Combine performance and incredible robustness with the HMSR Series
Unmatched Accuracy & Stability: Delivering high accuracy across a wide range of currents, ensuring reliable and consistent measurements for your applications.
Compact & Versatile Design: The slim form factor is perfect for space-constrained environments, allowing seamless integration into your systems.
High Overload Capability: The HMSR Series handles high peak currents, providing enhanced protection for power electronics and ensuring long-term reliability.
Wide Operating Temperature Range: Reliable performance in challenging environments, from -40°C to +125°C.
Key Features of the HMSR Series
High Measurement Accuracy: Outstanding precision for currents from 6A to 30A RMS.
Integrated Galvanic Isolation: Provides reinforced isolation, crucial for safety in high-voltage applications.
Fast Response Time: Ensures real-time monitoring and quick fault detection in critical systems.
Multiple Output Options: Supports various outputs like analog voltage, making it versatile for different applications.
Compact PCB Mount Design: Saves valuable space on your printed circuit boards, enabling a more compact system design.
Ideal for a Wide Range of Applications
Renewable Energy Systems: Optimize the performance of solar inverters and wind turbines with precise current sensing.
Power Converters & Inverters: Improve efficiency and stability in AC/DC conversion applications.
Battery Management Systems (BMS): Enhance the safety and reliability of your battery-powered devices with accurate current monitoring.
Industrial Automation: Ensure real-time current measurement and system protection for various industrial applications.
HMSR SMS at a glance
Product name | Order Parts | Order | Nominal | Current | Nominal | Supply Voltage [Uc] | Ratiometric | Temp. range [°C] |
|---|---|---|---|---|---|---|---|---|
| HMSR 6-SMS | 133,33 | ± 15 | ± 6 | 5V | No | -40 to 125°C | ||
| HMSR 8-SMS | 100 | ± 20 | ± 8 | 5V | No | -40 to 125°C | ||
| HMSR 10-SMS | 80 | ± 25 | ±10 | 5V | No | -40 to 125°C | ||
| HMSR 15-SMS | 53,33 | ± 37.5 | ±15 | 5V | No | -40 to 125°C | ||
| HMSR 20-SMS | 40 | ± 50 | ± 20 | 5V | No | -40 to 125°C | ||
| HMSR 30-SMS | 26,67 | ± 75 | ± 30 | 5V | No | -40 to 125°C |
HMSR DA at a glance
| Product name | Nominal Sensitivity [%/A] | Current measurement range [Apeak] | Nominal current [Arms]1 | Supply Voltage [Uc] | Output Mode | Temp. range [°C] |
|---|---|---|---|---|---|---|
| HMSR DA 10/4– 50000 | 4 | ± 10 | ±4 | 5V | 2W CMOS CLK Out | -40 to 125°C |
| HMSR DA 10/4 – 54000 | 4 | ± 10 | ±4 | 5V | 4W RS 422 CLK Out | -40 to 125°C |
| HMSR DA 15/6 – 50000 | 2,666 | ± 15 | ±6 | 5V | 2W CMOS CLK Out | -40 to 125°C |
| HMSR DA 15/6 – 54000 | 2,666 | ± 15 | ±6 | 5V | 4W RS 422 CLK Out | -40 to 125°C |
| HMSR DA 25/10 – 50000 | 1,6 | ± 25 | ±10 | 5V | 2W CMOS CLK Out | -40 to 125°C |
| HMSR DA 25/10 – 54000 | 1,6 | ± 25 | ±10 | 5V | 4W RS 422 CLK Out | -40 to 125°C |
| HMSR DA 75/30 – 50000 | 0,533 | ± 75 | ±30 | 5V | 2W CMOS CLK Out | -40 to 125°C |
| HMSR DA 75/30 – 54000 | 0,533 | ± 75 | ±30 | 5V | 4W RS 422 CLK Out | -40 to 125°C |
Start your journey with LEM
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Why LEM?
LEM is a global leader in electrical measurement solutions, providing innovative and high-quality sensors for automotive, renewable energy, and industrial applications. With a commitment to performance and reliability, we are your trusted partner for integrated current sensing solutions.
Global Leader in Sensing Technology: With over 50 years of experience, LEM sets the standard in current and voltage sensing.
Quality You Can Rely On: Built to meet the highest industry standards, providing accurate and reliable measurements.
Expert Support: Our team of specialists is here to help you find the right solution for your unique requirements.