Current Probes

Why Choose AEMC® Instruments Current Probes?

The Most Comprehensive Line of Current Probes

AEMC® Instruments the world's largest supplier, offers current probe models capable of accurately measuring from the low µA to kA range. A wide variety of configurations and jaw sizes are available.

Probe types include iron core, Hall Effect, Flux Gate, and Rogowski.

Highest Quality

Our range of current probes are compact, simple-to-use, accurate and are designed and tested by electrical engineers offering superior knowledge in safety and time-saving features to help you confidently troubleshoot and solve problems.

Safety

Our current probes are designed, manufactured and tested to meet the latest safety and measurement standards (IEC EN 61010/ EN 61010-1/NF EN 61010-2-30, (300, 600, and 1000) V, CAT III and CAT IV).

Easy Interface Options

Standard and customized output options provide easy interface to data loggers, meters, oscilloscopes, control systems, and more.

Custom Probes

AEMC® offers custom probes to meet your application. Just let us know your specific needs.

Tech Support

AEMC® provides complete technical support through our technical hot line 800-945-2362 (ext.351), speak directly to one of our tech support staff today. Or e-mail your questions to our tech team. techsupport@aemc.com

Current Measurement Probe Comparisons

We created this all-in-one comparison document to help you select a proper Clamp-on Current Probe for your specific needs.

CURRENT MEASUREMENT PROBE COMPARISON CHART

Current Probes

  • AC Current Probe Model C177A

    Cat. #2138.52
    200A, Lead
    Current probe with a measurement range of 5mA to 200A, and transformation ratio of 10,000:1. Maximum clamping diameter is 2.05" (52mm). Includes 6.5' (2m) lead with proprietary CA connector. Designed for Multi-Function Installation Testers Models C.A 6116/6116N, and C.A 6117.

  • AC Current Probe Model JM810A

    Cat. #2110.80
    2000A, 1mA/A, Lead
    Features excellent transformation and low phase shift. Provides accurate measurements up to 2400AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities and reliable signal reproduction.

  • AC Current Probe Model JM813

    Cat. #2110.93
    3000A, 1mA/A, Lead
    Features excellent transformation and low phase shift. Provides accurate measurements up to 3600 AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities and reliable signal reproduction.

  • AC Current Probe Model JM830A

    Cat. #2110.83
    3000A, 0.333mA/A, Lead
    Features excellent transformation and low phase shift. Provides accurate measurements up to 3600AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities and reliable signal reproduction.

  • AC Current Probe Model JM861

    Cat. #2110.90
    30A, 10mV/A; 300A, 1mV/A & 3000A, 0.1mV/A, BNC
    Designed for oscilloscopes, waveform displaying instruments, and other instruments. Includes a special circuit and three ranges to maximize frequency response. Features proportional mV output for direct readings on oscilloscopes. Large jaw window for use on cables and bus bars.

  • AC Current Probe Model JM865A

    Cat. #2110.88
    1000A, 5mA/A; 2000A, 2.5mA/A & 3000A, 1.666mA/A, Jack
    Features excellent transformation and low phase shift. Provides accurate measurements up to 1000AAC/2000AAC/3600AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities and reliable signal reproduction.

  • AC Current Probe Model LM102

    Cat. #2153.04
    200A, 1mA/A, Lead
    General purpose AC probe designed for Power analyzer, DMM and other measuring instruments with current input.

  • AC Current Probe Model LM103

    Cat. #2153.05
    200A, 1mV/A, Lead
    General purpose AC probe designed for Power analyzer, DMM and other measuring instruments with voltage input.

  • AC Current Probe Model MD301

    Cat. #1201.07
    500A, 1mVDC/AAC, Lead
    Rugged general purpose 500A current probe with mVDC output for recorders, loggers, and other instruments with mVDC inputs. Unique hook-shaped jaws enable the user to "pry" into or "hook" onto cables. Maximum conductor size is 2 x 500kcmil. Works as a traditional current transformer with ratio of 1000:1. Includes 5’ (1.5m) lead with safety banana plugs.

