Current Probes
measure AC or AC-DC amperage without contacting conductors.
See Also: Current Sensors
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Product
Rogowski AC Current Probe,30 MHz, 300 A
N7042A
High Current Probe
The Keysight N7042A Rogowski coil current probe measures AC currents up to 300 A, with bandwidth ranging from 9.2 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
High Current Probes (Power Electronics) HCF77306B300G600
1041333
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The High Current Probes (Power electronics) HCF77306B300G600, with MPN/SKU 1041333, is a state-of-the-art high-performance contact probe designed for precision measurements in challenging environments. This probe features a basic contact design with a pitch of 3.50 mm and is capable of operating under extreme temperatures ranging from -45°C to +200°C. With a continuous current capacity of up to 30.00 A and a typical contact resistance as low as 8.00 mOhm, this probe ensures optimal electrical performance, making it ideal for power electronics applications.
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Product
Current Probe
PA-655
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*Max. ±50A DCA*Resolution: ≧5mA*Bandwidth: DC~500KHz*Rise Time: 0.7us*Over Range Function*20mV/A, 200mV/A Range*Adaptor/Battery Input*Separating Design,Convenient Durable
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Product
High Current Probe HCF77506B400G1000
1041565
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The HCF77506B400G1000 high current probe is specially designed for power electronics applications, providing reliable performance under demanding conditions. With a temperature range of -45°C to +200°C, this basic contact probe is engineered for precision and efficiency, making it an ideal choice for testing and measuring in various industrial settings. It features a compact design with a total length of 38.50 mm, allowing for easy integration into existing systems while maintaining high performance standards.
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Product
HCB063B29MS20
1033312
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The HCB063B29MS20 High Current Probe is designed for optimal battery contacting applications, exhibiting remarkable versatility across a broad temperature range of -45°C to +200°C. This advanced probe features a robust construction, allowing it to handle a continuous current of up to 100 A while maintaining a typical contact resistance of just 3 mOhm. With its carefully designed dimensions, including a total length of 43.7 mm and a projection height of 12.9 mm, it is engineered for efficient performance in demanding electrical environments.
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Product
High Current Probes (Inverter Testing) HCB155D12MS62TYPK
1136614
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The High Current Probes (Inverter Testing) HCB155D12MS62TYPK, with order code 1136614, are designed for precision measurements in demanding electrical environments. Capable of withstanding a temperature range from -45°C to +200°C, they are ideal for a variety of testing applications. When used for inverter testing, these probes demonstrate exceptional reliability due to their low typical contact resistance of just 0.25 mOhm, ensuring accurate measurement of currents up to 400 A continuously.
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Product
Brute High Current Probe
P4301-1Z
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
HCC150B06ALS10
1129268
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The HCC150B06ALS10 high current probes feature advanced plug connectors designed for a wide range of applications, operating efficiently within a temperature range of -45°C to +200°C. These probes are engineered to handle continuous currents of up to 150A, making them ideal for demanding electrical measurements. With a typical contact resistance of just 0.30 mOhm, they ensure minimal power loss and enhanced performance in various environments. The robust construction includes materials such as beryllium copper for the tip and plunger, which are both gold-plated for superior conductivity and resistance to oxidation.
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Product
Low Current Probe 80A
695
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Great tool for accurate measurement of low current. Use with your graphing meter or lab scope to view current waveforms on fuel injectors, fuel pumps, primary ignition coils and more. Also works very well with digital multimeters. Resolution of 10 milliamps is low enough for most parasitic drain testing. In addition, the clamp opening of 1/2 inch is large enough to clamp over most negative battery cables for those parasitic drain tests.
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Product
High Current Probes (Battery Contacting) HCF77517B400G500
1169672
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The High Current Probes (Battery Contacting) model HCF77517B400G500 offers an exceptional solution for various high-current applications, optimized for performance with a continuous current rating of 50A and capable of withstanding temperature variations from -45°C to +100°C. This model incorporates a basic contact probe design, featuring a pitch of 5.00 mm (197 mil) which ensures reliable connectivity across a range of environments.
