Victor 7100 / 7100A Series Large Caliber Leakage Current Clamp Meter – High-Capacity AC Current Measurement with Peak Hold & USB Data Logging

Price range: $339.99 through $429.99

The 7100 and 7100A are heavy-duty Large Caliber Leakage Current Clamp Meters engineered for electrical professionals who need to measure exceptionally high AC currents – from leakage levels to thousands of amps – without sacrificing safety or portability. With an oversized 108×148 mm jaw, this instrument easily clamps around large busbars, bundled cables, thick feeders, and even multiple conductors in crowded switchgear, making it an indispensable tool for utility maintenance, industrial plants, substations, and renewable energy installations.

Both models operate under AC 600V live voltage and auto-detect 50/60Hz frequency, sampling at 2 times per second to capture dynamic load changes. The 7100 measures from 0.0mA to 3200A with 0.1mA resolution, delivering exceptional sensitivity for leakage current detection while still covering massive loads. The 7100A extends the upper limit to 4000A with 0.1A resolution, optimized for ultra-high-current environments such as main grid feeders, large generators, and electrolytic plant rectifiers. Both models share the same accuracy specification (3%+5 digits for 500A–999A range) and feature-rich interface.

The backlit 47×28.5 mm LCD provides clear readings in dim environments, while data hold, peak hold, and overflow indication ensure reliable measurement under fluctuating conditions. Store up to 99 groups of data internally and export via USB using the included software CD for report generation and trend analysis. Intelligent auto power-off after idle periods and low-battery indication enhance field usability. Safety is built to CAT III 600V standards with double insulation, operating from -10°C to 40°C (<80% RH) and storing from -10°C to 60°C (<70% RH).

This Large Caliber Leakage Current Clamp Meter series comes complete with USB cable, 4×AAA batteries, software CD, manual, pouch, and rugged tool case – ready for immediate deployment. Whether you are hunting parasitic leakage on industrial machinery, monitoring heavy-load current draw, or verifying feeder balance in high-voltage substations, the 7100 series delivers the range, resolution, and ruggedness demanded by today’s electrical professionals.

Reviews

There are no reviews yet.

Be the first to review “Victor 7100 / 7100A Series Large Caliber Leakage Current Clamp Meter – High-Capacity AC Current Measurement with Peak Hold & USB Data Logging”