  • AC Current Probe Model MD305

    Cat. #1201.36
    600A, 1mA/A, Lead
    High accuracy 600A current probe with excellent frequency and phase shift characteristics. Unique hook-shaped jaws enable the user to "pry" into or "hook" onto cables. Maximum conductor size is 2 x 500kcmil. Works as a traditional current transformer with ratio of 1000:1. Includes 5’ (1.5m) lead with safety banana plugs.

  • AC Current Probe Model MN01

    Cat. #2129.17
    (150AAC/0.15AAC (1mA/A), Lead)
    Designed for digital multimeters, loggers, recorders, and oscilloscopes to measure AC currents in low-power secondary or industrial applications. Measurement range 2 to 150AAC. Jaw opening accommodates conductors up to 0.39" diameter. Features 40Hz to 10kHz response and 1mAAC/AAC output signals. Protected against overvoltages during disconnection from the measurement instrument. Conforms to EN 61010, 600V CAT III safety standard.

  • AC Current Probe Model MN02

    Cat. #2129.20
    100A, 1mA/A, Lead, 1% Accuracy
    Designed for digital multimeters and recorders with mA input to measure AC currents in low-power secondary or industrial applications. When used with an AC ammeter, enables direct reading of current when the probe is clamped around one of the carrying conductors. Measurement range from 0.5 to 100AAC. Features 1mAAC/AAC output signals with 48Hz to 10kHz response. Jaw opening accommodates conductors up to 0.39" diameter. Conforms to EN 61010, 600V CAT III safety standard.

  • AC Current Probe Model MN05

    Cat. #2129.19
    (100AAC/0.1VAC (1mV/A, 10AAC/10VAC (1V/A), Lead)
    Designed for digital multimeters, loggers, recorders, and oscilloscopes to measure AC currents in low-power secondary or industrial applications. Dual ranges (5mA to 10AAC and 1 to 150AAC) provide excellent resolution for measuring AC intensities. Jaw opening accommodates conductors up to 0.39" diameter. Features 48Hz to 10kHz response. Conforms to EN 61010, 600V CAT III safety standard.

  • AC Current Probe Model MN09

    Cat. #2129.21

    Current Probe Model MN09 (150A, 100mV DC/A AC, Lead)

  • AC Current Probe Model MN134

    Cat. #2129.22 MN134 - AC current probe (10 A, 100 mV/A, Lead)

  • AC Current Probe Model MN193-BK

    Cat. #2140.36
    Measurement range:
    5A: 0.005 to 6AAC, 100A: 0.1 to 120AAC

    AC current probe for use with Models 3945/3945-B, 8220, 8230, 8333, 8335, 8336, PEL Series, L104 and L564.

  • AC Current Probe Model MN251T

    Cat. #2132.59
    200A, 1mV/A, Lead
    Designed for digital multimeters and other measuring instruments with voltage inputs. Enables the measurement or recording of current with instruments without current ranges. Voltage output (1mV per amp measured) is proportional to the current measured (through the jaws). Includes integral 5’ (1.5m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN253

    Cat. #2115.79
    200A, 10mV/A, Lead
    Designed for digital multimeters and other measuring instruments with voltage inputs. Enables the measurement or recording of current with instruments without current ranges. Voltage output (10mV per amp measured) is proportional to the current measured (through the jaws). Includes integral 5’ (1.5m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN255

    Cat. #2115.81
    20 A, 100 mV/A & 200 A, 10 mV/A, Lead
    Features voltage outputs (100 mV/A and 10 mV/A). Combines two switch-selectable ranges of 20 A and 200 A, enabling accurate measurements at low and high levels. Includes integral 5 ft (1.5 m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN261

    Cat. #2115.82
    20A, 100mV/A & 200A, 10mV/A, BNC
    Designed for oscilloscopes and other BNC terminated instruments. Features voltage outputs (100mV/A and 10mV/A) and 40Hz to 10kHz response. Combines two switch-selectable ranges of 20A and 200A, enabling accurate measurements at low and high levels. Includes integral 5’ (1.5m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN291