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Product
HCF77206B200G150
1011973
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The HCF77206B200G150 is a high-performance contact probe designed specifically for power electronics applications. This basic contact probe delivers exceptional electrical and mechanical capabilities, ensuring precision and reliability in demanding environments. Operating efficiently at a temperature range from -45°C to +200°C, it features a continuous current capacity of up to 20 A and a typical contact resistance of only 10 mOhm. These specifications make it ideal for high current probing, where accuracy and durability are paramount.
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Product
High Voltage Non-Contact Current Probe
P02-0802
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The TESCO High Voltage Non-Contact Current Probe (Catalog No. P02-802) was developed using current sensor technology. It is a two-piece, True RMS ammeter with a fiber optic link between the high voltage sensor and the readout at ground potential. The sensor is mounted on a hotstick and slipped over a high voltage line.
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Product
High Current Probe HCF72306B350G150
1132082
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The High Current Probe HCF72306B350G150 (item number 1132082) is designed for safe transmission of high electrical currents in test and contacting applications. HCF72306B350G150 focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF72306B350G150, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HCF72306B350G150 includes power-electronics testing. HCF72306B350G150 is rated for 30 A continuous current with a typical contact resistance of 8 mΩ. For HCF72306B350G150, spring force is 150 cN at a nominal travel of 2.8 mm.
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Product
High Current Probes (Inverter Testing) HCB190D12MS68TYPK
1115528
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The HCB190D12MS68TYPK High Current Probes are engineered for precision inverter testing, accommodating an extensive temperature range from -45°C to +200°C. These probes excel in performance with a continuous current capability of up to 400 A, ensuring reliability under demanding conditions. Designed for versatility, their robust construction includes brass tips and silver plating, which significantly reduce contact resistance to a mere 0.15 mOhm, thereby maximizing efficiency in electrical measurements.
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Product
High Current Probe HCF73211B100G150
1023861
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The HCF73211B100G150 High Current Probe is designed for precision in power electronics applications, capable of handling continuous currents up to 20 A. With a temperature range of -45°C to +200°C, it ensures reliability under various operational conditions. The probe features a robust contact resistance of only 10 mOhm, allowing for minimal energy loss during measurement. The design incorporates a basic contact probe layout with a pitch of 2.54 mm (100 mil), facilitating compatibility with a range of tools in the field.
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Product
High Current Probes (Power Electronics) HCF73206B160G150
1019852
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The High Current Probes (Power electronics) model HCF73206B160G150 is designed for precision applications in the realm of power electronics. With a pitch size of only 2.54 mm and a temperature range that withstands conditions from -45°C to +200°C, these probes provide exceptional reliability and performance across a broad spectrum of operating environments. The combination of beryllium copper and gold plating for the plunger ensures minimal contact resistance of just 10 mΩ while supporting continuous currents of up to 20 A, critical for high-efficiency electronic testing and measurement tasks.
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Product
High Current Probe HC200D06G73NTCCF
1125165
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The High Current Probe HC200D06G73NTCCF (item number 1125165) is designed for safe transmission of high electrical currents in test and contacting applications. HC200D06G73NTCCF focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HC200D06G73NTCCF, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HC200D06G73NTCCF includes battery contacting. The electrical rating of HC200D06G73NTCCF combines 300 A continuous current with 0.2 mΩ typical contact resistance. For HC200D06G73NTCCF, spring force is 7000 cN at a nominal travel of 5.6 mm.
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Product
Current Probe For Oscilloscopes
CP 1005
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The CP 1005 current probe has been designed for use with oscilloscopes respectively for accurate, non-intrusive measurement of AC, DC and complex waveform currents.
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Product
High Current Probes (Battery Contacting) HCF73211B080G300A
1165605
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The High Current Probes (Battery Contacting) HCF73211B080G300A model is purpose-built for high precision and reliability in electronic applications. Designed with a basic contact probe structure, this model supports a pitch of 2.54 mm and operates efficiently within a temperature range of -45°C to +200°C. The probe combines robust materials such as beryllium copper for the plunger and brass for the barrel, ensuring durability and long-lasting performance under varied conditions. With a contact resistance of just 10 mOhm and a continuous current capacity of up to 20 A, it provides exceptional electrical characteristics suitable for demanding environments.