Your email address will not be published. Required fields are marked *

  • Massive 108×148mm Jaw for Oversized Conductors – The extra-large clamp opening easily accommodates thick busbars, multiple bundled cables, large-diameter feeders, and awkwardly shaped conductors found in main distribution panels, transformer cabinets, and generator terminals. This Large Caliber Leakage Current Clamp Meter eliminates the need for flexible Rogowski coils or add-on adapters – simply clamp and measure, even in tight spaces with limited clearance.
  • Unmatched Current Range – From Leakage to Mega-Amps – The 7100 offers a staggering 0.0mA to 3200A AC range with 0.1mA resolution, making it one of the most versatile Large Caliber Leakage Current Clamp Meters on the market. It can detect subtle ground faults (mA-level leakage) and simultaneously handle heavy loads up to 3200A. The 7100A extends even further to 4000A with 0.1A resolution – perfect for main busbars, arc furnace transformers, large motor starters, and utility-scale inverters. No other clamp meter in this class offers such breadth.
  • Dual-Mode Functionality – Leakage + Large Current – Both models are specifically designed as Large Caliber Leakage Current Clamp Meters that excel at both leakage hunting and heavy-load monitoring. Use the high-sensitivity mode to pinpoint insulation degradation, earth faults, and residual current in protective systems; switch to large-current mode to measure feeder loads, motor inrush, and generator output – all with a single instrument.
  • Peak Hold & Data Hold for Dynamic Signals – The dedicated peak hold function captures transient surges, motor startup currents, and short-duration spikes that ordinary meters miss. Data hold freezes the display for safe recording in hazardous or hard-to-reach areas. Together, these features make this Large Caliber Leakage Current Clamp Meter ideal for troubleshooting intermittent faults and validating overcurrent protection settings.
  • 99-Group Internal Data Storage with USB Export – Record up to 99 measurement groups directly on the device for later review. The USB interface and bundled software CD enable quick data transfer to a PC for archiving, report preparation, and trend analysis – turning this Large Caliber Leakage Current Clamp Meter into a complete field documentation system without extra hardware costs.
  • High-Visibility Backlit LCD (47×28.5mm) – The large, clear display with adjustable backlight ensures readability in dimly lit substations, night-shift maintenance, or underground cable vaults. The screen shows measurement values, units, and status indicators simultaneously – no menu-diving required.
  • Fast 2 Times/Second Sampling Rate – Captures rapid current fluctuations in real time, allowing you to observe load variations, motor acceleration curves, and switching transients. This dynamic response sets this Large Caliber Leakage Current Clamp Meter apart from slower-response alternatives that miss critical events.
  • Automatic 50/60Hz Frequency Detection – No manual frequency setting needed – the meter automatically adapts to mains frequencies worldwide. This feature is particularly useful for technicians working on imported equipment, variable-frequency drives, or dual-frequency generator setups.
  • Robust Safety Certification – CAT III 600V – Compliant with CAT III 600V safety standards, this Large Caliber Leakage Current Clamp Meter offers double insulation and reinforced input protection against surges and accidental overvoltage. Use it with confidence on live commercial and industrial circuits up to 600V AC without compromising personal safety.
  • Wide Environmental Tolerance – Operating range -10°C to 40°C (<80% RH) and storage from -10°C to 60°C (<70% RH) ensure stable performance in outdoor substations, unheated factories, tropical climates, and seasonal temperature swings. The rugged construction withstands workshop dust, humidity, and casual impacts.
  • Ultra-Low Power Consumption with Auto Power-Off – Powered by 4×AAA 1.5V batteries, the meter features intelligent auto power-off after idle periods to extend battery life. Low-battery indication alerts you well before exhaustion, preventing unexpected shutdowns during critical measurements. This thoughtful design makes the Large Caliber Leakage Current Clamp Meter reliable for all-day field work.
  • Comprehensive Overload & Overflow Protection – The overflow indication (display alert) immediately warns when current exceeds the selected range, preventing misinterpretation. Combined with robust input protection, this feature safeguards both the user and the instrument against accidental over-ranging.
  • Heavy-Duty Build with Ergonomic Design – Measuring 350×180×55mm and weighing 1500g, this Large Caliber Leakage Current Clamp Meter feels solid and well-balanced in hand. The trigger-operated jaw opens smoothly and closes securely around conductors, while the textured grip reduces fatigue during extended use – essential for technicians who perform multiple measurements across large facilities.
  • Complete Kit – Ready to Use Out of the Box – Each unit includes a USB cable, 4×AAA batteries, software CD, comprehensive manual, protective pouch, and durable tool case. No additional probes, adapters, or software licenses required – start measuring high currents and leakage immediately upon unboxing. This all-inclusive package delivers exceptional value for maintenance teams, electrical contractors, and utility crews.
  • Versatile Real-World Applications – Use this Large Caliber Leakage Current Clamp Meter for: substation feeder monitoring, generator output verification, transformer through-current testing, large motor load auditing, electrolytic plant rectifier checks, railway traction power measurements, wind turbine cable analysis, and earth leakage troubleshooting in industrial control panels. Its 4000A capacity (7100A) even supports utility-scale solar and battery energy storage system (BESS) current verification.
  • Cost-Effective Alternative to Multiple Instruments – Instead of purchasing separate leakage testers, high-current clamps, and data loggers, the 7100 series combines all three functions in a single, rugged package. This Large Caliber Leakage Current Clamp Meter reduces tool inventory, lowers training costs, and simplifies field workflows – delivering maximum capability at a fraction of the price of comparable specialty instruments.

You may also like…