Leakage Clamp Meters are specialized electrical test instruments designed to measure very low leakage currents in electrical systems without disconnecting the circuit. These high-sensitivity clamp meters help detect insulation faults, earth leakage and current imbalances, ensuring safety and reliability in installations. Advanced AC/DC leakage clamp meters can also measure 4–20mA process signals without breaking the loop, making them ideal for instrumentation and automation testing.
Our range includes high-resolution leakage clamp meters capable of measuring currents in microamps (µA) and milliamps (mA), ideal for troubleshooting RCD tripping, insulation issues and energy losses in industrial, commercial and residential systems.
A leakage clamp meter is a highly sensitive clamp meter designed to measure small leakage currents flowing through conductors. It detects residual currents caused by insulation faults or imbalance in electrical systems.
A leakage clamp meter measures the magnetic field around conductors. When clamped around phase and neutral together, it detects any imbalance, which represents leakage current in the system. :contentReference[oaicite:0]{index=0}
Leakage current is the unwanted flow of current through insulation or to earth due to damaged insulation, moisture or aging. Excess leakage can cause safety hazards and nuisance tripping. :contentReference[oaicite:1]{index=1}
Measuring leakage current helps prevent electric shock, reduces fire risk, avoids unnecessary RCD tripping and improves system reliability in electrical installations. :contentReference[oaicite:2]{index=2}
Leakage clamp meters are widely used in electrical maintenance, industrial plants, HVAC systems, power distribution and insulation testing to detect leakage faults and energy losses.
A standard clamp meter measures load current, while a leakage clamp meter is more sensitive and designed to detect very low currents (mA or µA range) for insulation and fault detection. :contentReference[oaicite:3]{index=3}
Yes, leakage clamp meters help identify insulation deterioration by detecting increased leakage current, allowing early detection of potential faults before failure occurs.
Yes, high-sensitivity AC/DC leakage clamp meters can measure 4–20mA signals without breaking the loop. This is especially useful for testing process control loops, transmitters and PLC inputs without interrupting operation.
Select a leakage clamp meter based on sensitivity (µA/mA range), jaw size, measurement accuracy, safety rating and application such as RCD testing, industrial maintenance or energy audits.
Visit our offline store:
Industrial Supply Syndicate
54, Ezra Street, Kolkata – 700001
Phone: 8961089611
Email: info@indiameters.in
Explore our complete range of leakage clamp meters for accurate low current measurement and electrical safety diagnostics.

