PXIe-4082 Specifications
- Updated2023-06-07
- 14 minute(s) read
PXIe-4082 Specifications
PXIe-4082 Specifications
These specifications apply to the PXIe-4082, a PXIe, 6½-Digit, ±300 V, Onboard 1.8 MS/s Isolated Digitizer, L and C Measurement Support, PXI Digital Multimeter.
Definitions
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.
- Typical specifications describe the performance met by a majority of models.
- Nominal specifications describe an attribute that is based on design, conformance testing, or supplemental testing.
Specifications are Warranted unless otherwise noted.
Textcal is the device temperature at last external calibration.
Tselfcal is the device temperature at last self-calibration.
Conditions
Specifications are valid under the following conditions unless otherwise noted. Refer to each section for additional conditions that apply.
- Self-calibration performed within the last 24 hours
- Calibration interval of 2 years
- Warm-up time of 60 minutes
- Resolution set to 6.5 digits or higher for specifications requiring an aperture greater than or equal to 100 ms
DC Voltage Specifications
DC Voltage Accuracy
Specifications
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]1 In parallel with 150 pF, typical | 24 hour[2]2 Relative to external calibration source. 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 |
DC Voltage Noise
DC Voltage General
Specifications
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 |
Resistance Specifications
Resistance Accuracy
Specifications
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[3]3 -13% to 0% tolerance, typical. | Max test voltage[4]4 Highest nominal voltage present with highest range resistance applied. | Open circuit voltage[5]5 Nominal voltage present at output with no resistance load. | 24 hour[6]6 Relative to external calibration source. 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 | 11.3 | 15 + 10 | 50 + 15 | 80 + 15 | 5 + 1 | 0.8 + 1 |
1 kΩ | 1 mA | 1 V | 11.3 | 12 + 2 | 50 + 3 | 80 + 3 | 5 + 0.1 | 0.8 + 0.1 |
10 kΩ | 100 µA | 1 V | 11.7 | 12 + 2 | 50 + 3 | 80 + 3 | 5 + 0.1 | 0.8 + 0.1 |
100 kΩ [7]7 Perform offset nulling or add 2 ppm of range to the specifications. | 10 µA | 1 V | 11.7 | 15 + 2 | 90 + 6 | 95 + 6 | 5 + 0.5 | 2 + 0.5 |
1 MΩ | 10 µA | 10 V | 11.7 | 20 + 2 | 90 + 10 | 95 + 10 | 5 + 1 | 2 + 1 |
10 MΩ | 1 µA | 10 V | 11.6 | 100 + 2 | 800 + 10 | 800 + 10 | 20 + 3 | 20 + 3 |
100 MΩ [8]8 2-wire resistance measurement only. Use tempco outside Textcal +/- 10 °C. Typical accuracy is 5% between 105 MΩ and 1.05 GΩ. | 1 µA || 10 MΩ | 10 V | 9.7 | 500 + 10 | 3000 + 10 | 3000 + 10 | 300 + 10 | 300 + 10 |
Resistance Noise
Resistance General Specifications
Maximum 4-wire lead resistance | Use the lesser of 10% of range or 1 kΩ |
DC Current Specifications
DC Current Accuracy
Specifications
All DC current accuracy specifications apply for apertures ≥100 ms, with Auto Zero and ADC calibration enabled.