    Cat. #2115.84
    200A, 100mVDC per AAC, Lead
    Designed for digital multimeters, loggers, and other instruments with DC voltage inputs. Enables measurement or recording of current with instruments without current ranges. VDC output (100mVDC per AAC) is proportional to the current measured (through the jaws). Features integral 5’ (1.5m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN307

    Cat. #2116.23
    12A, 100mV/A AC, Lead
    Designed for low AC current measurements up to 10A, such as secondary of CTs or small motors and appliances. Features higher voltage output of 100mV per Amp (1VAC @ 10AAC) for enhanced sensitivity at lower levels, while offering a high crest factor at full range. Features integral 5’ (1.5m) leads terminated by shrouded banana plugs.

  • AC Current Probe Model MN312

    Cat. #2116.24
    150A, 1mA/A, Jack
    High accuracy/lower phase shift AC current probe. Features a 1000:1 ratio and an output of 1mA per A in the primary (inside the jaws). Jack output accepts 4mm banana plugs. Includes a protective diode across the output that limits voltage when the secondary is open.

  • AC Current Probe Model MN352

    Cat. #2116.26
    150A, 10mV/A, Jack
    High accuracy/lower phase shift AC current probe with voltage output proportional to the current measured (through the jaws). Designed for digital multimeters and other current measuring instruments with voltage inputs. Jack output accepts 4mm banana plugs.

  • AC Current Probe Model MN353

    Cat. #2116.27
    150A, 10mV/A, Lead
    High accuracy/lower phase shift AC current probe with voltage output proportional to the current measured (through the jaws). Designed for digital multimeters and other current measuring instruments with voltage inputs. Includes integral 5' (1.5m) lead terminated by shrouded banana plugs.

  • AC Current Probe Model MN375

    Cat. #2115.41
    10A, 100mV/A, Lead
    Designed for power and low level current measurement applications. The 0.78" (20mm) jaw opening accommodates conductors up to 250kcmil. Unique hooked jaw design facilitates clamping and hooking into conductors. Uses a nickel core to improve accuracy and phase shift on the low end of the measurement range. Meets EN 61010, 600V CAT III safety standards and is CE marked and UL approved.

  • AC Current Probe Model MN379

    Cat. #2153.01
    5A, 200mV/A & 100A, 10mV/A, Lead
    Designed for digital multimeters, loggers, recorders, and oscilloscopes. Features a measurement range up to 120Arms, with range and resolution capable of displaying 10mV of output per amp of measured current. Provides voltmeter accuracy of 0.5% or better to take full advantage of the accuracy of the probe, and input impedance of 1MΩ. The 0.78" (20mm) jaw opening accommodates conductors up to 250kcmil. Unique hooked jaw design facilitates clamping and hooking into conductors. Conforms to EN 61010, 600V CAT III.

  • AC Current Probe Model MN379T

    Cat. #2153.02
    AC current probe Model MN379T (5A, 200mV/A & 100A, 10mV/A, 10ft. BNC Lead)

  • AC Current Probe Model MN82

    Cat. #2135.71
    For Models 6471 & 6472
    Designed specifically for use with the AEMC Ground Resistance Tester Models 6471 and 6472. When one probe is used in the traditional Fall-of-Potential method, selective grounds can be measured by moving the probe from point to point around the grounding system. When two probes are used with the Model 6471 and 6472, grounding electrodes can be measured without needing to install auxiliary rods and conducting a Fall-of-Potential measurement. (This is called the “stakeless” method.)

  • AC Current Probe Model MN93-BK

    Cat. #2140.32
    200A capacity
    AC current probe that features 10’ leads and 200A capacity. For use with Models 3945/3945-B, 8220, 8230, 8333, 8335, 8336, PEL Series, L104 and L564.

