Current Sensors
detect AC or DC electrical current.
See Also: Current Probes, SQUID, Voltage Sensors, Rogowski
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Product
Balance Thermocouple Power Sensor, DC To 18 GHz
N8481S
Power Sensor
The Keysight N8480S Series Balance Thermocouple Power Sensors are intended to be used as measurement standards for RF power. They are suitable for use in a microcalorimeter-based primary measurement standard and as a secondary or reference measurement standard. The new balance thermocouple power sensors offer a broad frequency range DC up to 18/50 GHz, high maximum input power of +20dBm, fast measurement speed/settling time as well as ease of maintenance.
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Product
10 MHz – 18 GHz USB Power Sensor
U2000B
Power Sensor
U2000B USB Power Sensor measures average power over the frequency range 10 MHz to 18 GHz and power range -30 dBm to +44 dBm.
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Product
10 MHz to 40 GHz USB Wide Dynamic Range Peak and Average Power Sensor
U2064XA
Power Sensor
The Keysight U2064XA is a fast, accurate and wide dynamic range 10 MHz – 40 GHz USB peak and average power sensor.
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Product
NI-9208, 500 S/s, ±20 mA, 16-Channel C Series Current Input Module
780968-02
Current Input Module
500 S/s, ±20 mA, 16-Channel C Series Current Input Module - The NI‑9208 is designed with industrial systems in mind. It includes a high-resolution mode with 50/60 Hz rejection to remove low frequency noise. It has high-channel density to reduce the number of modules needed, which leaves slots open for other measurement types or for reducing the overall per channel cost of the system. The NI‑9208 uses a standard D‑SUB connection for use with cables and connector blocks.
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Product
10 MHz to 6 GHz USB Wide Dynamic Range Average Power Sensor
U2051XA
Power Sensor
The Keysight U2051XA is a fast, accurate and wide dynamic range 10 MHz – 6 GHz USB average power sensor.
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Product
CP400X, 400 MHz, ±60 V, 10X Attenuation, Single-Ended Passive Oscilloscope Probe
784254-01
High Current Probe
The CP400X is a coaxial passive probe with fixed 10X attenuation for oscilloscopes that provide 1 MΩ input impedance. It is 2 meters in length. The CP400X attaches to BNC connections on both the signal input and instrument sides.
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Product
10 MHz – 18 GHz USB Power Sensor
U2000H
Power Sensor
U2000H USB Power Sensor measures average power over the frequency range 10 MHz to 18 GHz and power range -50 dBm to +30 dBm.
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Product
Thermocouple Power Sensors
N8481H
Power Sensor
N8480 Series Power Sensors are the replacement solutions for 8480 Series Power Sensors.
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Product
High-Voltage Differential Probe, 100 MHz
N2790A
High Current Probe
Use the N2790A 100-MHz high-voltage differential probe to make safe and accurate floating measurements with an oscilloscope. The N2790A probe allows conventional earth-grounded Keysight oscilloscopes to be used for floating signal measurements of up to 1,400 V of differential voltage and 1,000 V of common mode voltage.
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Product
50 MHz to 40 GHz USB Peak and Average Power Sensor
U2022XA
Power Sensor
Keysight U2020 X-series USB power sensors provides the peak and average power measurement capability of a power meter in a compact and portable form factor.
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Product
sbRIO-9253, Non-Enclosed, 50 kS/s/ch, 24-Bit, 8-Channel C Series Current Input Module
787433-01
Current Input Module
Non-Enclosed, 50 kS/s/ch, 24-Bit, 8-Channel C Series Current Input Module - The sbRIO-9253 is an 8-channel analog input module for CompactRIO Single-Board Controller that provides a ±20 mA input range and 24 bits of resolution at a 50 kS/s sample rate. This module includes diagnostic functionalities to ensure nominal system operations with open-channel detection, power supply detection, and configurable thresholds. You can view the status of each channel and the power supply with eight LEDs. The sbRIO-9253 also features programmable hardware filters for your applications, such as specific Butterworth and comb filters that you can use to reduce the noise in your system.
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Product
Optical Contact POF Ext Ø 1mm For VPC RCV Mini Power 510104123
AN396
LED Sensor
Optical contact probe for sensing LEDs.
