5 + 0.1 | 0.007 + 0.001 | 330 nA | 273 kHz | Series | 3 S/s |
Frequency range |
15 Hz to 500 kHz |
Period measurement range |
2 µs to 66.67 ms |
AC Input Voltage Range | Corresponding Isolated Digitizer Range | Minimum Peak-to-Peak Signal Amplitude[22] | Maximum Peak-to-Peak Signal Amplitude | Accuracy |
---|---|---|---|---|
50 mV | 100 mV | 5 mV | 200 mV | Refer to the PXIe_CLK100 accuracy of the chassis. |
500 mV | 1 V | 50 mV | 2 V | |
5 V | 10 V | 500 mV | 20 V | |
50 V | 100 V | 5 V | 200 V | |
300 V | 300 V | 50 V | 450 V |
All temperature accuracy specifications apply to apertures ≥100 ms, Auto Zero, and ADC calibration enabled. Use lowest possible resistance or voltage range for each temperature. Add probe accuracy and cold junction accuracy where applicable.
Sensor Type | Temperature Range | Accuracy |
---|---|---|
RTD[23] | -200 to 600 °C | 0.1 °C |
Thermistor[24] | -80 to 150 °C | 0.08 °C |
J Thermocouple | -210 to 1200 °C | 0.2 °C |
K Thermocouple | -200 to 1200 °C | 0.3 °C |
N Thermocouple | -200 to 1300 °C | 0.4 °C |
T Thermocouple | -200 to 400 °C | 0.3 °C |
E Thermocouple | -200 to 1000 °C | 0.2 °C |
R Thermocouple | -50 to 1760 °C | 0.8 °C |
S Thermocouple | -50 to 1760 °C | 0.8 °C |
B Thermocouple | 400 to 1820 °C | 0.8 °C |
Available functions |
Voltage and current |
Voltage ranges |
±100 mV to ±300 V (DC or AC coupled) |
Current ranges |
±20 mA to ±1 A |
Sample rate range |
10 S/s to 1.8 MS/s |
Available sample rates |
r = (1.8 MS/s) / y, where y = 1, 2, 3,...1.8 x 105 |
Timebase accuracy |
Equal to the PXIe_CLK100 accuracy of the chassis |
Digitizer record length |
2 samples minimum, unlimited maximum |
Range | Input Resistance[25] | DC Accuracy, (ppm/reading + ppm/range) 2 year, Tselfcal ± 5 °C | Analog Bandwidth, [26] Typical | |
---|---|---|---|---|
±0.1 dB | -3 dB | |||
100 mV | 1 MΩ ± 2%, >10 GΩ | 125 + 175 | 40 kHz | 240 kHz |
1 V | 125 + 75 | 40 kHz | 240 kHz | |
10 V | 125 + 75 | 40 kHz | 240 kHz | |
100 V | 1 MΩ ± 2% | 125 + 75 | 30 kHz | 240 kHz |
300 V | 125 + 75 | 30 kHz | 240 kHz |
Range | Burden Voltage, Typical | DC Accuracy, (ppm/reading + ppm/range) 2 year, Tselfcal ± 5 °C | Analog Bandwidth, Typical | |
---|---|---|---|---|
±0.1 dB | -3 dB | |||
20 mA | <20 mV | 100 +100 | 60 kHz | 300 kHz |
200 mA | <200 mV | 100 +100 | 60 kHz | 300 kHz |
1 A | <800 mV | 100 +100 | 60 kHz | 300 kHz |
External calibration interval |
2 years |
Warm-up |
60 minutes to rated accuracy |
Measurement Category |
II |
Input protection (between terminals or terminal to ground) |
300 VDC or ACrms |
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Current mode fuse |
T 1 A 400 V, time-lag user-replaceable Minimum interrupt rating: 500 A Littelfuse 0477001.MXP |
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Maximum common-mode voltage |
300 VDC or ACrms |
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|
Mode | Trigger Latency | Maximum Reading Rate[27] | |
---|---|---|---|
AC Voltage | All Functions Except AC Voltage[28] | ||
Voltage, current, and resistance | 15 µs | <0 µs | 20 kS/s |
Voltage and current digitizer | 1.8 MS/s | ||
Capacitance and inductance | 30 ms, nominal | Refer to capacitance and inductance specifications for maximum reading rates. |
Power consumption |
<9 W from PXI Express backplane |
+12 V load |
0.55 A max |
+ 3.3 V load |
0.55 A max |
Dimensions |
3U, one-slot, PXI/cPCI module; 2.0 cm x 13.0 cm x 21.6 cm (0.8 in. x 5.1 in. x 8.5 in.), nominal |
Weight |
340 g (12 oz), nominal |
Maximum altitude |
2,000 m (800 mbar) (at 25 °C ambient temperature) |
Pollution Degree |
2 |
Operating shock |
30 g peak, half-sine, 11 ms pulse (Tested in accordance with IEC 60068-2-27. Meets MIL-PRF-28800F Class 2 limits.) |
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Electromagnetic interference can adversely affect the measurement accuracy of this product. The input terminals of this device are not protected for electromagnetic interference. As a result, this device may experience reduced measurement accuracy or other temporary performance degradation when connected cables are routed in an environment with radiated or conducted radio frequency electromagnetic interference. To limit radiated emissions and to ensure that this device functions within specifications in its operational electromagnetic environment, take precautions when designing, selecting, and installing measurement probes and cables.
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 Product Certifications and Declarations 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 NI products, 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.