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Product
High Current Probes (Power Electronics) HCF77512A400U300
1016236
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The High Current Probes HCF77512A400U300 are precision instruments designed for power electronics applications, boasting a robust and versatile design suited for various testing environments. With a high-temperature tolerance ranging from -45°C to +200°C, these probes ensure reliability in diverse conditions. Featuring a pitch of 5.00 mm (197 mil), they are engineered to deliver exceptional performance in accuracy and stability. The solid construction allows continuous current handling up to 50 A, while maintaining a typical contact resistance of just 5 mOhm, making them ideal for high-performance applications.
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Product
Photometric Radiometric Transmitters
HD2021T6 / HD2021T7
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The transmitters allow converting the photometric quantity “equivalent veiling luminance” – HD2021T7 – or a photometric quantity Luminance (cd/m2) – HD2021T6 – into a current (4…20 mA) or a voltage (0…10 V) signal according to the version chosen. If the acquisition station is far from the probe (>50m), it is necessary to use the current output version.The probe is used for the control of street lighting, in particular, the measurement of equivalent veiling luminance is essential to determine the threshold luminance at the entrance of the tunnels (UNI 11095:2011).
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Product
2000 Amp DC / 1500 Amp AC Current Probe
DC2000
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Our DC2000 Current Probe measures up to 2000 amps DC (as well as 1500 amps AC). Self-powered via our meter, so there are NO batteries that can run down during a measurement session.
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Product
AC / DC Current Probe, 10 MHz, 150 Arms
N2781B
Oscilloscope Probe
The N2781B current probe is an accurate and reliable solution for measuring AC and DC currents. Using a hybrid technology that includes a Hall effect sensor and an AC current transformer, the probe provides accurate measurement of DC or AC currents up to 150 Arms continuous
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Product
HC200B06G71C
1033975
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The HC200B06G71C High Current Probe is engineered for exceptional performance in demanding environments. With a wide temperature operating range of -45°C to +200°C, this coaxial probe is designed for precise battery contacting applications. Its construction features high-grade materials like beryllium copper and brass, ensuring durability and reliable conductivity, which is essential in high current scenarios. The probe boasts a continuous current capacity of up to 300A, along with a typical contact resistance as low as 0.20 mOhm, making it an ideal choice for applications requiring efficient power delivery without excessive energy loss.
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Product
High Current Probes (Battery Contacting) HCF77214B200G150A
1165650
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The High Current Probes (Battery Contacting) model HCF77214B200G150A is designed to meet rigorous demands in precision measurement and battery applications. With a robust temperature range of -45°C to +200°C, this probe ensures reliable performance in extreme conditions. The basic contact probe design features a pitch of 2.54 mm, making it ideal for compact setups. The continuous current rating of 20A enables it to handle significant electrical loads without compromising safety or performance. Its typical contact resistance of just 10 mOhm further enhances its ability to deliver accurate measurements while minimizing energy losses.
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Product
High Current Probes (Power Electronics) HCF77312B230G300
1005048
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The HCF77312B230G300 High Current Probe is engineered for precision applications in power electronics, exhibiting remarkable temperature resilience with a range from -45°C to +200°C. This basic contact probe excels in reliability, delivering a continuous current capability of 30A while maintaining a typical contact resistance of just 8 mOhm. Designed with meticulous attention to mechanical performance, it boasts a preload of 60 cN and a spring force of 300 cN, which provide optimal performance in demanding environments. The probe features a nominal travel of 4 mm, with a maximum travel capability of 5 mm, allowing for fine adjustments and ensuring a pointing accuracy of +/- 0.10 mm, making it an ideal choice for high-precision measurements.
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Product
Probes, Clamp-On
EM-6981 | 9 KHz – 110 MHz
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Current probes enable you to measure conducted current without direct connection to the circuit under test by clamping around the conductor, current carrying wire or structural member being tested.
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Product
CP500X, 500 MHz, ±60 V, 10X Attenuation, Single-Ended Passive Oscilloscope Probe
784253-01
High Current Probe
The CP500X is a coaxial passive probe with fixed 10X attenuation for oscilloscopes that provide 1 MΩ input impedance. It is 1 meter in length. The CP500X attaches to BNC connections on both the signal input and instrument sides.





