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Product
Rogowski AC Current Probe,30 MHz, 600 A
N7041A
High Current Probe
The Keysight N7041A Rogowski coil current probe measures AC currents up to 600 A, with bandwidth ranging from 12 Hz to 30 MHz. The probe has a thin, lightweight, flexible, and simple-to-use clip-around Rogowski coil that enables current measurement in the most difficult-to-reach parts and confined spaces of a circuit under test. It can also measure large AC current without an increase in transducer size.
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Product
10 MHz To 6 GHz LAN Wide Dynamic Range Average Power Sensor
L2051XA
Power Sensor
Frequency range of 10 MHz – 6 GHzLAN connectivity with a wide dynamic range of -70 to +26 dBm for small signal measurementsFast real-time measurement of 50,000 readings/secReal-time measurement with zero dead time to ensure every single continuous pulse is measuredAverage mode time-selectivity function allows full dynamic range for average and time selectivity average power measurementsInternal zero and automatic calibration saves time and reduces measurement uncertaintyA BenchVue software license (BV0007B) is now included with your instrument. BenchVue makes it simple to connect, control instruments, and automate test sequences
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Product
Standard - 1.44 (41.00) - 4.50 (128.00) High Current Probe
HCP-13P
High Current Probe
Current Rating (Amps): 15Average Probe Resistance (mOhm): 25Test Center (mil): 125Test Center (mm): 3.18Full Travel (mil): 250Full Travel (mm): 6.35Recommended Travel (mil): 167Recommended Travel (mm): 4.24Mechanical Life (no of cyles): 250,000Overall Length (mil): 1,300Overall Length (mm): 33.02
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Product
E-Series Peak and Average Power Sensor, 50 MHz to 18 GHz
E9326A
Power Sensor
The E9326A power sensor has a 1.5 MHz video bandwidth and is ideal for time-gated peak, average and peak-to-average ratio power measurements on TDMA and CDMA wireless formats such as Bluetooth.
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Product
NI-9203, 200 kS/s, ±20 mA, 8-Channel C Series Current Input Module
779516-02
Current Input Module
200 kS/s, ±20 mA, 8-Channel C Series Current Input Module - The NI‑9203 is intended for high-performance control and monitoring applications. It features programmable input ranges and variable connectivity options. To protect against signal transients, the NI‑9203 includes a channel‑to‑earth ground double‑isolation barrier (250 Vrms isolation) for safety and noise immunity.
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Product
10 MHz to 40 GHz LAN Wide Dynamic Range Average Power Sensor
L2054XA
Power Sensor
The Keysight L2054XA is a fast, accurate and wide dynamic range 10 MHz – 40 GHz LAN average power sensor.
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Product
NI-9207, 500 S/s, 16-Channel C Series Voltage and Current Input Module
785040-01
Current Input Module
500 S/s, 16-Channel C Series Voltage and Current Input Module - The NI‑9207 is a combination voltage and current input module designed with industrial systems in mind. It features eight current and eight voltage input channels, with built-in noise rejection.
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Product
Brute High Current Probe
P4301-1R
High Current Probe
Current Rating (Amps): 50Current Rating Remark: 40 Amps for BeCu plungersAverage Probe Resistance (mOhm): 5Test Center (mil): 300Test Center (mm): 7.62Full Travel (mil): 250Full Travel (mm): 6.35Recommended Travel (mil): 167Recommended Travel (mm): 4.24Mechanical Life (no of cyles): 1,000,000Overall Length (mil): 1,750Overall Length (mm): 44.45
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Product
P-Series Wideband Power Sensor, 50 MHz to 18 GHz
N1921A
Power Sensor
Peak, peak-to-average ratio, average power, rise time, fall time, maximum power, minimum power, and statistical data of wideband signals.
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Product
AC / DC Current Probe, 100 KHz, 100 A
1146B
High Current Probe
The Keysight 1146B AC / DC probe provides accurate display and measurement of currents up to 100 A DC or peak AC / DC to 100 kHz without breaking the circuit. The 1146B AC / DC probe has hall-effect sensor technology to measure AC and DC signals. It is compatible with any Keysight oscilloscope with 0.2 to 0.5 V / div sensitivity and 1 MΩ BNC input.
