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Current Probes

World’s largest supplier of current measurement probes and sensors for AC and DC applications, with ranges and outputs for any application.

Current Probes

AEMC® offers the most comprehensive line of current probes available, with 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. Standard and customized output options provide easy interface to data loggers, meters, oscilloscopes, control systems, and more.

COMPARISON CHART
  • 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.

  • 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.

  • 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.

  • Digital FlexProbe® (AmpFlex)

    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.

  • 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 JM830A (Refurbished)

    Cat. #2110.83

    (3000A, 0.333mA/A, Lead)

  • 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 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 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 JM813

    Cat. #2110.93
    3000A, 1mA/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.

  • DC/AC MicroProbe Model K100

    Cat. #1200.67
    4.5A, 1mV/mA
    Measures down to 100AAC/DC. The unit has proportional mV output for direct readings on digital multimeters, loggers, and oscilloscopes.

  • DC/AC MicroProbe Model K110

    Cat. #2111.73
    450mA, 10mV/mA
    Measures down to 100AAC/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 20mA or 0 to 20mA.

  • 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 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 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 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 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 40Hz to 10kHz response. Conforms to EN 61010, 600V CAT III safety standard.

  • AC Current Probe Model MN185

    Cat. #100.185
    100A, 1mA/A, Jack
    Rugged mini-probe designed for digital multimeters for measuring up to 120AAC. Can perform very low AC current measurements. Features a special magnetic core to provide higher accuracy and lower phase shift. Provides an output signal of 1mAAC/AAC. The output terminations are standard 4mm banana jacks. Ideal for use in limited-space areas such as breaker panels, controller panels, and outlets.

  • AC Current Probe Model MN103

    Cat. #1031.02
    10A, 1mV/mA & 100A, 1mV/A, Lead
    Rugged probe designed for digital multimeters for measuring leakage current, low currents from 1mA, and current on 5A secondaries. Can perform very low AC current measurements. Provides AC current measuring capabilities to instruments with mV inputs. Includes 5’ (1.5m) output lead with 4mm safety plug. Ideal for use in limited-space areas such as breaker panels, controller panels, and outlets.

  • 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.

  • AC/DC Current Probe Model MR411

    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 MR521

    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.

  • AC/DC Current Probe Model MR410

    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 MR461

    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 Current Probe Model MR561

    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.

  • 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 Current Probe Model MN114

    Cat. #2110.71
    10A, 100mV/A, Lead
    General purpose mini probe with 1mA to 10AAC, continuous cycle current range. Output signal is 100mVAC/AAC (1V at 10A). Designed to optimize measurements on 5A signals. Includes 5’ (1.5m) lead with safety 4mm banana plug.

  • 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 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 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 SR601

    Cat. #2113.43
    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. Features diode protection for open secondary (output). Designed for power applications where high accuracy and low phase shift is important.

  • AC Current Probe Model SR651

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

  • 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 Current Probe Model SR701

    Cat. #2116.29
    1000A, 1mA/A, Jack
    General purpose 1000AAC current probe for digital multimeters, loggers, and other instruments with current input. Includes jack output terminations that accept 4mm 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
    1000A, 1mA/A, Lead
    General purpose 1000AAC current probe for digital multimeters, loggers, and other instruments with current input. Includes integral 5' (1.5m) lead terminated by shrouded banana plugs. Designed for power applications where high accuracy and low phase shift and wide frequency response 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 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 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.

  • 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.

  • AC Current Probe Model SR604 (Refurbished)

    Cat. #901.2113.44

    (1000A, 1mA/A, Lead)

  • 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.

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