  • AC Current Probe Model MN94
    (Used only with models 8345 and PEL52)

    Cat. #2140.81

    AC Current Probe Model MN94 (50 mA 200 AAC) used only with models 8345 and PEL 52/p>

  • AC Current Probe Model SR182

    Cat. #2135.72
    0 to 40AAC
    Designed for use with the Ground Resistance Tester Models 6471 and 6472. When a single probe is used in conjunction with the traditional Fall-of-Potential method, selective grounds can be measured by moving the probe from point to point around the grounding system. When two SR182 probes are used with the Model 6471 and 6472, grounding electrodes can be measured without installing auxiliary rods and conducting a Fall-of-Potential measurement.

  • AC Current Probe Model SR193-BK

    Cat. #2140.33
    1 to 1200AAC

    AC current probe measures up to 1200AAC. Designed for use with Power Quality Analyzers Models 3945/3945B, 8220, 8230, 8333, 8335, and 8336; Power & Energy Loggers Models PEL 102, 103, and 105; and Simple Logger II Models L104 and L564.

  • AC Current Probe Model SR600

    Cat. #2113.42
    1000A, 1mA/A, Jack
    General purpose 1000AAC current probe for digital multimeters, loggers, and other instruments with current input. Includes jack output termination that accepts 4mm banana plugs. Designed for power applications where high accuracy and low phase shift is important.

  • AC Current Probe Model SR604

    Cat. #2113.44
    1000 A, 1 mA/A, Lead
    General purpose 1000 AAC current probe designed for digital multimeters, loggers, and other instruments with current input. Includes integral 5 ft (1.5 m) lead terminated with shrouded banana plugs. Designed for power applications where high accuracy and low phase shift is important.

  • AC Current Probe Model SR651

    Cat. #2113.45
    1000 A, 1 mV/A, Jack
    General purpose 1000 AAC current probe designed for digital multimeters, loggers, and other instruments with voltage inputs. Includes jack output terminations that accept 4 mm banana plugs. Designed for power applications where high accuracy and low phase shift are important.

  • AC Current Probe Model SR661

    Cat. #2113.49
    10A, 100mV/A; 100A, 10mV/A & 1000A, 1mV/A, BNC
    Range selectable probe (10, 100 or 1000AAC). Includes an integral 6.5' (1.98m) lead terminated by BNC connector. High accuracy and wide frequency response ideal for oscilloscopes.

  • AC Current Probe Model SR701

    Cat. #2116.29
    1000 A, 1 mA/A, Jack
    General purpose 1000 AAC current probe for digital multimeters, loggers, and other instruments with current input. Includes jack output terminations that accept 4 mm banana plugs. Designed for power applications where high accuracy and low phase shift and wide frequency response are important.

  • AC Current Probe Model SR704

    Cat. #2116.30
    1000 A, 1 mA/A, Lead
    General purpose 1000 AAC current probe for digital multimeters, loggers, and other instruments with current input. Includes integral 5 ft (1.5 m) lead terminated by shrouded banana plugs. Designed for power applications where high accuracy and low phase shift and wide frequency response are important.

  • AC Current Probe Model SR752

    Cat. #2116.32
    1000 A, 1 mV/A, Lead
    General purpose 1000 AC current probe designed for digital multimeters, loggers, and other instruments with inputs. Includes integral 5 ft (1.5 m) lead terminated by shrouded banana plugs.

  • AC Current Probe Model SR759

    Cat. #2116.33
    1A, 10A, 100A, 1000A, mV/A, Lead
    The SR759 probe is a probe that offers four switch selectable ranges: 1, 10, 100 or 1000A. This probe has a voltage output proportional to the current measured in the jaw of the probe. The SR759 has an integral 5 ft (1.5m) lead terminated by shrouded banana plugs compatible with DMMs and other instruments. The high accuracy, high sensitivity and low phase shift makes this probe an excellent choice for use in a wide range of power quality applications, including very low or leakage current measurements.