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Product
10 MHz To 54 GHz LAN Thermal Vacuum Compliance Power Sensor
L2066XT
Power Sensor
Accurately measure any modulated signal with the Keysight Technologies, Inc. U/L2050/60 X-Series wide dynamic range power sensors. The USB/LAN connectivity models come with a wide dynamic range, covering -70 to +26 dBm. This sensor offers very accurate and repeatable power measurements for any modulated signal and comes with a super-fast measurement speed of 50,000 readings/sec, which enables higher manufacturing throughput. Users can also save time and reduce measurement uncertainty with the internal zero and calibration function. The U/L2050/60 X-Series is supported by the Keysight BenchVue software. BenchVue makes it easy to control your power meter to log data and visualize measurements in a wide array of display options without any programming. Simply connect the sensor to your PC installed BenchVue BV0007B Power Meter/Sensor Control and Analysis app to perform average power measurement and analysis.
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Product
NI-9227, 50 kS/s/ch, 5 Arms, 24-Bit, 4-Channel C Series Current Input Module
781099-02
Current Input Module
50 kS/s/ch, 5 Arms, 24-Bit, 4-Channel C Series Current Input Module - The NI‑9227 was designed to provide high-accuracy measurements to meet the demands of data acquisition and control applications. It includes built-in anti-aliasing filters. When used with a C Series Voltage Input Module, the NI‑9227 can measure power and energy consumption for applications such as appliance and electronic device test. You can not only measure and meter current and power but also look at quality factors such as noise, frequency, and harmonics.
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Product
S2 Unicolor Sensors
ULP-S2 SCI/V
LED Sensor
The Universal LightProbe S2 Unicolor Sensor is designed for the intensity test of any single one of the five main LED colors (blue, green, yellow, orange, and red) plus white and Infrared (700nm to 1,000nm). Implemented in a unique and customizable 2-Part solution, the S2 Unicolor Sensor is assembled with your choice of Fiber-Optic Probe, including for the test of densely-spaced LEDs, bright LEDs, dim or misaligned LEDs, right-angle LEDs, and more, including the popular “Trident” Fiber-Optic Probes to sequentially test 3 LEDs with a single Sensor.Operating temperature range: 0oC to 70oCPower consumption: Operates between +5 and 28 volts D.C., at 6mA max. Less than 4.75 volts is not recommendedVoltage protection: Withstands up to +40 volts, & reverse polarity to -18 voltsSignal Output Loads: 20 mA max. Non-inductive.Output Pins: 3 gold-plated standard wire-wrap pins (0.025 in. sq.)Sensor Size: 0.560 in. dia x 1.38 in. longOperating Temperature Range: 0hC to 70hCTypical response times:<10mS capture time; 65mS overall response time; intensity output of correct color only.Fiber-Optic Probes: Can utilize any Universal LightProbe Fiber-Optic Probe
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Product
10 MHz - 18 GHz USB Power Sensor
U2000A
Power Sensor
U2000-series USB Average Power Sensor enable fast, simple setup by providing plug-and-play USB connectivity and by eliminating the need for a separate power meter.
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Product
NI-9265, 4-Channel C Series Current Output Module
783733-01
Current Output Module
4-Channel C Series Current Output Module - The NI‑9265 is ideal for interfacing and controlling industrial current-driven actuators at high rates. The module has built-in open-loop detection, which generates an interrupt in software when an open loop is detected as well as zeroing outputs to ensure safety and avoid driving actuators at system power on. The NI‑9265 requires an external power supply and includes a channel‑to‑earth ground double isolation barrier for safety and noise immunity.
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Product
3U OpenVPX Sensor Interface Unit - SIU36
SIU36
Sensor Interface Unit
The SIU36 is a highly configurable rugged system or subsystem ideally suited to support a multitude of Mil-Aero applications that require high-density I/O, communications, Ethernet switching and processing. The SIU36 leverages NAI’s 3U boards to deliver off-the-shelf solutions that accelerate deployment of SWaP-optimized systems in air, land and sea applications.
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Product
10 MHz to 18 GHz LAN Wide Dynamic Range Average and Peak Power Sensor
L2062XA
Power Sensor
The Keysight L2062XA is a fast, accurate and wide dynamic range 10 MHz – 18 GHz LAN peak power sensor.
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Product
10 MHz to 18 GHz LAN Wide Dynamic Range Average Power Sensor
L2052XA
Power Sensor
The Keysight L2052XA is a fast, accurate and wide dynamic range 10 MHz – 18 GHz LAN average power sensor.





