DC Current Noise
DC Current General
Specifications
Overrange | 105% of range except 1 A range |
AC Voltage Specifications
AC Voltage Accuracy
Specifications
Range (RMS) | Peak voltage | 1 Hz to 40 Hz[10]10 Applies to DC coupled only. | >40 Hz to 20 kHz | >20 kHz to 50 kHz | >50 kHz to 100 kHz | >100 kHz to 300 kHz |
---|---|---|---|---|---|---|
50 mV [11]11 Applies to signals >2 mV | ±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 |
AC Voltage General
Specifications
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 |
AC Current Specifications
AC Current Accuracy
Specifications
Range (RMS) | Peak current | Burden voltage (RMS), typical | 1 Hz to 20 kHz[12]12 Specification is typical for the 5 kHz to 20 kHz frequency range. | 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 |
AC Current General
Specifications
Overrange | 105% of range except 1 A |
Capacitance Specifications
Capacitance Accuracy
Specifications
Range (RMS) | Accuracy[13]13 After lead compensation with <3 meters of coaxial or shielded twisted-pair cabling. Specifications apply to >5% of range and <110% of range, except 300 pF range which measures down to 0.05 pF. | Tempco/°C | Effective test current[14]14 Correlated to single-tone test method., nominal | Effective frequency[15]15 Correlated to single-tone test method., nominal | Default model | Maximum reading rate[16]16 Number of LC measurements to average = 1 |
---|---|---|---|---|---|---|
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 |
Capacitance General
Specifications
Inductance Accuracy Specifications
Range (RMS) | Accuracy[18]18 After lead compensation with <3 meters of coaxial or shielded twisted-pair cabling. Specifications apply to >5% of range and <110% of range, except 300 pF range which measures down to 0.05 pF. | Tempco/°C | Effective test current[19]19 Correlated to single-tone test method., nominal | Effective frequency[20]20 Correlated to single-tone test method., nominal | Default model | Maximum reading rate[21]21 Number of LC Measurements to Average = 1. |
---|---|---|---|---|---|---|
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 [22]22 Specifications apply to >1% of range. | 0.5 + 0.1 | 0.005 + 0.001 | 3.3 µA | 3 kHz | Series | 15 S/s |
100 mH[23]23 Specifications apply to >1% of range. | 0.5 + 0.1 | 0.005 + 0.001 | 33 µA | 273 kHz | Series | 3 S/s |
1 H [24]24 Specifications apply to >1% of range. | 0.5 + 0.1 | 0.007 + 0.001 | 3.3 µA | 273 kHz | Series | 3 S/s |
5 H [25]25 Specifications apply to >1% of range. | 0.5 + 0.1 | 0.007 + 0.001 | 330 nA | 273 kHz | Series | 3 S/s |
Diode Test Specifications
Frequency and Period Specifications
Frequency measurement 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[28]28 Square wave input. Minimum required peak-to-peak signal level is valid only for frequencies up to the -3 dB bandwidth. For higher frequencies, the signal amplitude must be increased. Refer to the Digitizer Voltage Mode for bandwidths. | 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 |
Temperature Specifications
All temperature accuracy specifications apply to apertures ≥100 ms, Auto Zero, and ADC calibration enabled. Use the lowest possible resistance or voltage range for each temperature. Add probe accuracy and cold junction accuracy where applicable.
Sensor type | Temperature range | Accuracy |
---|---|---|
RTD[29]29 Based on Pt3851 RTD in a 4-wire configuration. | -200 °C to 600 °C | 0.1 °C |
Thermistor[30]30 Based on 44004, 44006, and 44007 interchangeable thermistors. | -80 °C to 150 °C | 0.08 °C |
J Thermocouple | -210 °C to 1200 °C | 0.2 °C |
K Thermocouple | -200 °C to 1200 °C | 0.3 °C |
N Thermocouple | -200 °C to 1300 °C | 0.4 °C |
T Thermocouple | -200 °C to 400 °C | 0.3 °C |
E Thermocouple | -200 °C to 1000 °C | 0.2 °C |
R Thermocouple | -50 °C to 1760 °C | 0.8 °C |
S Thermocouple | -50 °C to 1760 °C | 0.8 °C |
B Thermocouple | 400 °C to 1820 °C | 0.8 °C |
Isolated Digitizer Specifications
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[31]31 Input impedance in parallel with 150 pF, typical. When AC coupled, only 1 MΩ available. | DC accuracy, (ppm/reading + ppm/range) 2 year, Tselfcal ±5 °C | Analog bandwidth[32]32 Typical AC coupled frequency is 6 Hz(±0.1 dB) and 0.8 Hz(-3 dB)., 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 |
General Specifications
External calibration interval | 2 years |
Warm-up | 60 minutes to rated accuracy |
Measurement Category | I (up to 300 V) II (up to 250 VACrms, 220 VDC) |
Input protection (between terminals or terminal to ground) | 300 VDC or VACrms |
Current mode fuse | T 1 A400 V, time-lag user-replaceable
Minimum interrupt rating: 500 A Littelfuse 0477001.MXP |
Maximum common-mode voltage | 300 VDC or VACrms |
Maximum Voltage to Earth Ground | |
HI | 300 VDC or VACrms |
LO | 300 VDC or VACrms |
HI SENSE | 300 VDC or VACrms |
LO SENSE | 300 VDC or VACrms |
Timing
Mode | Trigger latency | Maximum reading rate[33]33 Maximum Reading Rate assumes minimum aperture time, Auto Zero is OFF, Offset Compensated Ohms is OFF, ADC Calibration is OFF, Number of Averages is 1, and Settle Time is 0 seconds. Varying these settings will vary the reading rate. | |
---|---|---|---|
AC voltage | All functions except AC voltage[34]34 Trigger latency for all functions except AC Voltage assumes Auto Zero, Offset Compensated Ohms, and ADC Calibration are OFF. | ||
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
Power consumption | <9 W from PXI Express backplane |
+12 V load | 0.55 A max |
+3.3 V load | 0.55 A max |
Physical Characteristics
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 |
Environment
Maximum altitude | 2,000 m (800 mbar) (at 25 °C ambient temperature) |
Pollution Degree | 2 |
Indoor use only.