  • AC/DC Current Probe Model E94
    (Used only with model 8345)

    Cat. #2140.82

    AC/DC Current Probe Model E94 used only with model 8345

  • AC/DC Current Probe Model J93-BK

    Cat. #2140.49
    50 to 3500AAC, 50 to 5000ADC
    Hall Effect current probe designed to measure DC currents up to 5000A and AC currents up to 3500A, without opening the circuit. Includes 4-point CA connector with 10’ (3m) lead. Applications include monitoring wind power, rail signals, third rails, and general DC current. For use with PowerPad III Power Quality Analyzers Models 8333 and 8336 and Power & Energy Loggers Models PEL Series

  • AC/DC Current Probe Model MH60

    Cat. #2153.03
    AC/DC, 100A, 1MHz, BNC
    Portable 100Arms current probe with insulated BNC output cable that can accurately measure AC or DC current waveforms. The unit has proportional mV output for direct readings on oscilloscopes from DC to 1MHz at -3dB. The MH60 is power by a rechargeable NIMH battery or from a 5 V USB power adaptor. It is the perfect tool for most of the oscilloscopes.

  • AC/DC Current Probe Model MR193-BK

    Cat. #2140.28
    1000AAC/1300ADC
    AC/DC current probe featuring measurement ranges of 1 to 1000AAC and 1 to 1300ADC. Includes 10' (3m) lead terminated by CA connector. Designed for PowerPad Models 3945/3945-B, 8220, 8230, 8333, 8335, 8345, and 8336; and Model PEL series instruments.

  • AC/DC Current Probe Model MR415 (Replaces Cat #1200.70 - Model MR410)

    Cat. #1200.80
    0.5 to 400AAC, 600ADC, 1mV/A via a 5ft lead w/ 4mm safety banana plug
    Hall effect current probe with 1 range designed for DMM, Data loggers and Power Analyzers.

  • AC/DC Current Probe Model MR416 (Replaces Cat #1200.68 - Model MR411)

    Cat. #1200.82
    0.5 to 40AAC, 60ADC & 0.5 to 400AAC, 600ADC, 10mV/A & 1mV/A via a 5ft (1.5m) lead with 4 mm safety banana plug
    Hall effect current probe with 2 ranges designed for Digital Multimeters and Data loggers.

  • AC/DC Current Probe Model MR417 (Replaces Model MR461 Cat. #1200.72)

    Cat. #1200.84
    0.5 to 40AAC, 60ADC & 0.5 to 400AAC, 600ADC, 10mV/A & 1mV/A via a 6.5ft (2m) lead BNC cable
    Hall effect current probe with 2 ranges designed for oscilloscopes, waveform displaying instruments, and other frequency sensitive displaying instruments with BNC inputs.

  • AC/DC Current Probe Model MR525 - (Replaces Model MR520 - Cat.#1200.71)

    Cat. #1200.81
    1000AAC and 1400 ADC hall effect with a single range designed for Digital Multimeters, Data loggers and Power Analyzers. Probe has a 5 ft (1.5m) lead terminated by 4mm safety banana plugs.

  • AC/DC Current Probe Model MR526 (Replaces Model MR 521 Cat. #1200.69)

    Cat. #1200.83
    1000AAC and 1400ADC, 10mV/A & 1mV/A via a 5ft (1.5m) lead with 4 mm safety banana plug
    Hall effect current probe with 2 ranges designed for Digital Multimeters and Data loggers.

  • AC/DC Current Probe Model MR527 (Replaces Model MR561 Cat.# 1200.73)

    Cat. #1200.85
    0.5 to 100AAC, 150ADC & 0.5 to 1000AAC, 6150ADC
    Hall effect current probe with 2 ranges designed for oscilloscopes, waveform displaying instruments, and other frequency sensitive displaying instruments with BNC inputs.

  • AC/DC Current Probe Model MR6292

    Cat. #2129.86
    For use with Model 6292
    The MR6292 probe is an accessory for the AEMC® Micro-Ohmmeter Model 6292. The probe is required for the Model 6292 to take measurements in BSG (both sides grounded) mode. The probe’s hook-shaped jaws enable you to “pry” into or “hook” onto cables (it will accept 2 x 500 MCM) or small bus bars. The output of the probe is 10mV/A. The probe has a proportional mV output for direct reading on the Model 6292.

