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

  • 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.

  • 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® 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 MN213

    Cat. #2115.75
    200A, 1mA/A, Lead
    Designed for digital multimeters and other measuring instruments with current input. Features a 1000:1 ratio and an output of 1mA per amp in the primary (inside the jaw). Includes integral 5’ (1.5m) leads terminated by shrouded banana plugs, and protective diodes across the output that limit voltage if the secondary is open.

  • AC Current Probe Model MN251

    Cat. #2115.77
    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 MN106

    Cat. #1031.17
    150A, 1mA/A, Lead
    Rugged mini-probe designed for digital multimeters for measuring in tight areas such as breaker panels, controller panels, and outlets. Extends digital multimeter AC measurements to 150AAC. Performs measurements from 2 to 150AAC. Can perform very low AC current measurements. Includes 5’ (1.5m) output lead. (Discontinued replaced by MN01 Cat.#2129.17 or LM102 Cat.#2153.04)

  • AC/DC Current Probe Model MR410 w/Lead (Non-RoHS)

    Cat. #1200.70
    600A, 1mV/A, Lead
    Designed for digital multimeters, recorders, oscilloscopes, and power and harmonic meters. Measures 400AAC (600A peak), 600ADC. Two different hook-shaped jaws are offered, both permitting the user to “pry” into or “hook” onto cables (can accept 2 x 500 MCM) or small bus bars. Features low phase shift for power measurements, with AC/DC probes output of 1mV/A. Ideal for power and power quality applications. Conforms to EN 61010, 600V CAT III.

  • AC Current Probe Model MD304

    Cat. #1201.37
    600A, 10mA/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/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 Current Probe Model SR652

    Cat. #2113.46

    1000A, 1mV/A, Lead (Discontinued)

  • AC Current Probe Model SR634

    Cat. #2113.48
    250A, 20mA/A; 500A, 10mA/A & 1000A, 5mA/A, Jack
    General purpose 1000AAC current probe for instruments that require a 5A current input. Works as a traditional current transformer (ratios of 250:5, 500:5 or 1000:5) and has an output of 5mA per amp measured in the jaw. 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 SR632

    Cat. #2114.79
    1000A, 5mA/A, Lead
    General purpose 1000AAC current probe for instruments that require 5A current input. Includes integral 5' (1.5m) lead terminated by shrouded banana plugs. Designed for power applications where high accuracy and low phase shift are important.

  • AC/DC Current Probe Model SL206

    Cat. #1201.45
    2A, 1mV/mA & 80A, 10mV/A, Lead
    Hall Effect current probe for measuring low DC or AC from 10mA to 80A. Used with digital multimeters, voltmeters, or other voltage-measuring instruments. Probe jaws clamp around the conductor under test, allowing current measurements without breaking the circuit. Narrow jaw designed for optimum use in crowded wiring in industrial and automotive environments.

  • AC Current Probe Model MN77

    Cat. #2138.53
    200A, Lead
    Current probe with a measurement range of 5mA to 20A, and transformation ratio of 1000:1. Maximum clamping diameter is 0.78" (20mm). Includes 6.5' (2m) lead with proprietary CA connector. Designed for Multi-Function Installation Testers Models C.A 6116/6116N, and C.A 6117.

  • 2124.77 - Probe - 20mA-20A, 100kHz

    Cat. #2124.77

    PROBIX Current Probe, 20mA-20A, 100kHz

  • Artificial Neutral Model AN-1

    Cat. #1971.01
    Provides intermittent path to ground for leakage current measurements. Operates from 30 to 600VAC. Features selectable ground fault cycling of 500ms or 2.3 seconds. Works with Model 2620 and other leakage current probes.

  • AC Current Probe Model JM850A

    Cat. #2110.87
    1000A, 1mA/A; 2000A, 0.5mA/A & 3000A, 0.333mA/A, Jack
    Features excellent transformation and low phase shift. Provides accurate measurements up to 1000AAC/2000AAC/3400AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities and reliable signal reproduction.

  • AC Current Probe Model JM875

    Cat. #2110.89
    30A, 100mV/A; 300A, 10mV/A & 2800A, 1mV/A, Jack
    Features excellent transformation, low phase shift, and broad frequency response. Provides accurate measurements up to 30AAC/300AAC/3000AAC. The "squared" jaw permits multiple conductor or bus bar positionings. Provides excellent TRMS capabilities, reliable signal reproduction, and accurate voltage output proportional to the measured current (1mV/A,10mV/Aor 100mV/A). The voltage output enables instruments without current ranges to display or log currents on an AC voltage range.

  • AC Current Probe Model MN03 (Discontinued replaced by Cat.#2129.19)

    Cat. #2129.18
    (100AAC/0.1VAC (1mV/A), Lead)
    Designed for digital multimeters, loggers, recorders, and oscilloscopes to measure AC currents in low-power secondary or industrial applications. When used with an AC voltmeter, enables direct reading of the current measured on the voltmeter. Measurement range 1 to 100AAC. Jaw opening accommodates conductors up to 0.39" diameter. Features 40Hz to 10kHz response and 1mAAC/AAC output signals. Conforms to EN 61010, 600V CAT III safety standard.

  • AC/DC Current Probe Model MR411 (Discontinued - Replaced by Model MR416 Cat. #1200.82)

    Cat. #1200.68
    60A, 10mV/A & 600A, 1mV/A, Lead
    General purpose 400AAC or 600ADC current probe designed for digital multimeters, loggers, recorders, oscilloscopes, and other instruments with voltage inputs. Features low phase shift for power measurements. Dual ranges of 40 and 400AAC or 60 and 600ADC. Includes integral 5’ (1.5m) lead terminated by shrouded banana plugs. Conforms to EN 61010, 600V CAT III.

  • AC/DC Current Probe Model MR461 (Discontinued. Replaced by Model MR417 Cat. #1200.84)

    Cat. #1200.72
    60A, 10mV/A & 600A, 1mV/A, BNC
    Designed for oscilloscopes, waveform displaying instruments, and other frequency sensitive displaying instruments with BNC inputs. Measures 400AAC, 600ADC. Features low phase shift for power measurements. Includes a 6.5’ (1.98m) lead terminated by a BNC connector. Conforms to EN 61010, 600V CAT III.

  • AC/DC Current Probe Model MR521 (Discontinued. Replaced by Model 526 Cat. #1200.83)

    Cat. #1200.69
    150A, 10mV/A & 1500A, 1mV/A, Lead
    General purpose 1500AAC/DC current probe designed for digital multimeters, loggers, recorders, oscilloscopes, and other instruments with voltage inputs. Dual ranges of 100AAC/150ADC and 1000AAC/1500ADC. Ideal for measuring current in both cable and bus bar type conductors. Includes integral 5’ (1.5m) lead terminated by shrouded banana plugs. Conforms to EN 61010, 600V CAT III.
    DISCONTINUED

  • AC/DC Current Probe Model MR561 (Discontinued. Replaced by Model MR 527 Cat. # 1200.85)

    Cat. #1200.73
    150A, 10mV/A & 1500A, 1mV/A, BNC
    Designed for oscilloscopes, waveform displaying instruments, and other frequency sensitive displaying instruments with BNC inputs. Measures 100AAC/150ADC and 1000AAC/1500ADC. Includes a 6.5’ (1.98m) lead terminated by a BNC connector. Conforms to EN 61010, 600V CAT III.

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