Operating Environment
Ambient temperature range | 0 °C to 55 °C |
Relative humidity range | 10% to 90%, noncondensing |
Storage Environment
Ambient temperature range | -40 °C to 71 °C |
Relative humidity range | 5% to 95%, noncondensing |
Shock and Vibration
Operating shock | 30 g peak, half-sine, 11 ms pulse | ||||||
|
1 In parallel with 150 pF, typical
2 Relative to external calibration source.
3 -13% to 0% tolerance, typical.
4 Highest nominal voltage present with highest range resistance applied.
5 Nominal voltage present at output with no resistance load.
6 Relative to external calibration source.
7 Perform offset nulling or add 2 ppm of range to the specifications.
8 2-wire resistance measurement only. Use tempco outside Textcal +/- 10 °C. Typical accuracy is 5% between 105 MΩ and 1.05 GΩ.
9 Relative to external calibration source.
10 Applies to DC coupled only.
11 Applies to signals >2 mV
12 Specification is typical for the 5 kHz to 20 kHz frequency range.
13 After lead compensation with <3 meters of coaxial or shielded twisted-pair cabling. Specifications apply to >5% of range and <110% of range, except 300 pF range which measures down to 0.05 pF.
14 Correlated to single-tone test method.
15 Correlated to single-tone test method.
16 Number of LC measurements to average = 1
17 Applies to capacitance modes only.
18 After lead compensation with <3 meters of coaxial or shielded twisted-pair cabling. Specifications apply to >5% of range and <110% of range, except 300 pF range which measures down to 0.05 pF.
19 Correlated to single-tone test method.
20 Correlated to single-tone test method.
21 Number of LC Measurements to Average = 1.
22 Specifications apply to >1% of range.
23 Specifications apply to >1% of range.
24 Specifications apply to >1% of range.
25 Specifications apply to >1% of range.
26 -13% to 0% tolerance, typical.
27 Up to 4.5 V measurement for 1 mA test current.
28 Square wave input. Minimum required peak-to-peak signal level is valid only for frequencies up to the -3 dB bandwidth. For higher frequencies, the signal amplitude must be increased. Refer to the Digitizer Voltage Mode for bandwidths.
29 Based on Pt3851 RTD in a 4-wire configuration.
30 Based on 44004, 44006, and 44007 interchangeable thermistors.
31 Input impedance in parallel with 150 pF, typical. When AC coupled, only 1 MΩ available.
32 Typical AC coupled frequency is 6 Hz(±0.1 dB) and 0.8 Hz(-3 dB).
33 Maximum Reading Rate assumes minimum aperture time, Auto Zero is OFF, Offset Compensated Ohms is OFF, ADC Calibration is OFF, Number of Averages is 1, and Settle Time is 0 seconds. Varying these settings will vary the reading rate.
34 Trigger latency for all functions except AC Voltage assumes Auto Zero, Offset Compensated Ohms, and ADC Calibration are OFF.
In This Section
- PXIe-4082 Specifications
- Definitions
- Conditions
- DC Voltage Specifications
- Resistance Specifications
- DC Current Specifications
- AC Voltage Specifications
- AC Current Specifications
- Capacitance Specifications
- Inductance Accuracy Specifications
- Diode Test Specifications
- Frequency and Period Specifications
- Temperature Specifications
- Isolated Digitizer Specifications
- General Specifications
- Timing
- Power
- Physical Characteristics
- Environment
- Shock and Vibration