  • AC/DC Current Probe Model SL261

    Cat. #1201.51
    10A, 100mV/A & 100A, 10mV/A, BNC
    Portable 100A peak current probe with insulated BNC output cable for accurately measuring AC or DC current waveforms. Features proportional mV output for direct readings on oscilloscopes.

  • AmpFlex® Flexible Sensors

    The AmpFlex® is an AC current sensor composed of a flexible Rogowski coil and an electronic module. The sensor permits measurements on conductors where standard clamp-on probes cannot be used. In particular, it can be installed in tight spaces, around cable bundles, around wide or large bus bars, or even wrapped around irregular shapes. Models range from 30 to 30,000Arms with an accuracy of 1% of reading. Rated EN 61010, 600V CAT IV, 1000V CAT III.

    NOTE: AmpFlex ranges/lengths can be customized as special orders. Contact customer service for price and lead-time.

  • DC/AC MicroProbe Model K100

    Cat. #1200.67
    4.0 ADC, (0 to 3) ARMS. (sinusoidal) (0 to 2) A peak, square and step-discontinuous waveforms with an output signal of 1 mV/mA
    Measures down to 200 μA AC or 100 μA DC. The unit has proportional mV output for direct readings on digital multimeters, loggers, and oscilloscopes.

  • DC/AC MicroProbe Model K110

    Cat. #2111.73
    400 mA, 10 mV/mA
    Measures down to 100 μAAC/DC. The unit has proportional mV output for direct readings on digital multimeters. Ideal for calibration of current loop process instruments, such as 4 to 20 mA or 0 to 20 mA.

  • Digital FlexProbe® (MiniFlex)

    An ideal addition to the electrician’s tool kit, the Digital FlexProbe® series can be used for TRMS AC current measurements and are rated at 600V CAT IV. They provide a welcome solution when accessing electrical conductors in difficult and tight places.

  • FlexProbe® Model 24-3001

    Cat. #2120.81
    Lead - 300/3000A, 24", 10mV/A / 1mV/A
    Low cost AC current measurement probe designed to plug into digital multimeters, oscilloscopes, and power recorders. Fits around large or small conductors. Capable of getting into tight or difficult spaces. Ideal for measuring AC current in a group of conductors.

  • Leakage Current Probe Model 2620

    Cat. #2125.52
    4A, 1V/A & 400A, 1mV/A output
    Designed specifically for locating low current faults on high current loads. Measures differential or leakage current as low as 500µA and as high as 400A continuous duty. Provides two output ranges (1mV/mAAC or 1mV/AAC). Output leads terminated with standard 4mm banana plugs for connecting to any standard multimeter. Applications include analyzing unbalanced current measurements, leakage values on grounding conductors, and ground loop currents.

  • MiniFlex® Flexible Sensors

    The MiniFlex® is a compact flexible AC current transformer composed of a flexible sensor and an electronic module. The flexible sensor permits measurements on conductors where standard clamp-on probes can not be used. In particular, it can be installed in confined spaces, places where access is difficult, or even wrapped around irregular shapes.

  • MiniFlex® 14" Model MA114

    Cat. #2153.41
    3 A | 3 V, 30 A | 3 V, 300 A | 3 V, 3000 A | 3 V
    Flexible 14" AC current sensor which permits measurements on conductors where standard clamp-on probes cannot be used. Not effected by magnetic saturation, provides excellent linearity, and low phase shift.

  • MiniFlex® HF Flexible Sensors

    The High Frequency MiniFlex® is a compact flexible AC current transformer composed of a flexible sensor and an electronic module. The flexible sensor permits measurements on conductors where standard clamp-on probes can not be used. The MiniFlex® HF, with a bandwidth frequency from 5Hz to 1MHZ, is perfect to connect to any oscilloscope with BNC input.

  • AC Current Probe Model MN103 (Discontinued. Replaced by AC Current Probe Model MN05 Cat. #2129.19)

    Cat. #1031.02
    Discontinued - Replaced by AC Current Probe Model MN05 Cat. #2129.19

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