PRODUCT CATEGORY

Current & Voltage Sensors

For over 50 years, LEM SA, Switzerland, has set the benchmark for current and voltage measurement. We bring that technology exclusively to India.

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OUR PRINCIPALS

Exclusive Partner of LEM SA, Switzerland

The transducers inside the world’s EVs, railways, and power grids carry one name more than any other — LEM.

Exclusive India Partner
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Products in the LEM Range
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Tested Cool-down Cycles
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WHY GLOBETEK

Why Choose LEM Sensors

When you call us, you reach someone who has seen that problem before, in an Indian facility, under Indian conditions, with more than 30 years of experience.

  • Galvanic Isolation
    01 Galvanic Isolation
    Every LEM sensor provides complete electrical isolation between the primary circuit and measurement output, protecting downstream electronics and ensuring operator safety across all applications. Available across Hall Effect, Fluxgate, Rogowski, and Isolation Amplifier technologies to match every measurement requirement.
  • Accuracy Across Conditions
    02 Accuracy Across Conditions
    From sub-zero automotive environments to high-temperature industrial installations, LEM sensors maintain stable measurement with minimal drift. High Precision Fluxgate models achieve accuracy from 1 ppm with thermal offset drift as low as 0.1 ppm/K, for applications where measurement error is simply not
  •  India-Ready Support
    03 India-Ready Support
    LEM works with every major car manufacturer and Tier-1 supplier in the world. Globetek brings that technology to India with ex-stock inventory in Bengaluru, dealers and resellers across the country, and application support from engineers trained at LEM's Switzerland facilities.
PRODUCT CATALOGUE

Our Sensor Segments

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Industrial Transducers

Reliable current and voltage measurement for industrial power electronics like motor drives, UPS, and renewables. Available in Hall Effect, Fluxgate, and Rogowski technologies across multiple configurations including PCB, panel-mount, and split-core.

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Traction Transducers

Galvanically-isolated current (0.1A–20kA) and voltage (10V–6.4kV) sensors for railway and traction systems, including metros and high-speed rail. Fully CE marked to EN 50155 and EN 50124-1 for compliant performance.

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Smart Grid Transducers

Energy measurement and wireless sub-metering for consumption monitoring. Fluxgate technology delivers 2 ppm accuracy and 1 ppm linearity, providing the integrity utilities need to manage distributed generation, renewables, and grid stability.

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Energy & Automation Transducers

For process automation and condition monitoring. These integrated transducers combine AC/DC sensing with signal conditioning (RMS, threshold detection) in a single case, providing standard outputs (0-10V, 4-20mA) that interface directly with PLCs.

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High Precision Transducers

Ultra-precise current measurement (12.5A–25kA) for labs, calibration, and medical scanners. Closed-loop Fluxgate technology achieves accuracy from 1 ppm and sub-0.1 ppm/K thermal drift for critical, high-performance testing.

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Automotive Current Transducers

ASIL-compliant sensors for vehicle electrification and autonomous driving. Trusted by OEMs and Tier-1 suppliers for battery management (12V to HV BMS), motor control (traction inverters), and AC/DC or DC/DC charging systems.

APPLICATIONS

Where Globetek meets the industry

We hold LEM inventory locally and provide application support across the full product range, from helping you specify the right sensor for your design to post-installation troubleshooting. With dealers and resellers across India, support is never far away.

Electric Vehicles

Electric Vehicles

LEM’s galvanically isolated transducers measure battery and motor-phase currents in EV and hybrid platforms, helping manufacturers meet energy efficiency and ASIL functional safety standards.

The automotive portfolio spans 12V battery monitoring, High Voltage BMS, traction inverter motor control, and onboard/off-board charging. Used by every major manufacturer and Tier-1 supplier worldwide.

Railways & Traction

Railways & Traction

 LEM traction transducers are built for railway propulsion: high overload capability, fast response, and long lifecycle reliability under continuous vibration and temperature extremes.

Galvanically-isolated transducers cover current from 0.1A to 20,000A and voltage from 10V to 6,400V across converters, sub-stations, inverters, auxiliary power units, and rolling stock. 

Renewable Energy

Renewable Energy

Precise current measurement is critical in solar string monitoring, wind inverter control, and energy storage systems.

LEM sensors provide the accuracy and stability that renewable energy platforms need to optimise output, protect equipment, and meet grid connection requirements, from compact PCB-mount sensors for string inverters to large-aperture sensors for utility-scale installations.

Industrial Automation

Industrial Automation

 From variable speed drives to robotic arms to industrial process control, LEM’s automation transducers deliver the high bandwidth and noise immunity that fast, dynamic systems demand.

Integrated transducers combine AC and DC sensing with RMS and True RMS conditioning in one case, interfacing directly with PLCs without additional hardware.

Smart Grid

Smart Grid

LEM’s Fluxgate IT-type smart grid sensors deliver 2 ppm accuracy with 1 ppm linearity, the measurement integrity that utilities need to manage distributed generation, integrate renewables, and maintain grid stability.

Designed for energy metering, grid protection, and power quality monitoring across substation and distribution infrastructure.

High Precision R&D

High Precision R&D

For test benches, calibration systems, medical scanners, and power electronics research, LEM’s closed-loop Fluxgate sensors achieve accuracy from 1 ppm with thermal offset drift as low as 0.1 ppm/K.

Available in PCB-mount configurations from 12.5A to 60A and panel or rack-mount from 60A to 25kA.

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